MPEP 300: Difference between revisions

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Chapter 300 Ownership and Assignment
{{MPEP Chapter|200|400}}


301 Ownership/Assignability of Patents
'''<big>Chapter 300 Ownership and Assignment</big>'''
and Applications [R-3]


35 U.S.C. 261. Ownership; assignment.
<div class="noautonum">__TOC__</div>


==301 Ownership/Assignability of Patents and Applications==
{{Statute|35 U.S.C. 261. Ownership; assignment.}}
Subject to the provisions of this title, patents shall have the  
Subject to the provisions of this title, patents shall have the  
attributes of personal property.  
attributes of personal property.


Applications for patent, patents, or any interest therein, shall be  
Applications for patent, patents, or any interest therein, shall be  
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grant and convey an exclusive right under his application for  
grant and convey an exclusive right under his application for  
patent, or patents, to the whole or any specified part of the United  
patent, or patents, to the whole or any specified part of the United  
States.  
States.


A certificate of acknowledgment under the hand and official  
A certificate of acknowledgment under the hand and official  
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like effect to apostilles of designated officials in the United States,  
like effect to apostilles of designated officials in the United States,  
shall be prima facie evidence of the execution of an assignment,  
shall be prima facie evidence of the execution of an assignment,  
grant, or conveyance of a patent or application for patent.  
grant, or conveyance of a patent or application for patent.


An assignment, grant, or conveyance shall be void as against  
An assignment, grant, or conveyance shall be void as against  
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without notice, unless it is recorded in the Patent and Trademark  
without notice, unless it is recorded in the Patent and Trademark  
Office within three months from its date or prior to the date  
Office within three months from its date or prior to the date  
of such subsequent purchase or mortgage.  
of such subsequent purchase or mortgage.
|}


35 U.S.C. 262. Joint owners.


{{Statute|35 U.S.C. 262. Joint owners.}}
In the absence of any agreement to the contrary, each of the  
In the absence of any agreement to the contrary, each of the  
joint owners of a patent may make, use, offer to sell, or sell the  
joint owners of a patent may make, use, offer to sell, or sell the  
patented invention within the United States, or import the patented  
patented invention within the United States, or import the patented  
invention into the United States, without the consent of and without  
invention into the United States, without the consent of and without  
accounting to the other owners.  
accounting to the other owners.
|}


37 CFR 3.1. Definitions.


{{Statute|37 CFR 3.1. Definitions.}}
For purposes of this part, the following definitions shall  
For purposes of this part, the following definitions shall  
apply:  
apply:


Application means a national application for patent, an international  
''Application'' means a national application for patent, an international  
patent application that designates the United States of  
patent application that designates the United States of  
America, or an application to register a trademark under section 1  
America, or an application to register a trademark under section 1  
or 44 of the Trademark Act, 15 U.S.C. 1051 or 15 U.S.C. 1126,  
or 44 of the Trademark Act, 15 U.S.C. 1051 or 15 U.S.C. 1126,  
unless otherwise indicated.  
unless otherwise indicated.


Assignment means a transfer by a party of all or part of its right,  
''Assignment'' means a transfer by a party of all or part of its right,  
title and interest in a patent, patent application, registered mark or  
title and interest in a patent, patent application, registered mark or  
a mark for which an application to register has been filed.  
a mark for which an application to register has been filed.
 


Document means a document which a party requests to be  
''Document'' means a document which a party requests to be  
recorded in the Office pursuant to § 3.11 and which affects some  
recorded in the Office pursuant to § 3.11 and which affects some  
interest in an application, patent, or registration.  
interest in an application, patent, or registration.


Office means the United States Patent and Trademark Office.  
''Office'' means the United States Patent and Trademark Office.


Recorded document means a document which has been  
''Recorded'' document means a document which has been  
recorded in the Office pursuant to § 3.11.  
recorded in the Office pursuant to § 3.11.


Registration means a trademark registration issued by the  
''Registration'' means a trademark registration issued by the  
Office.  
Office.
|}




I. OWNERSHIP
======I. OWNERSHIP======


Ownership of a patent gives the patent owner the  
Ownership of a patent gives the patent owner the  
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invention, an injunction by a court against  
invention, an injunction by a court against  
making the product of the invention, or a national  
making the product of the invention, or a national  
security related issue).  
security related issue).


The ownership of the patent (or the application for  
The ownership of the patent (or the application for  
the patent) initially vests in the named inventors of the  
the patent) initially vests in the named inventors of the  
invention of the patent. See Beech Aircraft Corp. v.
invention of the patent. The patent (or patent application)  
EDO Corp., 990 F.2d 1237, 1248, 26 USPQ2d 1572,
1582 (Fed. Cir. 1993). The patent (or patent application)  
is then assignable by an instrument in writing,  
is then assignable by an instrument in writing,  
and the assignment of the patent, or patent application,  
and the assignment of the patent, or patent application,  
transfers to the assignee(s) an alienable (transferable)  
transfers to the assignee(s) an alienable (transferable)  
ownership interest in the patent or application.  
ownership interest in the patent or application.  
35 U.S.C. 261.


II. ASSIGNMENT  
======II. ASSIGNMENT======


“Assignment,” in general, is the act of transferring  
“Assignment,” in general, is the act of transferring  
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application.  
application.  


======III. LICENSING======


III.  LICENSING
As compared to assignment of patent rights, the  
 
As compared to assignment of patent rights, the  
licensing of a patent transfers a bundle of rights which  
licensing of a patent transfers a bundle of rights which  
is less than the entire ownership interest, e.g., rights  
is less than the entire ownership interest, e.g., rights  
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with the exclusive licensee, as to the geographic  
with the exclusive licensee, as to the geographic  
region, the length of time, and/or the field of  
region, the length of time, and/or the field of  
use, set forth in the license agreement.  
use, set forth in the license agreement.


A license is not an assignment of the patent. Even if  
A license is not an assignment of the patent. Even if  
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of patent rights in the patent or application.  
of patent rights in the patent or application.  


======IV. INDIVIDUAL AND JOINT OWNERSHIP======


IV.  INDIVIDUAL AND JOINT OWNERSHIP
Individual ownership - An individual entity may  
 
Individual ownership - An individual entity may  
own the entire right, title and interest of the patent  
own the entire right, title and interest of the patent  
property. This occurs where there is only one inventor,  
property. This occurs where there is only one inventor,  
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Alternatively, it occurs where all parties having  
Alternatively, it occurs where all parties having  
ownership interest (all inventors and assignees) assign  
ownership interest (all inventors and assignees) assign  
the patent property to one party.  
the patent property to one party.


Joint ownership - Multiple parties may together  
Joint ownership - Multiple parties may together own the entire right, title and interest of the patent  
own the entire right, title and interest of the patent  
property. This occurs when any of the following cases  
property. This occurs when any of the following cases  
exist:  
exist:  


(A) Multiple partial assignees of the patent property;  
(A) Multiple partial assignees of the patent property;  
(B) Multiple inventors who have not assigned
their right, title and interest; or


(B) Multiple inventors who have not assigned their right, title and interest; or


(C) A combination of partial assignee(s), and  
(C) A combination of partial assignee(s), and inventor(s) who have not assigned their right, title and interest.
inventor(s) who have not assigned their right, title and  
interest.


Each individual inventor may only assign the interest  
Each individual inventor may only assign the interest  
he or she holds; thus, assignment by one joint  
he or she holds; thus, assignment by one joint  
inventor renders the assignee a partial assignee. A  
inventor renders the assignee a partial assignee. A  
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patent matters before the Office.  
patent matters before the Office.  


======V. MAKING THE ASSIGNMENT OF RECORD======
 
V. MAKING THE ASSIGNMENT OF  
RECORD


An assignment can be made of record in the United  
An assignment can be made of record in the United  
States Patent and Trademark Office (Office) in two  
States Patent and Trademark Office (Office) in two  
different ways, for two different purposes. The differences  
different ways, for two different purposes. The differences  
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document nor the effect of the assignment document  
document nor the effect of the assignment document  
on the ownership of the patent property. See 37 CFR  
on the ownership of the patent property. See 37 CFR  
3.54 and MPEP § 317.03; and  
3.54 and MPEP § 317.03; and  


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37 CFR 3.11. See 37 CFR 3.81(a).  
37 CFR 3.11. See 37 CFR 3.81(a).  


301.01 Accessibility of Assignment  
===301.01 Accessibility of Assignment Records===
Records [R-3]
 
37 CFR 1.12. Assignment records open to public
inspection.


{{Statute|37 CFR 1.12. Assignment records open to public inspection.}}
 
(a)
(a)(1) Separate assignment records are maintained in the  
{{tab1}}(1) Separate assignment records are maintained in the United States Patent and Trademark Office for patents and trademarks. The assignment records, relating to original or reissue patents, including digests and indexes (for assignments recorded on or after May 1, 1957), and published patent applications are open to public inspection at the United States Patent and Trademark Office, and copies of patent assignment records may be obtained upon request and payment of the fee set forth in § 1.19 of this chapter. See § 2.200 of this chapter regarding trademark assignment records.</p>
United States Patent and Trademark Office for patents and trademarks.  
The assignment records, relating to original or reissue patents,  
including digests and indexes (for assignments recorded on  
or after May 1, 1957), and published patent applications are open  
to public inspection at the United States Patent and Trademark  
Office, and copies of patent assignment records may be obtained  
upon request and payment of the fee set forth in § 1.19 of this  
chapter. See § 2.200 of this chapter regarding trademark assignment  
records.
 
(2) All records of assignments of patents recorded
before May 1, 1957, are maintained by the National Archives and
Records Administration (NARA). The records are open to public
inspection. Certified and uncertified copies of those assignment
records are provided by NARA upon request and payment of the
fees required by NARA.  


{{tab1}}(2) All records of assignments of patents recorded before May 1, 1957, are maintained by the National Archives and Records Administration (NARA). The records are open to public inspection. Certified and uncertified copies of those assignment records are provided by NARA upon request and payment of the fees required by NARA.</p>


(b) Assignment records, digests, and indexes relating to any  
(b) Assignment records, digests, and indexes relating to any  
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bona fide prospective or actual purchaser, mortgagee, or licensee  
bona fide prospective or actual purchaser, mortgagee, or licensee  
of such application, unless it shall be necessary to the proper conduct  
of such application, unless it shall be necessary to the proper conduct  
of business before the Office or as provided in this part.  
of business before the Office or as provided in this part.
 
(c) Any request by a member of the public seeking copies of  
(c) Any request by a member of the public seeking copies of  
any assignment records of any pending or abandoned patent application  
any assignment records of any pending or abandoned patent application  
preserved in confidence under § 1.14, or any information  
preserved in confidence under § 1.14, or any information with respect thereto, must:
with respect thereto, must:  


{{tab1}}(1) Be in the form of a petition including the fee set forth in § 1.17(g); or</p>
{{tab1}}(2) Include written authority granting access to the member of the public to the particular assignment records from the applicant or applicant’s assignee or attorney or agent of record.</p>


(1) Be in the form of a petition including the fee set forth
in § 1.17(g); or
(2) Include written authority granting access to the member
of the public to the particular assignment records from the
applicant or applicant’s assignee or attorney or agent of record.
(d) An order for a copy of an assignment or other document  
(d) An order for a copy of an assignment or other document  
should identify the reel and frame number where the assignment  
should identify the reel and frame number where the assignment  
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its correct reel and frame, an extra charge as set forth in §  
its correct reel and frame, an extra charge as set forth in §  
1.21(j) will be made for the time consumed in making a search for  
1.21(j) will be made for the time consumed in making a search for  
such assignment.  
such assignment.
|}




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and applications for registration of trademarks are  
and applications for registration of trademarks are  
open to public inspection. Records related to assignments  
open to public inspection. Records related to assignments  
of patents, and patent applications that have  
of patents, and patent applications that have been published as patent application publications are  
 
 
been published as patent application publications are  
available on the USPTO Internet web site. To view the  
available on the USPTO Internet web site. To view the  
recorded assignment document itself, members of the  
recorded assignment document itself, members of the  
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applications for patent which have not been published  
applications for patent which have not been published  
under 35 U.S.C. 122(b) will not be open to public  
under 35 U.S.C. 122(b) will not be open to public  
inspection.  
inspection.


Copies of assignment records relating to pending or  
Copies of assignment records relating to pending or  
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the public pursuant to 37 CFR 1.11 or for which copies  
the public pursuant to 37 CFR 1.11 or for which copies  
or access may be supplied pursuant to 37 CFR  
or access may be supplied pursuant to 37 CFR  
1.14 are available to the public. For pending or abandoned  
1.14 are available to the public. For pending or abandoned  
applications which are not open to the public  
applications which are not open to the public  
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either, or upon a showing that the person seeking such  
either, or upon a showing that the person seeking such  
information is a bona fide prospective or actual purchaser,  
information is a bona fide prospective or actual purchaser,  
mortgagee, or licensee of such application.  
mortgagee, or licensee of such application.


If the application on which a patent was granted is a  
If the application on which a patent was granted is a  
division , continuation, or continuation-in-part  
division , continuation, or continuation-in-part
of an earlier application, the assignment records of  
of an earlier application, the assignment records of  
that earlier application will be open to public inspection  
that earlier application will be open to public inspection  
because copies or access may be supplied to  
because copies or access may be supplied to  
the earlier application pursuant to 37 CFR 1.14.  
the earlier application pursuant to 37 CFR 1.14.


Assignment records relating to reissue applications  
Assignment records relating to reissue applications  
are open to public inspection since reissue applications  
are open to public inspection since reissue applications  
are open to public inspection pursuant to 37  
are open to public inspection pursuant to 37  
CFR 1.11(b).  
CFR 1.11(b).


Requests for abstracts of title for assignments of  
Requests for abstracts of title for assignments of  
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which would then have to route the requests to  
which would then have to route the requests to  
NARA. Payment of the fees required by NARA  
NARA. Payment of the fees required by NARA  
should accompany all requests for copies.  
should accompany all requests for copies.


All assignment records from 1837 to April 30, 1957  
All assignment records from 1837 to April 30, 1957  
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8601 Adelphi Road, College Park, MD 20740-6001.  
8601 Adelphi Road, College Park, MD 20740-6001.  


302 Recording of Assignment Documents  
==302 Recording of Assignment Documents==
[R-3]
 
37 CFR 3.11. Documents which will be recorded.


{{Statute|37 CFR 3.11. Documents which will be recorded.}}
(a) Assignments of applications, patents, and registrations,  
(a) Assignments of applications, patents, and registrations,  
accompanied by completed cover sheets as specified in  
accompanied by completed cover sheets as specified in  
§§ 3.28 and 3.31, will be recorded in the Office. Other documents,  
§§ 3.28 and 3.31, will be recorded in the Office. Other documents,  
accompanied by completed cover sheets as specified in §§ 3.28
accompanied by completed cover sheets as specified in §§ 3.28and 3.31, affecting title to applications, patents, or registrations,  
and 3.31, affecting title to applications, patents, or registrations,  
will be recorded as provided in this part or at the discretion of the Director.
will be recorded as provided in this part or at the discretion of the  
 
Director.  
(b) Executive Order 9424 of February 18, 1944 (9 FR 1959,  
(b) Executive Order 9424 of February 18, 1944 (9 FR 1959,  
3 CFR 1943-1948 Comp., p. 303) requires the several departments  
3  
CFR 1943-1948 Comp., p. 303) requires the several departments  
and other executive agencies of the Government, including  
and other executive agencies of the Government, including  
Government-owned or Government-controlled corporations, to  
Government-owned or Government-controlled corporations, to  
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title to patents or patent applications and documents not affecting  
title to patents or patent applications and documents not affecting  
title to patents or patent applications required by Executive Order  
title to patents or patent applications required by Executive Order  
9424 to be filed will be recorded as provided in this part.  
9424 to be filed will be recorded as provided in this part.
 
(c) A joint research agreement or an excerpt of a joint  
(c) A joint research agreement or an excerpt of a joint  
research agreement will also be recorded as provided in this part.  
research agreement will also be recorded as provided in this part.
A joint research agreement or excerpt of a joint research agreement
|}
submitted for recording by the Office must include the name
of each party to the joint research agreement, the date the joint
research agreement was executed, and a concise statement of the
field of invention.




37 CFR 3.58. Governmental registers.  
{{Statute|37 CFR 3.58. Governmental registers.}}
 
(a) The Office will maintain a Departmental Register to  
(a) The Office will maintain a Departmental Register to  
record governmental interests required to be recorded by Executive  
record governmental interests required to be recorded by Executive  
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public inspection but will be available for examination and  
public inspection but will be available for examination and  
inspection by duly authorized representatives of the Government.  
inspection by duly authorized representatives of the Government.  
Governmental interests recorded on the Departmental Register  
Governmental interests recorded on the Departmental Register  
will be available for public inspection as provided in § 1.12.  
will be available for public inspection as provided in § 1.12.
 


(b) The Office will maintain a Secret Register to record governmental  
(b) The Office will maintain a Secret Register to record governmental  
interests required to be recorded by Executive Order  
interests required to be recorded by Executive Order  
9424. Any instrument to be recorded will be placed on this Secret  
9424. Any instrument to be recorded will be placed on this Secret  
Register at the request of the department or agency submitting the  
Register at the request of the department or agency submitting the same. No information will be given concerning any instrument in  
same. No information will be given concerning any instrument in  
such record or register, and no examination or inspection thereof  
such record or register, and no examination or inspection thereof  
or of the index thereto will be permitted, except on the written  
or of the index thereto will be permitted, except on the written  
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Trademark Office. When the department or agency which submitted  
Trademark Office. When the department or agency which submitted  
an instrument no longer requires secrecy with respect to that  
an instrument no longer requires secrecy with respect to that  
instrument, it must be recorded anew in the Departmental Register.  
instrument, it must be recorded anew in the Departmental Register.
 
|}


Effective September 4, 1992, Part 3 has been added
to 37 CFR to set forth Office rules on recording
assignments and other documents and the rights of an
assignee.


Effective December 10, 2004, as a result of the
===302.01 Assignment Document Must Be Copy for Recording===
Cooperative Research and Technology Enhancement
Act of 2004 (CREATE Act), 37 CFR 3.11(c) has been
added to provide that the Office will record a joint
research agreement or an excerpt of a joint research
agreement. 37 CFR 3.11(c) also provides that such a
joint research agreement must include the name of
each party to the joint research agreement, the date the
joint research agreement was executed, and a concise
statement of the field of invention (see 37 CFR
 
1.71(g)).
302.01 Assignment Document Must Be  
Copy for Recording [R-3]
 
37 CFR 3.24. Requirements for documents and cover
sheets relating to patents and patent applications.


{{Statute|37 CFR 3.24. Requirements for documents and cover sheets relating to patents and patent applications.}}
(a) For electronic submissions: Either a copy of the original  
(a) For electronic submissions: Either a copy of the original  
document or an extract of the original document may be submitted  
document or an extract of the original document may be submitted  
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images in Tagged Image File Format (TIFF) or another form as  
images in Tagged Image File Format (TIFF) or another form as  
prescribed by the Director. When printed to a paper size of either  
prescribed by the Director. When printed to a paper size of either  
21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm  
21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm  
(DIN size A4), the document must be legible and a 2.5 cm (oneinch)  
(DIN size A4), the document must be legible and a 2.5 cm (one-
margin must be present on all sides.  
inch) margin must be present on all sides.


(b) For paper or facsimile submissions: Either a copy of the  
(b) For paper or facsimile submissions: Either a copy of the  
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the paper used should be flexible, strong white, non-
the paper used should be flexible, strong white, non-
shiny, and durable. The Office will not return recorded documents,  
shiny, and durable. The Office will not return recorded documents,  
so original documents must not be submitted for recording.  
so original documents must not be submitted for recording.
|}




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illegible. Accordingly, applicants and patent owners  
illegible. Accordingly, applicants and patent owners  
should ensure that only a legible copy is submitted for  
should ensure that only a legible copy is submitted for  
recordation.  
recordation.
 
302.02 Translation of Assignment Document
 


37 CFR 3.26. English language requirement.  
===302.02 Translation of Assignment Document===


{{Statute|37 CFR 3.26. English language requirement.}}
The Office will accept and record non-English language documents  
The Office will accept and record non-English language documents  
only if accompanied by an English translation signed by the  
only if accompanied by an English translation signed by the  
individual making the translation.  
individual making the translation.
|}
 


The assignment document, if not in the English language,  
The assignment document, if not in the English language,  
will not be recorded unless accompanied by an  
will not be recorded unless accompanied by an  
English translation signed by the translator.  
English translation signed by the translator.


302.03 Identifying Patent or Application  
===302.03 Identifying Patent or Application===
[R-3]


37 CFR 3.21. Identification of patents and patent  
{{Statute|37 CFR 3.21. Identification of patents and patent applications.}}
applications.
An assignment relating to a patent must identify the patent by  
 
An assignment relating to a patent must identify the patent by  
the patent number. An assignment relating to a national patent  
the patent number. An assignment relating to a national patent  
application must identify the national patent application by the  
application must identify the national patent application by the  
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the name of each inventor and the title of the invention so that  
the name of each inventor and the title of the invention so that  
there can be no mistake as to the provisional application  
there can be no mistake as to the provisional application  
intended.  
intended.
|}




The patent or patent application to which an assignment  
The patent or patent application to which an assignment  
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name(s) of the inventors, and the title of the invention.  
name(s) of the inventors, and the title of the invention.  
If an assignment of a provisional application is executed  
If an assignment of a provisional application is executed  
before the provisional application is filed, it  
before the provisional application is filed, it must identify the provisional application by name(s)  
must identify the provisional application by name(s)  
of the inventors and the title of the invention.
of the inventors and the title of the invention.  


The Office makes every effort to provide applicants  
The Office makes every effort to provide applicants  
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that an assignment be written to allow entry of  
that an assignment be written to allow entry of  
the identifying number after the execution of the  
the identifying number after the execution of the  
assignment. An example of acceptable wording is:  
assignment. An example of acceptable wording is:


“I hereby authorize and request my attorney, (Insert  
“I hereby authorize and request my attorney, (Insert  
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known.”  
known.”  


302.04 Foreign Assignee May Designate
===302.04 Foreign Assignee May DesignateDomestic Representative===
Domestic Representative [R-3]
 
35 U.S.C. 293. Nonresident patentee; service and notice.


{{Statute|35 U.S.C. 293. Nonresident patentee; service and notice.}}
Every patentee not residing in the United States may file in the  
Every patentee not residing in the United States may file in the  
Patent and Trademark Office a written designation stating the  
Patent and Trademark Office a written designation stating the  
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shall have the same jurisdiction to take any action respecting the  
shall have the same jurisdiction to take any action respecting the  
patent or rights thereunder that it would have if the patentee were  
patent or rights thereunder that it would have if the patentee were  
personally within the jurisdiction of the court.  
personally within the jurisdiction of the court.
 
|}


37 CFR 3.61. Domestic representative.


{{Statute|37 CFR 3.61. Domestic representative.}}
If the assignee of a patent, patent application, trademark application  
If the assignee of a patent, patent application, trademark application  
or trademark registration is not domiciled in the United  
or trademark registration is not domiciled in the United  
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residing within the United States on whom may be served process  
residing within the United States on whom may be served process  
or notice of proceedings affecting the application, patent or registration  
or notice of proceedings affecting the application, patent or registration  
or rights thereunder.  
or rights thereunder.
|}
 


An assignee of a patent or patent application who  
An assignee of a patent or patent application who  
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placed in each file. The designation of a domestic representative  
placed in each file. The designation of a domestic representative  
should be directed to the Office of Public  
should be directed to the Office of Public  
Records for processing.  
Records for processing.


302.05 Address of Assignee  
===302.05 Address of Assignee===


The address of the assignee may be recited in the  
The address of the assignee may be recited in the  
assignment document and must be given in the  
assignment document and must be given in the  
required cover sheet. See MPEP § 302.07.  
required cover sheet. See MPEP § 302.07.


302.06 Fee for Recording [R-3]
===302.06 Fee for Recording===


37 CFR 3.41. Recording fees.  
{{Statute|37 CFR 3.41. Recording fees.}}


(a) All requests to record documents must be accompanied  
(a) All requests to record documents must be accompanied  
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against which the document is recorded as identified in the  
against which the document is recorded as identified in the  
cover sheet. The recording fee is set in § 1.21(h) of this chapter for  
cover sheet. The recording fee is set in § 1.21(h) of this chapter for  
patents and in § 2.6(b)(6) of this chapter for trademarks.  
patents and in § 2.6(b)(6) of this chapter for trademarks.
 
(b) No fee is required for each patent application and patent  
(b) No fee is required for each patent application and patent  
against which a document required by Executive Order 9424 is to  
against which a document required by Executive Order 9424 is to  
be filed if:  
be filed if:
 


(1) The document does not affect title and is so identified  
{{tab1}}(1) The document does not affect title and is so identified in the cover sheet (see § 3.31(c)(2)); and</p>


in the cover sheet (see § 3.31(c)(2)); and
{{tab1}}(2) The document and cover sheet are either: Faxed or electronically submitted as prescribed by the Director, or mailed to the Office in compliance with § 3.27.</p>
|}


(2) The document and cover sheet are either: Faxed or
electronically submitted as prescribed by the Director, or mailed
to the Office in compliance with § 3.27.


The recording fee set forth in 37 CFR 1.21(h) is  
The recording fee set forth in 37 CFR 1.21(h) is  
charged for each patent application and patent identified  
charged for each patent application and patent identified  
in the required cover sheet except as provided in  
in the required cover sheet except as provided in  
37 CFR 3.41(b).  
37 CFR 3.41(b).


302.07 Assignment Document Must Be  
===302.07 Assignment Document Must Be Accompanied by a Cover Sheet===


Accompanied by a Cover Sheet
{{Statute|37 CFR 3.28. Requests for recording.}}


[R-3]
Each document submitted to the Office for recording must  
 
include a single cover sheet (as specified in § 3.31) referring  
37 CFR 3.28. Requests for recording.
 
Each document submitted to the Office for recording must  
include at least one cover sheet as specified in § 3.31 referring  
either to those patent applications and patents, or to those trademark  
either to those patent applications and patents, or to those trademark  
applications and registrations, against which the document is  
applications and registrations, against which the document is  
to be recorded. If a document to be recorded includes interests in,  
to be recorded. If a document to be recorded includes interests in,  
or transactions involving, both patents and trademarks, separate  
or transactions involving, both patents and trademarks, then separate  
patent and trademark cover sheets should be submitted. Only one
patent and trademark cover sheets, each accompanied by a
copy of the document to be recorded, must be submitted. If a document
to be recorded is not accompanied by a completed cover
sheet, the document and the incomplete cover sheet will be
returned pursuant to § 3.51 for proper completion, in which case
the document and a completed cover sheet should be resubmitted.
|}




set of documents and cover sheets to be recorded should be filed.  
{{Statute|37 CFR 3.31. Cover sheet content.}}
If a document to be recorded is not accompanied by a completed
(a) Each patent or trademark cover sheet required by § 3.28
cover sheet, the document and the incomplete cover sheet will be
must contain:
returned pursuant to § 3.51 for proper completion. The document
{{tab1}}(1) The name of the party conveying the interest;</p>
and a completed cover sheet should be resubmitted.


37 CFR 3.31. Cover sheet content.
{{tab1}}(2) The name and address of the party receiving the interest;</p>


(a) Each patent or trademark cover sheet required by § 3.28
{{tab1}}(3) A description of the interest conveyed or transaction to be recorded;</p>
must contain:
(1) The name of the party conveying the interest;  


{{tab1}}(4) Identification of the interests involved:</p>


(2) The name and address of the party receiving the interest;
{{tab2}}(i) For trademark assignments and trademark name changes: Each trademark registration number and each trademark application number, if known, against which the Office is to record the document. If the trademark application number is not known, a copy of the application or a reproduction of the trademark must be submitted, along with an estimate of the date that the Office received the application; or</p>
(3) A description of the interest conveyed or transaction
to be recorded;
(4) Identification of the interests involved:


{{tab2}}(ii) For any other document affecting title to a trademark or patent application, registration or patent: Each trademark or patent application number or each trademark registration number or patent against which the document is to be recorded, or an indication that the document is filed together with a patent application;</p>


(i) For trademark assignments and trademark name
{{tab1}}(5) The name and address of the party to whom correspondence concerning the request to record the document should be mailed;</p>
changes: Each trademark registration number and each trademark
application number, if known, against which the Office is to
record the document. If the trademark application number is not
known, a copy of the application or a reproduction of the trademark
must be submitted, along with an estimate of the date that
the Office received the application; or
(ii) For any other document affecting title to a
trademark or patent application, registration or patent: Each trademark
or patent application number or each trademark registration
number or patent against which the document is to be recorded, or
an indication that the document is filed together with a patent
application;
(5) The name and address of the party to whom correspondence  
concerning the request to record the document should  
be mailed;  
(6) The date the document was executed;


{{tab1}}(6) The date the document was executed;</p>


{{tab1}}(7) The signature of the party submitting the document. For an assignment document or name change filed electronically, the person who signs the cover sheet must either:</p>


(7) The signature of the party submitting the document.
{{tab2}}(i) Place a symbol comprised of letters, numbers, and/or punctuation marks between forward slash marks (e.g. /Thomas O’ Malley III/) in the signature block on the electronic submission; or</p>
For an assignment document or name change filed electronically,
the person who signs the cover sheet must either:
(i) Place a symbol comprised of letters, numbers, and/  
or punctuation marks between forward slash marks submission  


{{tab2}}(ii) Sign the cover sheet using some other form of electronic signature specified by the Director.</p>


(e.g. /Thomas O’Malley III/) in the signature block on the electronic
submission; or
(ii) Sign the cover sheet using some other form of
electronic signature specified by the Director.
(b) A cover sheet should not refer to both patents and trademarks,  
(b) A cover sheet should not refer to both patents and trademarks,  
since any information, including information about pending  
since any information, including information about pending  
patent applications, submitted with a request for recordation  
patent applications, submitted with a request for recordation  
of a document against a trademark application or trademark registration  
of a document against a trademark application or trademark registration  
will become public record upon recordation.  
will become public record upon recordation.


(c) Each patent cover sheet required by § 3.28 seeking to
record a governmental interest as provided by § 3.11(b) must:


(c) Each patent cover sheet required by § 3.28 seeking to  
{{tab1}}(1)Indicate that the document relates to a Government interest; and</p>


record a governmental interest as provided by § 3.11(b) must:
{{tab1}}(2)Indicate, if applicable, that the document to be recorded is not a document affecting title (see § 3.41(b)).</p>


(1) Indicate that the document relates to a Government
interest; and
(2) Indicate, if applicable, that the document to be
recorded is not a document affecting title (see § 3.41(b)).
(d) Each trademark cover sheet required by § 3.28 seeking to  
(d) Each trademark cover sheet required by § 3.28 seeking to  
record a document against a trademark application or registration  
record a document against a trademark application or registration  
should include, in addition to the serial number or registration  
should include, in addition to the serial number or registration  
number of the trademark, identification of the trademark or a  
number of the trademark, identification of the trademark or a  
description of the trademark, against which the Office is to record  
description of the trademark, against which the Office is to record  
the document.  
the document.


(e) Each patent or trademark cover sheet required by § 3.28  
(e) Each patent or trademark cover sheet required by § 3.28  
should contain the number of applications, patents or registrations  
should contain the number of applications, patents or registrations  
identified in the cover sheet and the total fee.  
identified in the cover sheet and the total fee.
 


(f) Each trademark cover sheet should include the citizenship  
(f) Each trademark cover sheet should include the citizenship  
Line 731: Line 613:
forth the names, legal entities, and national citizenship (or the  
forth the names, legal entities, and national citizenship (or the  
state or country of organization) of all general partners or active  
state or country of organization) of all general partners or active  
members that compose the partnership or joint venture.  
members that compose the partnership or joint venture.
 
(g) The cover sheet required by § 3.28 seeking to record a  
(g) The cover sheet required by § 3.28 seeking to record a  
joint research agreement or an excerpt of a joint research agreement  
joint research agreement or an excerpt of a joint research agreement  
as provided by § 3.11(c) must:  
as provided by § 3.11(c) must:
(1) Identify the document as a “joint research agreement”  
 
(in the space provided for the description of the interest conveyed  
{{tab1}}(1) Identify the document as a “joint research agreement” (in the space provided for the description of the interest conveyed or transaction to be recorded if using an Office-provided form);</p>
or transaction to be recorded if using an Office-provided form);  
 
(2) Indicate the name of the owner of the application or  
{{tab1}}(2) Indicate the name of the owner of the application or patent (in the space provided for the name and address of the party receiving the interest if using an Office-provided form);</p>
patent (in the space provided for the name and address of the party  
 
receiving the interest if using an Office-provided form);  
{{tab1}}(3) Indicate the name of each other party to the joint research agreement party (in the space provided for the name of the party conveying the interest if using an Office-provided form); and</p>
(3) Indicate the name of each other party to the joint  
 
research agreement party (in the space provided for the name of  
{{tab1}}(4) Indicate the date the joint research agreement was executed.</p>
the party conveying the interest if using an Office-provided form);  
|}
and
(4) Indicate the date the joint research agreement was  
executed.




Line 752: Line 632:
for recording must be accompanied by a cover sheet  
for recording must be accompanied by a cover sheet  
as required by 37 CFR 3.28. The cover sheet for patents  
as required by 37 CFR 3.28. The cover sheet for patents  
or patent applications must contain:  
or patent applications must contain:


(A) The name of the party conveying the interest;  
(A) The name of the party conveying the interest;


(B) The name and address of the party receiving  
(B) The name and address of the party receiving  
the interest;  
the interest;
 
(C) A description of the interest conveyed or  
(C) A description of the interest conveyed or  
transaction to be recorded;  
transaction to be recorded;
 
(D) Each patent application number or patent  
(D) Each patent application number or patent  
number against which the document is to be recorded,  
number against which the document is to be recorded,  
or an indication that the document is filed together  
or an indication that the document is filed together  
with a patent application;  
with a patent application;
 
(E) The name and address of the party to whom  
(E) The name and address of the party to whom  
correspondence concerning the request to record the  
correspondence concerning the request to record the  
document should be mailed;  
document should be mailed;
(F) The date the document was executed; and
 
 
(G) The signature of the party submitting the document.
 
 
If the document submitted for recordation is a
joint research agreement or an excerpt of a joint
research agreement, the cover sheet must clearly iden-
 


tify the document as a “joint research agreement” (in
(F) The date the document was executed; and
the space provided for the description of the interest
conveyed if using Form PTO-1595). The date the joint
research agreement was executed must also be identified.
The cover sheet must also identify the name(s) of
the owner(s) of the application or patent (in the space
provided for the name and address of the party receiving
the interest if using Form PTO-1595). The
name(s) of every other party(ies) to the joint research
agreement must also be identified (in the space provided
for the name of the party conveying the interest
if using Form PTO-1595).


Each patent cover sheet should contain the number
(G) The signature of the party submitting the document.
of patent applications or patents identified in the  
cover sheet and the total fee.  


Examples of the type of descriptions of the interest  
Examples of the type of descriptions of the interest  
Line 801: Line 660:


(A) assignment;  
(A) assignment;  
(B) security agreement;
(C) merger;
(D) change of name;
(E) license;
(F) foreclosure;
(G) lien; 
(H) contract; and
(I) joint research agreement.


(B) security agreement;


Cover sheets required by 37 CFR 3.28 seeking to
(C) merger;
record a governmental interest must also (1) indicate
that the document relates to a governmental interest
and (2) indicate, if applicable, that the document
to be recorded is not a document affecting title.


A patent cover sheet may not refer to trademark
(D) change of name;
applications or registrations.


Form PTO-1595, Recordation Form Cover Sheet,
(E) license;
may be used as the cover sheet for recording documents
relating to patent(s) and/or patent application(s)
in the Office.


(F) foreclosure;


(G) lien;


Form PTO-1595 (Rev. 03/05) U.S. DEPARTMENT OF COMMERCE
(H) contract; and


Recordation Form Cover Sheet
(I) joint research agreement.
Patents Only
No
RECORDATION FORM COVER SHEET
PATENTS ONLY
OMB No. 0651-0027 (exp. 6/30/2005) United States Patent and Trademark Office
To the Director of the U.S. Patent and Trademark Office: Please record the attached documents or the new address(es) below.
1. Name of conveying party(ies)
Additional name(s) of conveying party(ies) attached? Yes No
2. Name and address of receiving party(ies)
Name: ____________________________________
Internal Address: ____________________________
Street Address:
City: ______________________________________
Country:___________________Zip:______________
Additional name(s) & address(es) attached? Yes No
3. Nature of conveyance/Execution Date(s):
Assignment
Security Agreement
Other__________________________________
Merger
4. Application or patent number(s): This document is being filed together with a new application.
A. Patent Application No.(s) B. Patent No.(s)
Additional numbers attached? Yes5. Name and address to whom correspondence
concerning document should be mailed:
Name:_____________________________________
Internal Address:_____________________________
Street Address:_______________________________
9. Signature:
Change of Name
State:_____________________Zip:_______________
Name of Person Signing
Signature Date
Total number of pages including cover
sheet, attachments, and documents:
6. Total number of applications and patents
involved:____________________________
7. Total fee (37 CFR 1.21(h) & 3.41) $____________
Enclosed
Authorized to be charged to deposit account
8. Payment Information
Government Interest Assignment
Executive Order 9424, Confirmatory License
Phone Number:_______________________________
Email Address:_______________________________
Authorized to be charged by credit card
None required (government interest not affecting title)
a. Credit Card Last 4 Numbers ______________
Expiration Date _______________
b. Deposit Account Number __________________
Authorized User Name ____________________
City: _______________________________________
State: _____________________________________
Fax Number:_________________________________
Execution Date(s)_____________________________
Joint Research Agreement
Documents to be recorded (including cover sheet) should be faxed to (703) 306-5995, or mailed to:
Mail Stop Assignment Recordation Services, Director of the USPTO, P.O.Box 1450, Alexandria, V.A. 22313-1450


===302.08 Mailing Address for Submitting Assignment Documents===


{{Statute|37 CFR 3.27. Mailing address for submitting documents to be recorded.}}
Documents and cover sheets submitted by mail for recordation
should be addressed to Mail Stop Assignment Recordation Services,
Director of the United States Patent and Trademark Office,
P.O. Box 1450, Alexandria, Virginia 22313-1450, unless they are
filed together with new applications.
|}


Guidelines for Completing Patents Cover Sheets (PTO-1595)
===302.09 Facsimile Submission of Assignment Documents===


Cover Sheet information must be submitted with each document to be recorded. If the document to be
Assignments and other documents affecting title
recorded concerns both patents and trademarks separate patent and trademark cover sheets, including any attached
may be submitted to the Office via facsimile (fax).
pages for continuing information, must accompany the document. All pages of the cover sheet should be numbered
consecutively, for example, if both a patent and trademark cover sheet is used, and information is continued on one
additional page for both patents and trademarks, the pages of the cover sheet would be numbered from 1 to 4.  


Item 1. Name of Conveying Party(ies).
The following documents cannot be submitted via
facsimile:


Enter the full name of the party(ies) conveying the interest. If there is insufficient space, enter a check mark
(A) Assignments submitted concurrently with
in the “Yes” box to indicate that additional information is attached. The name of the additional conveying party(ies)
newly filed patent applications;
should be placed on an attached page clearly identified as a continuation of the information Item 1. Enter a check mark
in the “No” box, if no information is contained on an attached page. If the document to be recorded is a joint research
agreement, enter the name(s) of the party(ies) other than the owner of the patent or patent application as the conveying
party(ies).


Item 2. Name and Address of Receiving Party(ies).
(B) Documents with two or more cover sheets
(e.g., a single document with one cover sheet to
record an assignment, and a separate cover sheet to
record separately a license relating to the same property);


Enter the name and full address of the first party receiving the interest. If there is more than one party
(C) Requests for corrections to documents
receiving the interest, enter a check mark in the “Yes” box to indicate that additional information is attached. Enter a
recorded previously;
check mark in the “No” box, if no information is contained on an attached page. If the document to be recorded is a
joint research agreement, enter the name(s) of the patent or patent application owner(s) as the receiving party.


Item 3. Nature of Conveyance/Execution Date(s).
(D) Requests for “at cost” recordation services; and


Enter the execution date(s) of the document. It is preferable to use the name of the month, or an abbreviation
(E) Resubmission of a non-recorded assignment.
of that name, in order that confusion over dates is minimized. Place a check mark in the appropriate box describing the
nature of the conveying document. If the “Other” box is checked, specify the nature of the conveyance.  


Item 4. Application Number(s) or Patent Number(s).
The date of receipt accorded to an assignment document
 
sent to the Office by facsimile transmission is
Indicate the application number(s), and/or patent number(s) against which the document is to be recorded.  
the date the complete transmission is received in the
National application numbers must include both the series code and a six-digit number (e.g., 07/123,456), and
Office. See MPEP § 502.01. The benefits of a certificate
international application numbers must be complete (e.g., PCT/US91/12345).  
of transmission under 37 CFR 1.8 are available.


Enter a check mark in the appropriate box: “Yes” or “No ” if additional numbers appear on attached pages.  
If a document submitted by fax is determined not
Be sure to identify numbers included on attached pages as the continuation of Item 4. Also enter a check mark if this
to be recordable, the entire document, with its associated
Assignment is being filed with a new application.  
cover sheet, and the Office “Notice of Non-
Recordation” will be transmitted via fax back to the  
sender. Once corrections are made, the initial submission,
amended, may then be resubmitted by mailing
the corrected submission to the address set forth in
37 CFR 3.27. Timely resubmission will provide the
sender with the benefit of the initial receipt date as the  
recordation date in accordance with 37 CFR 3.51.


Item 5. Name and Address of Party to whom correspondence concerning the document should be mailed.  
The Patent and Trademark Assignment System
assigns reel and frame numbers and superimposes
recordation stampings on the processed and stored
electronic images. Accordingly, copies of all recorded
documents will have the reel and frame numbers and
recordation stampings.


Enter the name and full address of the party to whom correspondence is to be mailed.
===302.10 Electronic Submission of Assignment Documents===


Item 6. Total Applications and Patents involved.  
{{Statute|37 CFR 3.31. Cover sheet content.}}


Enter the total number of applications and patents identified for recordation. Be sure to include all
(a)
applications and patents identified on the cover sheet and on additional pages.
{{Ellipsis}}
{{tab1}}(7) The signature of the party submitting the document. For an assignment document or name change filed electronically, the person who signs the cover sheet must either:</p>


Block 7. Total Fee Enclosed.  
{{tab2}}(i)Place a symbol comprised of letters, numbers, and/or punctuation marks between forward slash marks (e.g. /Thomas O’ Malley III/) in the signature block on the electronic submission; or</p>


Enter the total fee enclosed or authorized to be charged. A fee is required for each application and patent
{{tab2}}(ii) Sign the cover sheet using some other form of electronic signature specified by the Director.</p>
against which the document is recorded.
|}


Item 8. Payment Information.


Enter either the last four digits of your credit card and expiration date or the deposit account number and
{{Statute|37 CFR 1.4. Nature of correspondence and signature requirements.}}
authorized user name to authorize charges.  
{{Ellipsis}}
(d)
{{Ellipsis}}
{{tab1}}(2) S-signature. An S-signature is a signature inserted between forward slash marks, but not a handwritten signature as defined by § 1.4(d)(1). An S-signature includes any signature made by electronic or mechanical means, and any other mode of making or applying a signature not covered by either a handwritten signature of § 1.4(d)(1) or an Office Electronic Filing System (EFS) character coded signature of § 1.4(d)(3). Correspondence being filed in the Office in paper, by facsimile transmission as provided in § 1.6(d), or via the Office Electronic Filing System as an EFS Tag(ged) Image File Format (TIFF) attachment, for a patent application, patent, or a reexamination proceeding may be S-signature signed instead of being personally signed (i.e., with a handwritten signature) as provided for in paragraph (d)(1) of this section. The requirements for an S-signature under this paragraph (d)(2) are as follows.</p>


Item 9. Signature.  
{{tab2}}(i) The S-signature must consist only of letters, or Arabic numerals, or both, with appropriate spaces and commas, periods, apostrophes, or hyphens for punctuation, and the person signing the correspondence must insert his or her own S-signature with a first single forward slash mark before, and a second single forward slash mark after, the S-signature (e.g., /Dr. James T. Jones, Jr./); and</p>


Enter the name of the person submitting the document. The submitter must sign and date the cover sheet.
{{tab2}}(ii) A patent practitioner (§ 1.32(a)(1)), signing pursuant to §§ 1.33(b)(1) or 1.33(b)(2), must supply his/her registration number either as part of the S-signature, or immediately below or adjacent to the S-signature. The number (#) character may be used only as part of the S-signature when appearing before a practitioner’s registration number; otherwise the number character may not be used in an S-signature.</p>
Enter the total number of pages including the cover sheet, attachments, and document.  


This collection of information is required by 35 USC 261 and 262 and 15 USC 1057 and 1060. The information is used by the public to submit (and by
{{tab2}}(iii) The signer’s name must be:</p>
the USPTO to process) patent and trademark assignment requests. After the USPTO records the information, the records for patent and trademarks,
assignments, and other associated documents can be inspected by the public. To view documents recorded under secrecy orders or documents recorded
due to the interest of the federal government, a written authorization must be submitted. This collection is estimated to take 30 minutes to complete,
including gathering, preparing, and submitting the form to the USPTO. Any comments on the amount of time you require to complete this form and/or
suggestions for reducing this burden, should be sent to the Manager of the Assignment Division, USPTO, P.O. Box 1450, Alexandria, VA 22313-1450.
DO NOT SEND FEES OR COMPLETED FORMS TO THIS ADDRESS. SEND TO: Mail Stop Assignment Recordation Services, Director of the
USPTO, P.O. Box 1450, Alexandria, VA 22313-1450.


{{tab3}}(A) Presented in printed or typed form preferably immediately below or adjacent the S-signature, and</p>


Privacy Act Statement for Patent Assignment Recordation Form Cover Sheet
{{tab3}}(B) Reasonably specific enough so that the identity of the signer can be readily recognized.</p>


The Privacy Act of 1974 (P.L. 93-579) requires that you be given certain information in  
{{tab1}}(3) EFS character coded signature. Correspondence in character coded form being filed via the Office Electronic Filing System for a patent application or patent may be signed electronically. The electronic signature must consist only of letters of the English alphabet, or Arabic numerals, or both, with appropriate spaces and commas, periods, apostrophes, or hyphens for punctuation. The person signing the correspondence must personally insert the electronic signature with a first single forward slash mark before, and a second single forward slash mark after, the electronic signature (e.g., /Dr. James T. Jones, Jr./).</p>
connection with the above request for information. This collection of information is authorized
by 35 U.S.C. 1, 2, 261 and E.O. 9424. This information will primarily be used by the USPTO
for the recordation of assignments related to patents and patent applications. Submission of this
information is voluntary but is required in order for the USPTO to record the requested
assignment. If you do not provide the information required on the cover sheet, the assignment
will not be recorded, and all documents will be returned to you.  


After the information is recorded, the records and associated documents can be inspected by the
{{tab1}}(4) Certifications.</p>
public and are not confidential, except for documents that are sealed under secrecy orders or
related to unpublished patent applications. Assignment records relating to unpublished patent
applications are maintained in confidence in accordance with 35 U.S.C. 122. Records open to
the public are searched by users for the purpose of determining ownership for other property
rights with respect to patents and trademarks.  


Routine uses of the information you provide may also include disclosure to appropriate Federal,  
{{tab2}}(i) Section 10.18 certifications: The presentation to the Office (whether by signing, filing, submitting, or later advocating) of any paper by a party, whether a practitioner or non-practitioner, constitutes a certification under § 10.18 (b) of this chapter. Violations of § 10.18 (b)(2) of this chapter by a party, whether a practitioner or non-practitioner, may result in the imposition of sanctions under § 10.18(c) of this chapter. Any practitioner violating § 10.18(b) of this chapter may also be subject to disciplinary action. See §§ 10.18 (d) and 10.23 (c)(15) of this chapter.</p>
state, local, or foreign agencies in support of their enforcement duties and statutory or regulatory
missions, including investigating potential violations of law or contract and awarding contracts
or other benefits; to a court, magistrate, or administrative tribunal in the course of presenting
evidence; to members of Congress responding to requests for assistance from their constituents;
to the Office of Management and Budget in connection with the review of private relief
legislation; to the Department of Justice in connection with a Freedom of Information Act
request; to a contractor in the performance of their duties; to the Office of Personnel
Management for personnel studies; and to the General Services Administration (GSA) as part of  
their records management responsibilities under the authority of 44 U.S.C. 2904 and 2906. Such
disclosure to GSA shall not be used to make determinations about individuals.  


{{tab2}}(ii) Certifications as to the signature:</p>


{{tab3}}(A) Of another: A person submitting a document signed by another under paragraphs (d)(2) or (d)(3) of this section is obligated to have a reasonable basis to believe that the person whose signature is present on the document was actually inserted by that person, and should retain evidence of authenticity of the signature.</p>


302.08 Mailing Address for Submitting
{{tab3}}(B) Self certification: The person inserting a signature under paragraphs (d)(2) or (d)(3) of this section in a document submitted to the Office certifies that the inserted signature appearing in the document is his or her own signature.</p>
Assignment Documents [R-3]


37 CFR 3.27. Mailing address for submitting documents to
{{tab3}}(C) Sanctions: Violations of the certifications as to the signature of another or a person’s own signature, set forth in paragraphs (d)(4)(ii)(A) and (B) of this section, may result in the imposition of sanctions under § 10.18 (c) and (d) of this chapter.</p>
be recorded.
|}


Documents and cover sheets submitted by mail for recordation
should be addressed to Mail Stop Assignment Recordation Services,
Director of the United States Patent and Trademark Office,
P.O. Box 1450, Alexandria, Virginia 22313-1450, unless they are
filed together with new applications.
37 CFR 3.27 sets out how documents submitted for
recording should be addressed to the Office. In order
to ensure prompt and proper processing, documents
and their cover sheets should be addressed to the 
Mail Stop Assignment Recordation Services, Director
of the U.S. Patent and Trademark Office, P.O. Box
1450, Alexandria, VA 22313-1450, unless they are
filed together with new applications. Requests for
recording documents which accompany new applications
should be addressed to the  Commissioner
for Patents, P.O. Box 1450, Alexandria, VA 223131450.
302.09 Facsimile Submission of Assignment
Documents [R-3]


Assignments and other documents affecting title  
Assignments and other documents affecting title  
may be submitted to the Office via facsimile (fax).  
may be submitted to the Office via the Office’s Electronic
See the USPTO Internet web site or MPEP § 1730
Filing System (EFS) or the Electronic Patent
for the facsimile number. This process allows customers  
Assignment System (EPAS). See the USPTO Internet  
to submit their documents directly into the automated  
web site for additional information regarding EFS and
Patent and Trademark Assignment System and  
EPAS. These systems allow customers to submit their  
receive the resulting recordation notice at their fax  
documents directly into the automated Patent and  
machine. The customer’s fax machine must be connected  
Trademark Assignment System and receive the resulting  
to a dedicated line because recordation notices  
recordation notice at their fax machine. The customer’s  
will be returned automatically to the sending fax number  
fax machine must be connected to a dedicated  
through the Patent and Trademark Assignment  
line because recordation notices will be returned automatically  
System. If the Office system is unable to complete  
to the sending fax number through the  
transmission of the recordation notice, the notice will  
Patent and Trademark Assignment System. If the  
be printed and mailed to the sender by U.S. Postal  
Office system is unable to complete transmission of  
Service first class mail. Recorded documents will not  
the recordation notice, the notice will be printed and  
be returned with the “Notice of Recordation.”
mailed to the sender by U.S. Postal Service first class  
 
mail. Recorded documents will not be returned with  
Any assignment-related document for patent matters
the “Notice of Recordation.”
submitted by facsimile must include:


(A) an identified application or patent number;
Any assignment related document submitted by
EFS or EPAS must include:


(B) one cover sheet to record a single transaction;  
(A)an identified application or patent number;
and
(C) payment of the recordation fee by a credit
card or a USPTO Deposit Account.
The following documents cannot be submitted via
facsimile:


(B)one cover sheet to record a single transaction;
and


(A) Assignments submitted concurrently with
(C)payment of the recordation fee by a credit
newly filed patent applications;
card (use of the Credit Card form , PTO-2038 (see
(B) Documents with two or more cover sheets
MPEP § 509), is required for the credit card information
(e.g., a single document with one cover sheet to
to be kept separate from the assignment records)
record an assignment, and a separate cover sheet to
or a USPTO Deposit Account.
record separately a license relating to the same property);
(C) Requests for corrections to documents
recorded previously;
(D) Requests for “at cost” recordation services;
and
(E)  Resubmission of a non-recorded assignment.  


For an assignment document filed electronically,
the person who signs the cover sheet can sign with a
symbol comprised of letters, numbers, and/or punctuation
marks between forward slash marks (e.g., /Thomas
O’ Malley III/) in the signature block on the
electronic submission. If EFS or EPAS is used, then
the letters must be letters of the English alphabet, the
numbers must be Arabic numerals, and the punctuation
marks must be commas, periods, apostrophes, or
hyphens, in the signature of the cover sheet.


The date of receipt accorded to an assignment document
The following documents cannot be submitted via  
sent to the Office by facsimile transmission is
EPAS:
the date the complete transmission is received in the
Office. See MPEP § 502.01. The benefits of a certificate
of transmission under 37 CFR 1.8 are available.
 
If a document submitted by fax is determined not
to be recordable, the entire document, with its associated
cover sheet, and the Office “Notice of Non-
Recordation” will be transmitted via fax back to the
sender. Once corrections are made, the initial submission,
amended, may then be resubmitted by mailing
the corrected submission to the address set forth in
37 CFR 3.27. Timely resubmission will provide the
sender with the benefit of the initial receipt date as the
recordation date in accordance with 37 CFR 3.51.


The Patent and Trademark Assignment System
(A)Assignments submitted concurrently with
assigns reel and frame numbers and superimposes
newly filed patent applications;
recordation stampings on the processed and stored
electronic images. Accordingly, copies of all recorded
documents will have the reel and frame numbers and
recordation stampings.


(B)Documents with two or more cover sheets
(e.g., a single document with one cover sheet to
record an assignment, and a separate cover sheet to
record separately a license relating to the same property);


(C)Requests for corrections to documents
recorded previously; and


302.10 Electronic Submission of Assignment
(D)Resubmission of a non-recorded assignment.
Documents [R-3]


37 CFR 3.31. Cover sheet content.  
The date of receipt accorded to an assignment document
sent to the Office by EFS or EPAS is the date
the complete transmission is received in the Office.


If a document submitted by EFS or EPAS is determined
 
not to be recordable, the entire document, with
(a)(7) The signature of the party submitting the document.
its associated cover sheet, and the Office “Notice of  
For an assignment document or name change filed electronically,  
Non-Recordation” will be transmitted via fax back to
the person who signs the cover sheet must either:
the sender. Once corrections are made, the initial submission,
as amended, may then be resubmitted by
mailing the corrected submission to the address set
forth in 37 CFR 3.27. Timely submission will provide
the sender with the benefit of the initial receipt date as
the recordation date in accordance with 37 CFR 3.51.


(i) Place a symbol comprised of letters, numbers, and/or
The Patent and Trademark Assignment System
punctuation marks between forward slash marks submission (e.g.
assigns reel and frame numbers and superimposes
/Thomas O’Malley III/) in the signature block on the electronic  
recordation stampings on the processed and stored
submission; or
electronic images. Accordingly, copies of all recorded
(ii) Sign the cover sheet using some other form of electronic
documents will have the reel and frame numbers and
signature specified by the Director.  
recordation stampings.


==303 Assignment Documents Not Endorsed on Pending Applications==


Certified copies of patent applications as filed do
not include an indication of assignment documents.
Applicants desiring an indication of assignment documents
of record should request separately certified
copies of assignment documents and submit the fees
required by 37 CFR 1.19.


37 CFR 1.4. Nature of correspondence and signature
When the assignment condition of an application is
requirements.  
significant, such as when applications of different
inventors contain conflicting claims or there is a question
as to who should direct prosecution, it is necessary
for the examiner to obtain assignment
information from PALM. See MPEP § 320.


==306 Assignment of Division, Continuation, Substitute, and Continuation-in-Part in Relation to Parent Application==
 
(d)(2) S-signature. An S-signature is a signature inserted
between forward slash marks, but not a handwritten signature as
defined by § 1.4 (d)(1). An S-signature includes any signature
made by electronic or mechanical means, and any other mode of  
making or applying a signature not covered by either a handwritten
signature of § 1.4 (d)(1) or an Office Electronic Filing System
(EFS) character coded signature of § 1.4 (d)(3). Correspondence
being filed in the Office in paper, by facsimile transmission as
provided in § 1.6 (d), with a signature in permanent dark ink or its
equivalent, or via the Office Electronic Filing System as an EFS
Tag(ged) Image File Format (TIFF) attachment, for a patent application,
patent, or a reexamination proceeding may be S-signature
signed instead of being personally signed (i.e., with a handwritten
signature) as provided for in paragraph (d)(1) of this section. The
requirements for an S-signature under this paragraph (d)(2) are as
follows.
 
(i) The S-signature must consist only of letters, or Arabic
numerals, or both, with appropriate spaces and commas, periods,
apostrophes, or hyphens for punctuation, and the person
signing the correspondence must insert his or her own S-signature
with a first single forward slash mark before, and a second single
forward slash mark after, the S-signature (e.g., /Dr. James T.
Jones, Jr./); and
(ii) A registered practitioner, signing pursuant to §§ 1.33
(b)(1) or 1.33 (b)(2), must supply his/her registration number,
either as part of the S-signature, or immediately below or adjacent
the S-signature. The number (#) character may only be used as
part of the S-signature when appearing before a practitioner’s registration
number; otherwise the number character may not be used
in an S-signature.
(iii) The signer’s name must be:


In the case of a division or continuation application,
a prior assignment recorded against the original application
is applied (effective) to the division or continuation
application because the assignment recorded
against the original application gives the assignee
rights to the subject matter common to both applications.
Although the assignment recorded against an
original application is applied to the division or continuation
application, the Office’s assignment records
will only reflect an assignment of a division or continuation
application (or any other application) if a
request for recordation in compliance with 37 CFR
3.28, accompanied by the required fee (37 CFR 3.41),
is filed.


(A) Presented in printed or typed form preferably
In the case of a substitute or continuation-in-part
immediately below or adjacent the S-signature, and
application, a prior assignment of the original application
is not applied (effective) to the substitute or
continuation-in-part application because the assignment
recorded against the original application gives
the assignee rights to only the subject matter common
to both applications. Substitute or continuation-in-part applications require the recordation of a new
assignment if they are to be issued to an assignee.
See 37 CFR 3.81.


===306.01 Assignment of an Application Claiming the Benefits of a Provisional Application===


(B) Reasonably specific enough so that the identity of  
If an application which claims the earlier filing date
the signer can be readily recognized.  
of a provisional application under 35 U.S.C. 119(e)
(3) EFS character coded signature. Correspondence in
includes only subject matter which formed a part of
character coded form being filed via the Office Electronic Filing
the provisional application, an assignment recorded
System for a patent application or patent may be signed electronically.
against the provisional application will be effective in
The electronic signature must consist only of letters of the  
the later application, similar to the practice with
English alphabet, or Arabic numerals, or both, with appropriate
respect to continuations and divisions filed under  
spaces and commas, periods, apostrophes, or hyphens for punctuation.
35 U.S.C. 120. See MPEP § 306. If an application
The person signing the correspondence must personally
claiming the earlier filing date of a provisional application
insert the electronic signature with a first single forward slash
includes subject matter that is not common
mark before, and a second single forward slash mark after, the  
with subject matter of the provisional application,  
electronic signature (e.g., /Dr. James T. Jones, Jr./).
new assignment papers must be recorded for the application claiming the benefit of the provisional
(4) Certifications. (i) Section 10.18 certifications: The
application, similar to the practice with respect to  
presentation to the Office (whether by signing, filing, submitting,
continuations-in-part filed under 35 U.S.C. 120. See  
or later advocating) of any paper by a party, whether a practitioner
MPEP § 306.
or non-practitioner, constitutes a certification under § 10.18 (b) of
this chapter. Violations of § 10.18 (b)(2) of this chapter by a party,
whether a practitioner or non-practitioner, may result in the imposition
of sanctions under § 10.18(c) of this chapter. Any practitioner
violating § 10.18(b) of this chapter may also be subject to
disciplinary action. See §§ 10.18 (d) and 10.23 (c)(15) of this
chapter.
(ii) Certifications as to the signature: (A) Of another:
A person submitting a document signed by another under paragraphs
(d)(2) or (d)(3) of this section is obligated to have a reasonable
basis to believe that the person whose signature is present on
the document was actually inserted by that person, and should
retain evidence of authenticity of the signature.
(B) Self certification: The person inserting a signature
under paragraphs (d)(2) or (d)(3) of this section in a document
submitted to the Office certifies that the inserted signature
appearing in the document is his or her own signature.
(C) Sanctions: Violations of the certifications as to  
the signature of another or a person’s own signature, set forth in  
paragraphs (d)(4)(ii)(A) and (B) of this section, may result in the
imposition of sanctions under § 10.18 (c) and (d) of this chapter.  
 
 
 
Assignments and other documents affecting title
may be submitted to the Office via the Office’s Electronic
Filing System (EFS) or the Electronic Patent
Assignment System (EPAS). See the USPTO Internet
web site for additional information regarding EFS and
EPAS. These systems allow customers to submit their
documents directly into the automated Patent and
Trademark Assignment System and receive the resulting
recordation notice at their fax machine. The cus-
tomer’s fax machine must be connected to a dedicated
line because recordation notices will be returned automatically
to the sending fax number through the
Patent and Trademark Assignment System. If the
Office system is unable to complete transmission of
the recordation notice, the notice will be printed and
mailed to the sender by U.S. Postal Service first class


==307 Issue to Assignee==


mail. Recorded documents will not be returned with
{{Statute|35 U.S.C. 152. Issue of patent to assignee.}}
the “Notice of Recordation.


Any assignment related document submitted by  
Patents may be granted to the assignee of the inventor of record
EFS or EPAS must include:
in the Patent and Trademark Office, upon the application made
and the specification sworn to by the inventor, except as otherwise
provided in this title.
|}


(A) an identified application or patent number;
(B) one cover sheet to record a single transaction;
and
(C) payment of the recordation fee by a credit
card or a USPTO Deposit Account.


{{Statute|37 CFR 3.81. Issue of patent to assignee.}}
(a) With payment of the issue fee: An application may issue
in the name of the assignee consistent with the application’s
assignment where a request for such issuance is submitted with
payment of the issue fee, provided the assignment has been previously
recorded in the Office. If the assignment has not been previously
recorded, the request must state that the document has been
filed for recordation as set forth in § 3.11.


For an assignment document filed electronically,
(b) After payment of the issue fee: Any request for issuance
the person who signs the cover sheet can sign with a
of an application in the name of the assignee submitted after the  
symbol comprised of letters, numbers, and/or punctuation
date of payment of the issue fee, and any request for a patent to be
marks between forward slash marks (e.g., /Thomas
corrected to state the name of the assignee, must state that the  
O’ Malley III/) in the signature block on the  
assignment was submitted for recordation as set forth in § 3.11before issuance of the patent, and must include a request for a certificate
electronic submission. If EFS or EPAS is used, then
of correction under § 1.323 of this chapter (accompanied
the letters must be letters of the English alphabet, the  
by the fee set forth in § 1.20(a)) and the processing fee set forth in
numbers must be Arabic numerals, and the punctuation
§ 1.17 (i) of this chapter.
marks must be commas, periods, apostrophes, or
hyphens, in the signature of the cover sheet.  


The following documents cannot be submitted via
(c) Partial assignees.
EPAS:
{{tab1}}(1) If one or more assignee, together with one or more inventor, holds the entire right, title, and interest in the application, the patent may issue in the names of the assignee and the inventor.</p>


(A) Assignments submitted concurrently with
{{tab1}}(2) If multiple assignees hold the entire right, title, and interest to the exclusion of all the inventors, the patent may issue in the names of the multiple assignees.</p>
newly filed patent applications;
|}
(B) Documents with two or more cover sheets
(e.g., a single document with one cover sheet to
record an assignment, and a separate cover sheet to
record separately a license relating to the same property);
(C) Requests for corrections to documents
recorded previously; and




(D) Resubmission of a non-recorded assignment.  
Normally, for a patent to issue to an assignee, a
request for issuance of the application in the name of
the assignee must be filed in the United States Patent
and Trademark Office (Office) at a date not later than
the day on which the issue fee is paid. Such a  
request must indicate that the assignment has been
previously recorded in the Office. If the assignment  
has not been previously recorded in the Office, the
request must state that the document has been filed for
recordation as set forth in 37 CFR 3.11. See 37 CFR
3.81(a).


The date of receipt accorded to an assignment document
If a request for issuance to an assignee pursuant to
sent to the Office by EFS or EPAS is the date
37 CFR 3.81(b) is submitted after the day on which
the complete transmission is received in the Office.  
the issue fee is paid, the request under 37 CFR 3.81(b)
must include a request for a certificate of correction
under 37 CFR 1.323 (accompanied by the fee set forth
in 37 CFR 1.20(a)) and the processing fee set forth in
37 CFR 1.17(i). The request under 37 CFR 3.81(b)
must state that the assignment was submitted for
recordation as set forth in 37 CFR 3.11 before issuance
of the patent. The Office will issue a certificate
of correction to reflect that the patent issued to the
assignee provided the requirements of 37 CFR 3.81(b)
and 37 CFR 1.323 are complied with.


If a document submitted by EFS or EPAS is determined
Only the first appearing name of an assignee will be
not to be recordable, the entire document, with  
printed on the patent where multiple names for the
its associated cover sheet, and the Office “Notice of
same party are identified on the Fee(s) Transmittal
Non-Recordation” will be transmitted via fax back to  
form, PTOL-85B. Such multiple names may occur
the sender. Once corrections are made, the initial submission,  
when both a legal name and an “also known as” or  
as amended, may then be resubmitted by
“doing business as” name is also included. This printing
mailing the corrected submission to the address set
practice will not, however, affect the existing
forth in 37 CFR 3.27. Timely submission will provide
practice of recording assignments with the Office in
the sender with the benefit of the initial receipt date as
the Assignment Division. The assignee entry on form
the recordation date in accordance with 37 CFR 3.51.  
PTOL-85B should still be completed to indicate the
assignment data as recorded in the Office. For example,  
the assignment filed in the Office and, therefore,  
the PTOL-85B assignee entry might read “Smith
Company doing business as (d.b.a.) Jones Company.
The assignee entry on the printed patent will read
“Smith Company.


The Patent and Trademark Assignment System
Irrespective of whether the assignee participates in
assigns reel and frame numbers and superimposes
the prosecution of the application, the patent issues to
recordation stampings on the processed and stored
the assignee if so indicated on the Fee(s) Transmittal
electronic images. Accordingly, copies of all recorded  
form PTOL-85B. Unless an assignee’s name and address are identified in item 3 of the Fee(s)
documents will have the reel and frame numbers and
Transmittal form PTOL-85B, the patent will issue to
recordation stampings.  
the applicant. Assignment data printed on the patent
will be based solely on the information so supplied.
Assignment information printed on a patent is not
updated after a patent is issued, and may not be reflective
of the assignment recorded in the Office subsequent
to the issuance of the patent. Detailed
assignment information can be found by performing
an assignment search on the USPTO Internet website,
and by inspecting the recorded assignment documents.


303 Assignment Documents Not Endorsed
on Pending Applications


Certified copies of patent applications as filed do
A request for a certificate of correction under
not include an indication of assignment documents.  
37 CFR 1.323 (see MPEP § 1481 and § 1485) arising
Applicants desiring an indication of assignment documents
from incomplete or erroneous assignee’s name furnished
of record should request separately certified
, or a missing assignee’s name, in item 3 of  
copies of assignment documents and submit the fees
PTOL-85B will not be granted unless a request  
required by 37 CFR 1.19.  
under 37 CFR 3.81(b) has been granted and the  
assignment was submitted for recordation as set forth
in 37 CFR 3.11 before the patent issued. Any such
request under 37 CFR 3.81(b) should be directed to
the Office of Petitions and should include:


When the assignment condition of an application is
(A) the processing fee required by 37 CFR
significant, such as when applications of different
1.17(i);
inventors contain conflicting claims or there is a question
 
as to who should direct prosecution, it is necessary
(B) a request for issuance of the application in
for the examiner to obtain assignment
the name of the assignee, or a request that a patent be
information from PALM. See MPEP § 320.
corrected to state the name of the assignee;


306 Assignment of Division, Continuation,
(C) a statement that the assignment was submitted
Substitute, and Continuation-
for recordation as set forth in 37 CFR 3.11before the issuance of the patent; and
in-Part in Relation to Parent Application
[R-3]


In the case of a division or continuation application,
(D) a request for a certificate of correction
a prior assignment recorded against the original application
under 37 CFR 1.323 accompanied by the fee set forth
is applied (effective) to the division or continuation
in 37 CFR 1.20(a).
application because the assignment recorded
against the original application gives the assignee
rights to the subject matter common to both applications.
Although the assignment recorded against an
original application is applied to the division or continuation
application, the Office’s assignment records
will only reflect an assignment of a division or continuation
application (or any other application) if a  
request for recordation in compliance with 37 CFR  
3.28, accompanied by the required fee (37 CFR 3.41),
is filed.  


In the case of a substitute or continuation-in-part
==309 Restrictions Upon Employees of U.S. Patent and Trademark Office==
application, a prior assignment of the original application
is not applied (effective) to the substitute or
continuation-in-part application because the assignment
recorded against the original application gives
the assignee rights to only the subject matter common
to both applications. Substitute or continuation-in-part
applications require the recordation of a new


{{Statute|35 U.S.C. 4. Restrictions on officers and employees as to interests in patents.}}


assignment if they are to be issued to an assignee.  
Officers and employees of the Patent and Trademark Office
See 37 CFR 3.81.
shall be incapable, during the period of their appointments and for
one year thereafter, of applying for a patent and of acquiring,
directly or indirectly, except by inheritance or bequest, any patent
or any right or interest in any patent, issued or to be issued by the
Office. In patents applied for thereafter they shall not be entitled
to any priority date earlier than one year after the termination of
their appointment.
|}


306.01 Assignment of an Application
Claiming the Benefits of a Provisional
Application [R-3]


If an application which claims the earlier filing date
==310 Government License Rights to Contractor-Owned Inventions Made Under Federally Sponsored Research and Development==
of a provisional application under 35 U.S.C. 119(e)
includes only subject matter which formed a part of
the provisional application, an assignment recorded
against the provisional application will be effective in
the later application, similar to the practice with
respect to continuations and divisions filed under
35 U.S.C. 120. See MPEP § 306. If an application
claiming the earlier filing date of a provisional application
includes subject matter that is not common
with subject matter of the provisional application,
new assignment papers must be recorded for the


application claiming the benefit of the provisional
Where a Government contractor retains U.S.
application, similar to the practice with respect to
domestic patent rights, the contractor is under an obligation
continuations-in-part filed under 35 U.S.C. 120. See
by virtue of 35 U.S.C. 202(c)(6) to include the
MPEP § 306.
following statement at the beginning of the application
and any patents issued thereon:


307 Issue to Assignee [R-3]
“The U.S. Government has a paid-up license in this
invention and the right in limited circumstances to  
require the patent owner to license others on reasonable
terms as provided for by the terms of (contract
No. or Grant No.) awarded by (Agency).”


35 U.S.C. 152. Issue of patent to assignee.  
If reference is made in the first sentence(s) of the
specification following the title to prior copending
applications of the applicant  (37 CFR 1.78(a)
and MPEP § 201.11),  the above “Government
License Rights” statement should follow immediately
as the second paragraph of the specification.


Patents may be granted to the assignee of the inventor of record
If there is no reference to an earlier application, the  
in the Patent and Trademark Office, upon the application made
“Government License Rights” statement should
and the specification sworn to by the inventor, except as otherwise
appear as the first paragraph of the specification. See
provided in this title.  
37 CFR 1.77.


==311 Filing of Notice of Arbitration Awards==


37 CFR 3.81. Issue of patent to assignee.  
{{Statute|35 U.S.C. 294. Voluntary arbitration.}}
(a) A contract involving a patent or any right under a patent
may contain a provision requiring arbitration of any dispute relating
to patent validity or infringement arising under the contract. In
the absence of such a provision, the parties to an existing patent  
validity or infringement dispute may agree in writing to settle
such dispute by arbitration. Any such provision or agreement shall
be valid, irrevocable, and enforceable, except for any grounds that
exist at law or in equity for revocation of a contract.


(a) With payment of the issue fee: An application may issue
(b) Arbitration of such disputes, awards by arbitrators, and
in the name of the assignee consistent with the application’s
confirmation of awards shall be governed by title 9, to the extent
assignment where a request for such issuance is submitted with  
such title is not inconsistent with this section. In any such arbitration
payment of the issue fee, provided the assignment has been previously
proceeding, the defenses provided for under section 282 of  
recorded in the Office. If the assignment has not been previously
this title shall be considered by the arbitrator if raised by any party
recorded, the request must state that the document has been
to the proceeding.
filed for recordation as set forth in § 3.11.
(b) After payment of the issue fee: Any request for issuance
of an application in the name of the assignee submitted after the
date of payment of the issue fee, and any request for a patent to be
corrected to state the name of the assignee, must state that the
assignment was submitted for recordation as set forth in § 3.11
before issuance of the patent, and must include a request for a certificate
of correction under § 1.323 of this chapter (accompanied
by the fee set forth in § 1.20(a)) and the processing fee set forth in
§ 1.17 (i) of this chapter.
(c) Partial assignees. (1) If one or more assignee, together
with one or more inventor, holds the entire right, title, and interest


(c) An award by an arbitrator shall be final and binding
between the parties to the arbitration but shall have no force or
effect on any other person. The parties to an arbitration may agree
that in the event a patent which is the subject matter of an award is
subsequently determined to be invalid or unenforceable in a judgment
rendered by a court of competent jurisdiction from which no
appeal can or has been taken, such award may be modified by any court of competent jurisdiction upon application by any party to
the arbitration. Any such modification shall govern the rights and
obligations between such parties from the date of such modification.


in the application, the patent may issue in the names of the  
(d) When an award is made by an arbitrator, the patentee, his
assignee and the inventor.
assignee or licensee shall give notice thereof in writing to the  
 
Director. There shall be a separate notice prepared for each patent  
(2) If multiple assignees hold the entire right, title, and  
involved in such proceeding. Such notice shall set forth the names  
interest to the exclusion of all the inventors, the patent may issue
and addresses of the parties, the name of the inventor, and the
in the names of the multiple assignees.
name of the patent owner, shall designate the number of the  
 
patent, and shall contain a copy of the award. If an award is modified
Normally, for a patent to issue to an assignee, a  
by a court, the party requesting such modification shall give
request for issuance of the application in the name of
notice of such modification to the Director. The Director shall,
the assignee must be filed in the United States Patent
upon receipt of either notice, enter the same in the record of the
and Trademark Office (Office) at a date not later than
prosecution of such patent. If the required notice is not filed with
the day on which the issue fee is paid. Such a
the Director, any party to the proceeding may provide such notice
request must indicate that the assignment has been
to the Director.
previously recorded in the Office. If the assignment
has not been previously recorded in the Office, the  
request must state that the document has been filed for
recordation as set forth in 37 CFR 3.11. See 37 CFR
3.81(a).  


If a request for issuance to an assignee pursuant to
(e) The award shall be unenforceable until the notice
37 CFR 3.81(b) is submitted after the day on which
required by subsection (d) is received by the Director.
the issue fee is paid, the request under 37 CFR 3.81(b)  
|}
must include a request for a certificate of correction
under 37 CFR 1.323 (accompanied by the fee set forth
in 37 CFR 1.20(a)) and the processing fee set forth in
37 CFR 1.17(i). The request under 37 CFR 3.81(b)
must state that the assignment was submitted for
recordation as set forth in 37 CFR 3.11 before issuance
of the patent. The Office will issue a certificate
of correction to reflect that the patent issued to the
assignee provided the requirements of 37 CFR 3.81(b)
and 37 CFR 1.323 are complied with.


Only the first appearing name of an assignee will be
printed on the patent where multiple names for the
same party are identified on the Fee(s) Transmittal
form, PTOL-85B. Such multiple names may occur
when both a legal name and an “also known as” or
“doing business as” name is also included. This printing
practice will not, however, affect the existing
practice of recording assignments with the Office in
the Assignment Division. The assignee entry on form
PTOL-85B should still be completed to indicate the
assignment data as recorded in the Office. For example,
the assignment filed in the Office and, therefore,
the PTOL-85B assignee entry might read “Smith
Company doing business as (d.b.a.) Jones Company.”
The assignee entry on the printed patent will read
“Smith Company.”


Irrespective of whether the assignee participates in
{{Statute|37 CFR 1.335. Filing of notice of arbitration awards.}}
the prosecution of the application, the patent issues to
the assignee if so indicated on the Fee(s) Transmittal
form PTOL-85B. Unless an assignee’s name


(a) Written notice of any award by an arbitrator pursuant to 35 U.S.C. 294 must be filed in the Patent and Trademark Office by the patentee, or the patentee’s assignee or licensee. If the award involves more than one patent a separate notice must be filed for
placement in the file of each patent. The notice must set forth the
patent number, the names of the inventor and patent owner, and
the names and addresses of the parties to the arbitration. The
notice must also include a copy of the award.


and address are identified in item 3 of the Fee(s)
(b) If an award by an arbitrator pursuant to 35 U.S.C. 294 is
Transmittal form PTOL-85B, the patent will issue to  
modified by a court, the party requesting the modification must
the applicant. Assignment data printed on the patent  
file in the Patent and Trademark Office, a notice of the modification
will be based solely on the information so supplied.
for placement in the file of each patent to which the modification
Assignment information printed on a patent is not
applies. The notice must set forth the patent number, the
updated after a patent is issued, and may not be reflective
names of the inventor and patent owner, and the names and
of the assignment recorded in the Office subsequent
addresses of the parties to the arbitration. The notice must also
to the issuance of the patent. Detailed
include a copy of the court’s order modifying the award.
assignment information can be found by performing
an assignment search on the USPTO Internet website,
and by inspecting the recorded assignment documents.  


(c) Any award by an arbitrator pursuant to 35 U.S.C. 294shall be unenforceable until any notices required by paragraph (a)
or (b) of this section are filed in the Patent and Trademark Office.
If any required notice is not filed by the party designated in paragraph
(a) or (b) of this section, any party to the arbitration proceeding
may file such a notice.
|}


A request for a certificate of correction under
37 CFR 1.323 (see MPEP § 1481 and § 1485) arising
from incomplete or erroneous assignee’s name furnished
, or a missing assignee’s name, in item 3 of
PTOL-85B will not be granted unless a request
under 37 CFR 3.81(b) has been granted and the
assignment was submitted for recordation as set forth
in 37 CFR 3.11 before the patent issued. Any such
request under 37 CFR 3.81(b) should be directed to
the Office of Petitions and should include:


(A) the processing fee required by 37 CFR
The written notices required by this section should
1.17(i);
be directed to the attention of the Office of the Solicitor.  
(B) a request for issuance of the application in
The Office of the Solicitor will be responsible for  
the name of the assignee, or a request that a patent be  
processing such notices.
corrected to state the name of the assignee;
(C) a statement that the assignment was submitted
for recordation as set forth in 37 CFR 3.11
before the issuance of the patent; and
(D) a request for a certificate of correction
under 37 CFR 1.323 accompanied by the fee set forth
in 37 CFR 1.20(a).  


==313 Recording of Licenses, Security Interests, and Other Documents Other Than Assignments==


309 Restrictions Upon Employees of  
In addition to assignments and documents required
to be recorded by Executive Order 9424, documents
affecting title to a patent or application will be
recorded in the Assignment Division of the United
States Patent and Trademark Office (Office). Other
documents not affecting title may be recorded at the
discretion of the Director. 37 CFR 3.11(a).


U.S. Patent and Trademark Of
Thus, some documents which relate to patents or
applications will be recorded, although they do not
constitute a transfer or change of title. Typical of these
documents which are accepted for recording are
license agreements and agreements which convey a
security interest. Such documents are recorded in the
public interest in order to give third parties notification
of equitable interests or other matters relevant to
the ownership of a patent or application.


Any document returned unrecorded, which the
sender nevertheless believes represents an unusual
case which justifies recordation, may be submitted to
the Office of Petitions with a petition under 37 CFR
1.181 requesting recordation of the document.


fice [R-3]
The recordation of a document is not a determination
 
of the effect of the document on the chain of title.
35 U.S.C. 4. Restrictions on officers and employees as to  
The determination of what, if any, effect a document
interests in patents.  
has on title will be made by the Office at such times as  
ownership must be established to permit action to be
taken by the Office in connection with a patent or an
application. See MPEP § 324.


Officers and employees of the Patent and Trademark Office
===314 Certificates of Change of Name or of Merger===
shall be incapable, during the period of their appointments and for
one year thereafter, of applying for a patent and of acquiring,
directly or indirectly, except by inheritance or bequest, any patent
or any right or interest in any patent, issued or to be issued by the
Office. In patents applied for thereafter they shall not be entitled
to any priority date earlier than one year after the termination of  
their appointment.


310 Government License Rights to Con-
Certificates issued by appropriate authorities showing
tractor-Owned Inventions Made Under
a change of name of a business or a merger of
Federally Sponsored
businesses are recordable. Although a mere change of
Research and Development [R-3]
name does not constitute a change in legal entity, it is
properly a link in the chain of title. Documents of
merger are also proper links in the chain of title. They
may represent a change of entity as well as a change
of name.


Where a Government contractor retains U.S.
===315 Indexing Against a Recorded Certificate===
domestic patent rights, the contractor is under an obligation
by virtue of 35 U.S.C. 202(c)(6) to include the
following statement at the beginning of the application
and any patents issued thereon:


“The U.S. Government has a paid-up license in this
Prior to amendment of the Rules of Practice to add
invention and the right in limited circumstances to  
Part 3 to 37 CFR, it had been the practice of the  
require the patent owner to license others on reasonable
United States Patent and Trademark Office (Office) to  
terms as provided for by the terms of (contract
process requests for “indexing” or “cross-referencing”
No. or Grant No.) awarded by (Agency).
additional patent numbers or application numbers
against a document, other than an assignment, previously
recorded in the Assignment Division, upon submission
of a transmittal letter and recording fee. The Office no longer processes such indexing requests.
Such requests do not comply with 37 CFR 3.11, 3.28,
and 3.31, which require that each request for recordation
include the document to be recorded and a cover
sheet.


If reference is made in the first sentence(s) of the
Therefore, even where a document has already
specification following the title to prior copending
been recorded in the Assignment Division in connection
applications of the applicant  (37 CFR 1.78(a)
with a patent or patent application, a party that
and MPEP § 201.11),  the above “Government
wishes recordation of that document with respect to
License Rights” statement should follow immediately
additional patents and/or patent applications must
as the second paragraph of the specification.
submit the following to the Assignment Division:


If there is no reference to an earlier application, the  
(A) a  copy of the original document (which
“Government License Rights” statement should
may consist of the previously recorded papers on
appear as the first paragraph of the specification. See
which the Assignment Division has stamped the reel
37 CFR 1.77.
and frame numbers at which they are recorded, or a
copy of such papers);


311 Filing of Notice of Arbitration
(B) a completed cover sheet (see 37 CFR 3.31and MPEP § 302.07); and
Awards [R-3]


35 U.S.C. 294. Voluntary arbitration.  
(C) the appropriate recording fee (see 37 CFR
1.21(h) and 3.41).


(a) A contract involving a patent or any right under a patent
The Office will assign a new recording date to that
may contain a provision requiring arbitration of any dispute relating
submission, update the assignment database, and
to patent validity or infringement arising under the contract. In
microfilm the cover sheet and document, which shall
the absence of such a provision, the parties to an existing patent
become part of the official record.
validity or infringement dispute may agree in writing to settle
such dispute by arbitration. Any such provision or agreement shall
be valid, irrevocable, and enforceable, except for any grounds that
exist at law or in equity for revocation of a contract.  


==317 Handling of Documents in the Assignment Division==


(b) Arbitration of such disputes, awards by arbitrators, and  
All documents and cover sheets submitted for
confirmation of awards shall be governed by title 9, to the extent
recording are examined for formal requirements in the  
such title is not inconsistent with this section. In any such arbitration
Assignment Division in order to separate documents
proceeding, the defenses provided for under section 282 of
which are recordable from those which are not recordable.
this title shall be considered by the arbitrator if raised by any party
to the proceeding.
(c) An award by an arbitrator shall be final and binding
between the parties to the arbitration but shall have no force or
effect on any other person. The parties to an arbitration may agree
that in the event a patent which is the subject matter of an award is
subsequently determined to be invalid or unenforceable in a judgment
rendered by a court of competent jurisdiction from which no
appeal can or has been taken, such award may be modified by any


Documents and cover sheets that are considered not
to be recordable are returned to the sender by the
Assignment Division with an explanation. If the
sender disagrees or believes that the document represents
an unusual case which justifies recordation, the
sender may present the question to the Director by
way of petition under 37
CFR 1.181, filed with the
Office of Petitions.


After an assignment and cover sheet have been
 
recorded, they will be returned to the name and
court of competent jurisdiction upon application by any party to  
address indicated on the cover sheet to receive correspondence,
the arbitration. Any such modification shall govern the rights and  
showing the reel and frame number.
obligations between such parties from the date of such modification.  
 


(d) When an award is made by an arbitrator, the patentee, his
===317.01 Recording Date===
assignee or licensee shall give notice thereof in writing to the
Director. There shall be a separate notice prepared for each patent
involved in such proceeding. Such notice shall set forth the names
and addresses of the parties, the name of the inventor, and the
name of the patent owner, shall designate the number of the
patent, and shall contain a copy of the award. If an award is modified
by a court, the party requesting such modification shall give
notice of such modification to the Director. The Director shall,
upon receipt of either notice, enter the same in the record of the
prosecution of such patent. If the required notice is not filed with
the Director, any party to the proceeding may provide such notice
to the Director.
(e) The award shall be unenforceable until the notice
required by subsection (d) is received by the Director.
 
 
37 CFR 1.335. Filing of notice of arbitration awards.
 
(a) Written notice of any award by an arbitrator pursuant to
35 U.S.C. 294 must be filed in the Patent and Trademark Office
by the patentee, or the patentee’s assignee or licensee. If the award
involves more than one patent a separate notice must be filed for
placement in the file of each patent. The notice must set forth the
patent number, the names of the inventor and patent owner, and
the names and addresses of the parties to the arbitration. The
notice must also include a copy of the award.
(b) If an award by an arbitrator pursuant to 35 U.S.C. 294 is
modified by a court, the party requesting the modification must
file in the Patent and Trademark Office, a notice of the modification
for placement in the file of each patent to which the modification
applies. The notice must set forth the patent number, the
names of the inventor and patent owner, and the names and
addresses of the parties to the arbitration. The notice must also
include a copy of the court’s order modifying the award.
(c) Any award by an arbitrator pursuant to 35 U.S.C. 294
shall be unenforceable until any notices required by paragraph (a)
or (b) of this section are filed in the Patent and Trademark Office.
If any required notice is not filed by the party designated in paragraph
(a) or (b) of this section, any party to the arbitration proceeding
may file such a notice.  


{{Statute|37 CFR 3.51. Recording date.}}
The date of recording of a document is the date the document
meeting the requirements for recording set forth in this part is
filed in the Office. A document which does not comply with the
identification requirements of § 3.21 will not be recorded. Documents
not meeting the other requirements for recording, for example,
a document submitted without a completed cover sheet or
without the required fee, will be returned for correction to the
sender where a correspondence address is available. The returned
papers, stamped with the original date of receipt by the Office,
will be accompanied by a letter which will indicate that if the
returned papers are corrected and resubmitted to the Office within
the time specified in the letter, the Office will consider the original
date of filing of the papers as the date of recording of the document.
The procedure set forth in § 1.8 or § 1.10 of this chapter
may be used for resubmissions of returned papers to have the benefit
of the date of deposit in the United States Postal Service. If the
returned papers are not corrected and resubmitted within the specified
period, the date of filing of the corrected papers will be considered
to be the date of recording of the document. The specified
period to resubmit the returned papers will not be extended.
|}


The written notices required by this section should
be directed to the attention of the Office of the Solicitor.
The Office of the Solicitor will be responsible for
processing such notices.


313 Recording of Licenses, Security
The date of recording of a document is the date the
document meeting the requirements for recording set
forth in the regulations is filed in the Office. A document
which does not comply with the identification
requirements of 37 CFR 3.21 will not be recorded.
Documents not meeting the other requirements for
recording, for example, a document submitted without
a completed cover sheet or without the required fee,  
will be returned for correction to the sender when a
correspondence address is available.


Interests, and Other Documents
===317.02 Correction of Unrecorded Returned Documents and Cover Sheets===


Other Than Assignments [R-3]
Assignment documents and cover sheets, or copies
of the same, which are returned by Assignment
Division will be stamped with the original date of
receipt by the Office and will be accompanied by a
letter which will indicate that if the returned papers
are corrected and resubmitted to the Office within the
time specified in the letter, the Office will consider
the original date of receipt of the papers as the date of
recording of the document. See 37 CFR 3.51. The certification procedure under 37 CFR 1.8 or the “Express Mail” procedure under 37 CFR 1.10 may be used for resubmissions of returned papers to obtain the benefit of the date of deposit in the United States


In addition to assignments and documents required
Postal Service to establish that the papers were
to be recorded by Executive Order 9424, documents  
returned within the time period specified. Instead of
affecting title to a patent or application will be  
mailing or faxing the returned documents and cover
recorded in the Assignment Division of the United
sheets, the returned documents may be resubmitted
States Patent and Trademark Office (Office). Other
using the Electronic Patent Assignment System. If
documents not affecting title may be recorded at the  
the returned papers are not corrected and resubmitted
discretion of the Director. 37 CFR 3.11(a).  
within the specified period, the date of receipt of the  
corrected papers will be considered to be the date of
recording of the document. The specified period to
resubmit the returned papers will not be extended.


Thus, some documents which relate to patents or
===317.03 Effect of Recording===
applications will be recorded, although they do not
constitute a transfer or change of title. Typical of these
documents which are accepted for recording are
license agreements and agreements which convey a
security interest. Such documents are recorded in the
public interest in order to give third parties notification
of equitable interests or other matters relevant to
the ownership of a patent or application.


Any document returned unrecorded, which the  
{{Statute|37 CFR 3.54. Effect of recording.}}
sender nevertheless believes represents an unusual
The recording of a document pursuant to § 3.11 is not a determination
case which justifies recordation, may be submitted to
by the Office of the validity of the document or the  
the Office of Petitions with a petition under 37 CFR
effect that document has on the title to an application, a patent, or
1.181 requesting recordation of the document.  
a registration. When necessary, the Office will determine what
effect a document has, including whether a party has the authority
to take an action in a matter pending before the Office.
|}


The recordation of a document is not a determination
of the effect of the document on the chain of title.
The determination of what, if any, effect a document
has on title will be made by the Office at such times as
ownership must be established to permit action to be
taken by the Office in connection with a patent or an
application. See MPEP § 324.


314 Certificates of Change of Name or  
{{Statute|37 CFR 3.56. Conditional assignments.}}
of Merger
Assignments which are made conditional on the performance
of certain acts or events, such as the payment of money or other
condition subsequent, if recorded in the Office, are regarded as
absolute assignments for Office purposes until canceled with the
written consent of all parties or by the decree of a court of competent
jurisdiction. The Office does not determine whether such conditions
have been fulfilled.
|}


Certificates issued by appropriate authorities showing
a change of name of a business or a merger of
businesses are recordable. Although a mere change of
name does not constitute a change in legal entity, it is
properly a link in the chain of title. Documents of
merger are also proper links in the chain of title. They
may represent a change of entity as well as a change
of name.


315 Indexing Against a Recorded Certificate
The recording of a document is not a determination
[R-3]
by the Office of the validity of the document or the
effect that document has on the title to an application
or patent. When necessary, the Office will determine
what effect a document has, including whether a party
has the authority to take an action in a matter pending
before the Office. See MPEP § 324.


Prior to amendment of the Rules of Practice to add
37 CFR 3.56 provides that an assignment, which at
Part 3 to 37 CFR, it had been the practice of the  
the time of its execution is conditional on a given act
United States Patent and Trademark Office (Office) to
or event, will be treated by the Office as an absolute
process requests for “indexing” or “cross-referencing”
assignment. This rule serves as notification as to how
additional patent numbers or application numbers
a conditional assignment will be treated by the Office  
against a document, other than an assignment, previously
in any proceeding requiring a determination of the
recorded in the Assignment Division, upon submission
owner of an application, patent, or registration. Since
of a transmittal letter and recording fee. The
the Office will not determine whether a condition has
been fulfilled, the Office will treat the submission of
such an assignment for recordation as signifying that
the act or event has occurred. A security agreement
that does not convey the right, title, and interest of a
patent property is not a conditional assignment.
 
==318 Documents Not to be Placed in Files==


Assignment documents submitted for recording
should not be placed directly in application or patent
files, but should be forwarded to Assignment Division
for recording.


Office no longer processes such indexing requests.
==320 Title Reports==
Such requests do not comply with 37 CFR 3.11, 3.28,
and 3.31, which require that each request for recordation
include the document to be recorded and a cover
sheet.


Therefore, even where a document has already
The “title report” is a form which can be used under
been recorded in the Assignment Division in connection
certain circumstances by the Assignment Division to
with a patent or patent application, a party that
report to someone within the Office the name of the
wishes recordation of that document with respect to
owner of an application or patent as shown by the
additional patents and/or patent applications must
Assignment Division records on the date the title
submit the following to the Assignment Division:
report is made. For example, a title report is requested
by the Reexamination Preprocessing Staff when a
request for reexamination is filed. Title reports may
not be ordered by applicants or attorneys.


(A)  a  copy of the original document (which
Information as to the title is not normally required
may consist of the previously recorded papers on
by the examiner to examine an application. It is only
which the Assignment Division has stamped the reel
in limited circumstances when the ownership
and frame numbers at which they are recorded, or a  
becomes an issue and an examiner needs a title report.  
copy of such papers);
See MPEP § 303. Examiners may obtain a title report
(B) a completed cover sheet (see 37 CFR 3.31
using the PALM Intranet (select “General Information,”
and MPEP § 302.07); and
insert the appropriate application number, select
(C) the appropriate recording fee (see 37 CFR
“Search,” select “Assignments”). The screen resulting
1.21(h) and 3.41).  
from the search may be printed to yield the copy
of the title report.


NOTE: The public can request a certified abstract
of title. The fee for this service is set forth at 37 CFR
1.19(b)(4). See MPEP § 301.01 for a discussion of
which assignment records are publicly available.


The Office will assign a new recording date to that
==323 Procedures for Correcting Errors in Recorded Assignment Document==
submission, update the assignment database, and
microfilm the cover sheet and document, which shall
become part of the official record.


317 Handling of Documents in the
An error in a recorded assignment document will be
Assignment Division [R-3]
corrected by Assignment Division provided a “corrective
document” is submitted. The “corrective document”
must include the following:


All documents and cover sheets submitted for
(A) A copy of the original assignment document
recording are examined for formal requirements in the  
with the corrections made therein. The corrections
Assignment Division in order to separate documents
must be initialed and dated by the party
which are recordable from those which are not recordable.
conveying the interest; and


(B) A new Recordation Form Cover Sheet.


Documents and cover sheets that are considered not
The new recordation form cover sheet must identify
to be recordable are returned to the sender by the  
the submission as a “corrective document” submission
Assignment Division with an explanation. If the  
and indicate the reel and frame number where the  
sender disagrees or believes that the document represents
incorrectly recorded assignment document appears.  
an unusual case which justifies recordation, the  
The person signing the new recordation form cover
sender may present the question to the Director by  
sheet must state that the information provided on the
way of petition under 37 CFR 1.181, filed with the
new cover sheet is true and correct and that any copy
Office of Petitions.
submitted is a true copy of the original document. The
 
original cover sheet should be submitted with the corrective
After an assignment and cover sheet have been
document. The corrective document will be
recorded, they will be returned to the name and
recorded and given a new reel and frame number and
address indicated on the cover sheet to receive correspondence,
recording date. The recording fee set forth in 37 CFR
showing the reel and frame number.  
1.21(h) is required for each patent application and
patent against which the corrective document is being
recorded. See MPEP § 302.06.
 
Corrections may be made on the original assignment
document, for example, by lining out an incorrect
patent or application number in a merger or
change of name (see MPEP § 314).  
 
Office policy regarding recordation of assignment
documents is directed toward maintaining a complete
history of claimed interests in property and, therefore,
recorded assignment documents will not be expunged
even if subsequently found to be invalid. See In re
Ratny, 24 USPQ2d 1713 (Comm’r Pat. 1992). Once
a document is recorded with the Assignment Services
Division, the Assignment Services Division will not
remove the papers from the record relating to that
application or patent. See MPEP § 323.01(d).
 
===323.01 Correction of Error in Recorded Cover Sheet===
 
{{Statute|37 CFR 3.34. Correction of cover sheet errors.}}
(a) An error in a cover sheet recorded pursuant to § 3.11will be corrected only if:


317.01 Recording Date
{{tab1}}(1) The error is apparent when the cover sheet is compared with the recorded document to which it pertains and</p>


37 CFR 3.51. Recording date.  
{{tab1}}(2) A corrected cover sheet is filed for recordation.</p>


The date of recording of a document is the date the document
(b) The corrected cover sheet must be accompanied by a  
meeting the requirements for recording set forth in this part is
copy of the document originally submitted for recording and by  
filed in the Office. A document which does not comply with the
the recording fee as set forth in § 3.41.
identification requirements of § 3.21 will not be recorded. Documents
|}
not meeting the other requirements for recording, for example,
a document submitted without a completed cover sheet or
without the required fee, will be returned for correction to the
sender where a correspondence address is available. The returned
papers, stamped with the original date of receipt by the Office,
will be accompanied by a letter which will indicate that if the  
returned papers are corrected and resubmitted to the Office within
the time specified in the letter, the Office will consider the original
date of filing of the papers as the date of recording of the document.
The procedure set forth in § 1.8 or § 1.10 of this chapter
may be used for resubmissions of returned papers to have the benefit
of the date of deposit in the United States Postal Service. If the
returned papers are not corrected and resubmitted within the specified
period, the date of filing of the corrected papers will be considered
to be the date of recording of the document. The specified
period to resubmit the returned papers will not be extended.


The date of recording of a document is the date the
document meeting the requirements for recording set
forth in the regulations is filed in the Office. A document
which does not comply with the identification
requirements of 37 CFR 3.21 will not be recorded.
Documents not meeting the other requirements for
recording, for example, a document submitted without
a completed cover sheet or without the required fee,
will be returned for correction to the sender when a
correspondence address is available.


317.02 Correction of Unrecorded
Any alleged error in a recorded cover sheet will
only be corrected if the error is apparent from a comparison
with the recorded assignment document. The
corrected cover sheet should be directed to Assignment
Division.


Returned Documents and Cover
During the recording process, the Assignment
Services Division will check to see that a cover sheet
is complete and record the data exactly as it appears
on the cover sheet. The Assignment Services Division
does not compare the cover sheet with the assignment
document (or other document affecting title). Once
the document is recorded, the Office will issue a
notice of recordation.


Sheets [R-3]
The party recording the document should carefully
review the notice of recordation.


Assignment documents and cover sheets, or copies
Typographical errors made by the Office will be  
of the same, which are returned by Assignment
corrected promptly and without charge upon written
Division will be stamped with the original date of
request directed to the Assignment Services Division.
receipt by the Office and will be accompanied by a
For any other error, the party recording the document
letter which will indicate that if the returned papers
is responsible for filing the papers and paying the  
are corrected and resubmitted to the Office within the
recordation fees necessary to correct the error, using
time specified in the letter, the Office will consider
the procedures set forth in MPEP § 323.01(a) through
the original date of receipt of the papers as the date of
§ 323.01(c).
recording of the document. See 37 CFR 3.51. The
certification procedure under 37 CFR 1.8 or the
“Express Mail” procedure under 37 CFR 1.10 may be
used for resubmissions of returned papers to obtain
the benefit of the date of deposit in the United States


====323.01(a) Typographical Errors in Cover Sheet====


Postal Service to establish that the papers were
A party who wishes to correct a typographical error
returned within the time period specified. Instead of
on a recorded cover sheet must submit the following
mailing or faxing the returned documents and cover  
to the Assignment Services Division:
sheets, the returned documents may be resubmitted
using the Electronic Patent Assignment System. If
the returned papers are not corrected and resubmitted
within the specified period, the date of receipt of the
corrected papers will be considered to be the date of
recording of the document. The specified period to
resubmit the returned papers will not be extended.


317.03 Effect of Recording
(A) a copy of the originally recorded assignment
document (or other document affecting title);


37 CFR 3.54. Effect of recording.
(B) a corrected cover sheet; and


The recording of a document pursuant to § 3.11 is not a determination
(C) the required fee for each application or patent
by the Office of the validity of the document or the
to be corrected (37 CFR 3.41).  
effect that document has on the title to an application, a patent, or
a registration. When necessary, the Office will determine what
effect a document has, including whether a party has the authority
to take an action in a matter pending before the Office.  


37 CFR 3.56. Conditional assignments.  
See 37 CFR 3.34. The party requesting correction
should also submit a copy of the original cover sheet,
to facilitate comparison of the corrected cover sheet
with the originally recorded document.


Assignments which are made conditional on the performance
The party filing the corrected cover sheet should
of certain acts or events, such as the payment of money or other
check the box titled “Other” in the area of the sheet
condition subsequent, if recorded in the Office, are regarded as
requesting “Nature of Conveyance,” and indicate that
absolute assignments for Office purposes until canceled with the  
the submission is to correct an error in a cover sheet
written consent of all parties or by the decree of a court of competent
previously recorded. The party should also identify
jurisdiction. The Office does not determine whether such conditions
the reel and frame numbers (if known), and the nature
have been fulfilled.  
of the correction (e.g., “correction to the spelling of  
assignor’s name” or “correction of application number
or patent number”). The Office will then compare
the corrected cover sheet with the original cover sheet
and the originally recorded assignment document (or
other document affecting title) to determine whether  
the correction is typographical in nature. If the error is typographical in nature, the Assignment Services
Division will record the corrected cover sheet and
correct the Assignment Historical Database.


The recording of a document is not a determination
======I. TYPOGRAPHICAL ERRORS IN COVER SHEET THAT DO NOT AFFECT TITLE TO APPLICATION OR PATENT======
by the Office of the validity of the document or the
effect that document has on the title to an application
or patent. When necessary, the Office will determine
what effect a document has, including whether a party
has the authority to take an action in a matter pending
before the Office. See MPEP § 324.  


37 CFR 3.56 provides that an assignment, which at
If the original cover sheet contains a typographical
the time of its execution is conditional on a given act
error that does not affect title to the application or  
or event, will be treated by the Office as an absolute
patent against which the original assignment or name
assignment. This rule serves as notification as to how
change is recorded, the Assignment Services Division
a conditional assignment will be treated by the Office
will correct the Assignment Historical Database and
in any proceeding requiring a determination of the
permit the recording party to keep the original date of  
owner of an application, patent, or registration. Since
recordation.
the Office will not determine whether a condition has
been fulfilled, the Office will treat the submission of
such an assignment for recordation as signifying that
the act or event has occurred. A security agreement
that does not convey the right, title, and interest of a
patent property is not a conditional assignment.  


318 Documents Not to be Placed in Files
======II. TYPOGRAPHICAL ERRORS IN COVER SHEET THAT DO AFFECT TITLE TO APPLICATION OR PATENT======


Assignment documents submitted for recording
If the original cover sheet contains a typographical
should not be placed directly in application or patent  
error that affects title to the application or patent  
files, but should be forwarded to Assignment Division  
against which the assignment or name change is
for recording.  
recorded, the recording party will not be entitled to  
keep the original date of recordation. Rather, the
Assignment Services Division will correct its automated
records and change the date of recordation to
the date the corrected cover sheet was received in the
Office.


320 Title Reports [R-3]
====323.01(b) Typographical Errors in Recorded Assignment Document====


The “title report” is a form which can be used under
If there is an error in the recorded assignment document
certain circumstances by the Assignment Division to
(or other document affecting title) rather than in
report to someone within the Office the name of the  
the cover sheet, the party responsible for an erroneous
owner of an application or patent as shown by the  
document (e.g., the assignor) must either create and
Assignment Division records on the date the title
record a new document or make corrections to the  
report is made. For example, a title report is requested
original document and re-record it. If an assignor is
by the Reexamination Preprocessing Staff when a  
not available to correct an original document or execute
request for reexamination is filed. Title reports may
a new one, the assignee may submit an affidavit
not be ordered by applicants or attorneys.  
or declaration in which the assignee identifies the  
error and requests correction. The affidavit or declaration
must be accompanied by a copy of the originally
recorded papers, a cover sheet, and the required fee
for each application or patent to be corrected (37 CFR
3.41). See In re Abacab International Computers Ltd.,
21 USPQ2d 1078 (Comm’r Pat. 1987).


Information as to the title is not normally required
====323.01(c) Assignment or Change of Name Improperly Filed and Recorded by Another Person Against Owner’s Application or Patent====
by the examiner to examine an application. It is only
in limited circumstances when the ownership
becomes an issue and an examiner needs a title report.
See MPEP § 303. Examiners may obtain a title report
using the PALM Intranet, Patent Assignment Information
(link to the Assignments home page from the
OASIS home page ). The screen resulting from the
search may be printed to yield the copy of the title
report.


NOTE: The public can request a certified abstract
When the owner of an application or registration
of title. The fee for this service is set forth at 37 CFR
discovers that due to a typographical error, another
1.19(b)(4). See MPEP § 301.01 for a discussion
party has improperly recorded an assignment or name
of which assignment records are publicly available.  
change against the owner’ s application or patent, the
owner must correct the error by having a corrected
cover sheet filed with the Assignment Services Division.


323 Procedures for Correcting Errors
The owner should contact the party who recorded
the papers with the erroneous information and request
that such party record corrective papers. However, if
the party cannot be located or is unwilling to file corrective
papers, then the true owner must record the
necessary papers with the Assignment Services Division
to correct the error.


in Recorded Assignment Document
Specifically, the owner should submit the following
to the Assignment Services Division:


[R-3]
(A) a completed cover sheet identifying the application
or patent against which the assignment was
improperly recorded;


An error in a recorded assignment document will be
(B) an affidavit or declaration (1) identifying
corrected by Assignment Division provided a “corrective
itself as the correct owner, (2) stating that the previously
document” is submitted. The “corrective document”
recorded document was submitted with erroneous
must include the following:
information, and (3) providing the reel and frame
number of the previously recorded document; and


(A) A copy of the original assignment document  
(C) the required fee (37 CFR 3.41) for each application
with the corrections made therein. The corrections
or patent to be corrected.
must be initialed and dated by the party
 
conveying the interest; and  
The affidavit or declaration should include a summary
(B) A new Recordation Form Cover Sheet (form
of the true chain of title to make it clear that the
PTO-1595) (See MPEP § 302.07).  
chain of title for the application or patent identified
should not be considered altered by the incorrect
assignment or name change, and a statement that the
original applicant or patentee or last correct assignee
has been, and continues to be, the owner of the application,
or patent at issue.
 
On the corrected cover sheet, the owner should
check the box titled “Other” in the area of the cover
sheet requesting the “Nature of Conveyance,” and
indicate that the submission is to correct an error
made in a previously recorded document that erroneously
affects the identified application(s), or patent(s).  
The party should also write the name of the correct owner in both the box requesting the name of the conveying
party and the box requesting the name and
address of the receiving party; this is to make it clear
that ownership never changed and that any assignment
or name change recorded against the application(
s) or patent(s) was erroneous.  


====323.01(d) Expungement of Assignment Records====


Petitions to correct, modify or “expunge” assignment
records are rarely granted. Such petitions are
granted only if the petitioner can prove that:


The new recordation form cover sheet must identify
(A) the normal corrective procedures outlined in
the submission as a “corrective document” submission
MPEP § 323.01(a) through § 323.01(c) will not provide
and indicate the reel and frame number where the
the petitioner with adequate relief; and
incorrectly recorded assignment document appears.
The person signing the new recordation form cover
sheet must state that the information provided on the
new cover sheet is true and correct and that any copy
submitted is a true copy of the original document. The
original cover sheet should be submitted with the corrective  
document. The corrective document will be
recorded and given a new reel and frame number and
recording date. The recording fee set forth in 37 CFR
1.21(h) is required for each patent application and
patent against which the corrective document is being
recorded. See MPEP § 302.06.


Corrections may be made on the original assignment  
(B) the integrity of the assignment records will
document, for example, by lining out an incorrect
not be affected by granting the petition.
patent or application number in a merger or
change of name (see MPEP § 314).  


Office policy regarding recordation of assignment
Even if a petition to “expunge” a document is
documents is directed toward maintaining a complete
granted with respect to a particular application or
history of claimed interests in property and, therefore,
patent, the image of the recorded document will
recorded assignment documents will not be expunged
remain in the records of the Assignment Services
even if subsequently found to be invalid. See In re
Division at the same reel and frame number, and the
Ratny, 24 USPQ2d 1713 (Comm’r Pat. 1992). Once
image will appear when someone views that reel and
a document is recorded with the Assignment Services
frame number. The Office will, however, delete the
Division, the Assignment Services Division will not
links to the application or patent that was the subject
remove the papers from the record relating to that  
of the petition, so that no information about the  
application or patent. See MPEP § 323.01(d).  
recorded document will appear when someone
searches for that application or patent number in the
Assignment Historical Database.


323.01 Correction of Error in Recorded
==324 Establishing Right of Assignee To Take Action==
Cover Sheet [R-3]


37 CFR 3.34. Correction of cover sheet errors.  
{{Statute|37 CFR 3.71. Prosecution by assignee.}}
(a) Patents — conducting of prosecution. One or more
assignees as defined in paragraph (b) of this section may, after
becoming of record pursuant to paragraph (c) of this section, conduct
prosecution of a national patent application or a reexamination
proceeding to the exclusion of either the inventive entity, or
the assignee(s) previously entitled to conduct prosecution.


(a) An error in a cover sheet recorded pursuant to § 3.11
(b) Patents — assignee(s) who can prosecute. The
will be corrected only if:
assignee(s) who may conduct either the prosecution of a national
(1) The error is apparent when the cover sheet is compared
application for patent or a reexamination proceeding are:
with the recorded document to which it pertains and
(2) A corrected cover sheet is filed for recordation.


{{tab1}}(1) A single assignee. An assignee of the entire right, title and interest in the application or patent being reexamined who is of record, or</p>


(b) The corrected cover sheet must be accompanied by a
{{tab1}}(2) Partial assignee(s) together or with inventor(s). All partial assignees, or all partial assignees and inventors who have not assigned their right, title and interest in the application or patent being reexamined, who together own the entire right, title and interest in the application or patent being reexamined. A partial assignee is any assignee of record having less than the entire right, title and interest in the application or patent being reexamined.</p>
copy of the document originally submitted for recording and by
the recording fee as set forth in § 3.41.  


(c) Patents — Becoming of record. An assignee becomes of
record either in a national patent application or a reexamination
proceeding by filing a statement in compliance with § 3.73(b) that
is signed by a party who is authorized to act on behalf of the
assignee.


Any alleged error in a recorded cover sheet will
(d) Trademarks. The assignee of a trademark application or
only be corrected if the error is apparent from a comparison
registration may prosecute a trademark application, submit documents
with the recorded assignment document. The  
to maintain a trademark registration, or file papers against a  
corrected cover sheet should be directed to Assignment
third party in reliance on the assignee’s trademark application or
Division.
registration, to the exclusion of the original applicant or previous
assignee. The assignee must establish ownership in compliance
with § 3.73(b).
|}


During the recording process, the Assignment
Services Division will check to see that a cover sheet
is complete and record the data exactly as it appears
on the cover sheet. The Assignment Services Division
does not compare the cover sheet with the assignment
document (or other document affecting title). Once
the document is recorded, the Office will issue a
notice of recordation.


The party recording the document should carefully
{{Statute|37 CFR 3.73. Establishing right of assignee to take action.}}
review the notice of recordation.  
(a) The inventor is presumed to be the owner of a patent
application, and any patent that may issue therefrom, unless there
is an assignment. The original applicant is presumed to be the  
owner of a trademark application or registration, unless there is an
assignment.


Typographical errors made by the Office will be
(b)
corrected promptly and without charge upon written
{{tab1}}(1) In order to request or take action in a patent or trademark matter, the assignee must establish its ownership of the patent or trademark property of paragraph (a) of this section to the satisfaction of the Director. The establishment of ownership by the assignee may be combined with the paper that requests or takes the action. Ownership is established by submitting to the Office a signed statement identifying the assignee, accompanied by either:</p>
request directed to the Assignment Services Division.  
For any other error, the party recording the document
is responsible for filing the papers and paying the
recordation fees necessary to correct the error, using
the procedures set forth in MPEP § 323.01(a) through
§ 323.01(c).


323.01(a) Typographical Errors in Cover
{{tab3}}(i) Documentary evidence of a chain of title from the original owner to the assignee (e.g., copy of an executed assignment). For trademark matters only, the documents submitted to establish ownership may be required to be recorded pursuant to § 3.11 in the assignment records of the Office as a condition to permitting the assignee to take action in a matter pending before the Office. For patent matters only, the submission of the documentary evidence must be accompanied by a statement affirming that the documentary evidence of the chain of title from the original owner to the assignee was or concurrently is being submitted for recordation pursuant to § 3.11; or</p>
Sheet [R-3]


A party who wishes to correct a typographical error
{{tab3}}(ii) A statement specifying where documentary evidence of a chain of title from the original owner to the assignee is recorded in the assignment records of the Office (e.g., reel and frame number).</p>
on a recorded cover sheet must submit the following
to the Assignment Services Division:


(A) a copy of the originally recorded assignment
{{tab1}}(2)The submission establishing ownership must show that the person signing the submission is a person authorized to act on behalf of the assignee by:</p>
document (or other document affecting title);
(B) a corrected cover sheet; and


{{tab3}}(i) Including a statement that the person signing the submission is authorized to act on behalf of the assignee; or</p>


(C) the required fee for each application or patent
{{tab3}}(ii) Being signed by a person having apparent authority to sign on behalf of the assignee, e.g., an officer of the assignee.</p>
to be corrected (37 CFR 3.41).  


(c) For patent matters only:


See 37 CFR 3.34. The party requesting correction
{{tab1}}(1) Establishment of ownership by the assignee must be submitted prior to, or at the same time as, the paper requesting or taking action is submitted.</p>
should also submit a copy of the original cover sheet,  
to facilitate comparison of the corrected cover sheet
with the originally recorded document.  


The party filing the corrected cover sheet should
{{tab1}}(2)If the submission under this section is by an assignee of less than the entire right, title and interest, such assignee must indicate the extent (by percentage) of its ownership interest, or the Office may refuse to accept the submission as an establishment of ownership.</p>
check the box titled “Other” in the area of the sheet
|}
requesting “Nature of Conveyance,and indicate that
the submission is to correct an error in a cover sheet
previously recorded. The party should also identify
the reel and frame numbers (if known), and the nature
of the correction (e.g., “correction to the spelling of
assignor’s name” or “correction of application number
or patent number”). The Office will then compare
the corrected cover sheet with the original cover sheet
and the originally recorded assignment document (or
other document affecting title) to determine whether
the correction is typographical in nature. If the error is




typographical in nature, the Assignment Services
The owner or assignee of a patent property can
Division will record the corrected cover sheet and
take action in a patent application or patent proceeding
correct the Assignment Historical Database.  
in numerous instances. The owner or assignee can
sign a reply to an Office action (37 CFR 1.33(b)(3)
and (4)), a request for a continued prosecution application
under 37 CFR 1.53(d) (MPEP § 201.06(d)), a
terminal disclaimer (MPEP § 1490), Fee(s) Transmittal
(PTOL-85B) (MPEP § 1306), or a request for status of an application (MPEP § 102). The owner or
assignee can file an application under 37 CFR 1.47(b)
(MPEP § 409.03(b)), appoint its own registered patent
practitioner to prosecute an application (37 CFR
1.32 and MPEP § 402.07), grant a power to inspect an
application (MPEP § 104), and acquiesce to express
abandonment of an application (MPEP § 711.01). The
owner or assignee consents to the filing of a reissue
application (MPEP § 1410.01), and to the correction
of inventorship (MPEP § 201.03 or § 1481).  


I. TYPOGRAPHICAL ERRORS IN COVER
======I. THE ASSIGNEE/OWNER THAT CAN TAKE ACTION IN PATENT MATTERS======
SHEET THAT DO NOT AFFECT TITLE
TO APPLICATION OR PATENT  


If the original cover sheet contains a typographical
The provisions of 37 CFR 3.71(b)(1) and (2) identify
error that does not affect title to the application or  
the owner or assignee that can take action in
patent against which the original assignment or name
patent matters, e.g., the assignee which may conduct
change is recorded, the Assignment Services Division
the prosecution of a U.S. national application for a
will correct the Assignment Historical Database and
patent (35 U.S.C. 111(a)), or any other patent proceeding
permit the recording party to keep the original date of
(e.g., a reexamination proceeding, an interference
recordation.
proceeding). A national patent application is
owned by one of the following individual or composite
entities:


II. TYPOGRAPHICAL ERRORS IN COVER
(A) the inventor(s);
SHEET THAT DO AFFECT TITLE TO
APPLICATION OR PATENT


If the original cover sheet contains a typographical
(B) an assignee or multiple assignees of the  
error that affects title to the application or patent
inventor(s); or
against which the assignment or name change is
recorded, the recording party will not be entitled to
keep the original date of recordation. Rather, the  
Assignment Services Division will correct its automated
records and change the date of recordation to
the date the corrected cover sheet was received in the
Office.


323.01(b) Typographical Errors in Re
(C) some combination of the assignee(s), and
inventor(s) who have not assigned away their right,
title and interest in the application.


Pursuant to 37 CFR 3.73(b), a party must be established
as the assignee by satisfying the requirements
of that subsection, in order to be recognized as an
owner or part owner, for purposes of taking action in
patent matters before the Office.


corded Assignment Document
As discussed in subsection II below, all parties having
 
any portion of the ownership must join in “taking
[R-3]
action” (i.e., act together as a composite entity) in
order to be entitled to conduct the prosecution in
patent matters.


If there is an error in the recorded assignment document
A. Individual and Partial Assignees
(or other document affecting title) rather than in
the cover sheet, the party responsible for an erroneous
document (e.g., the assignor) must either create and
record a new document or make corrections to the
original document and re-record it. If an assignor is
not available to correct an original document or execute
a new one, the assignee may submit an affidavit
or declaration in which the assignee identifies the
error and requests correction. The affidavit or declaration
must be accompanied by a copy of the originally
recorded papers, a cover sheet, and the required fee
for each application or patent to be corrected (37 CFR
3.41). See In re Abacab International Computers Ltd.,
21 USPQ2d 1078 (Comm’r Pat. 1987).


323.01(c)  
If there is a single assignee of the entire right, title
and interest in the patent application, 37 CFR
3.71(b)(1) provides that the single assignee (i.e., individual
assignee) may act alone to conduct the prosecution
of an application or other patent proceeding
(upon complying with 37 CFR 3.73(b)).


323.01(c) Assignment or Change of Name
If there is no assignee of the entire right, title and  
Improperly Filed and Recorded
interest of the patent application, then two possibilities
by Another Person Against
exist:
Owner’s Application or Patent
[R-3]


When the owner of an application or registration
(A) The application has not been assigned, and
discovers that due to a typographical error, another
ownership resides solely in the inventor(s) (i.e., the  
party has improperly recorded an assignment or name
applicant(s)). In this situation, 37 CFR 3.71 does not
change against the owner’ s application or patent, the  
apply, since there is no assignee, and the combination
owner must correct the error by having a corrected
of all inventors is needed to conduct the prosecution
cover sheet filed with the Assignment Services Division.  
of an application.


(B) The application has been assigned by at least
one of the inventors, and there is thus at least one
“partial assignee.” As defined in 37 CFR 3.71(b)(2), a
partial assignee is any assignee of record who has less
than the entire right, title and interest in the application.
The application is owned by the combination of
all partial assignees and all inventors who have not
assigned away their right, title and interest in the
application.


The owner should contact the party who recorded
Where at least one inventor retains an ownership
the papers with the erroneous information and request
interest together with the partial assignee(s), the combination
that such party record corrective papers. However, if
of all partial assignees and inventors retaining
the party cannot be located or is unwilling to file corrective
ownership interest is needed to conduct the  
papers, then the true owner must record the  
prosecution of an application, unless one or more
necessary papers with the Assignment Services Division
inventors have refused to join in the filing of the  
to correct the error.  
application and a petition under 37 CFR 1.47 has been
granted. If a petition under 37 CFR 1.47 has been
granted, then the assignee need only be the assignee
of the entire interest of the 37 CFR 1.47 applicant to
sign a power of attorney. See 37 CFR 1.32(b)(4).
Where an applicant retains an ownership interest, the
combination of all partial assignees and the applicant with the ownership interest is needed to conduct the
prosecution of an application.
 
Where a reissue application is filed to correct
inventorship in the patent by the deletion of the name
of inventor X and inventor X has not assigned his/her
rights to the patent, inventor X has an ownership
interest in the patent. Inventor X must consent to the
filing of the reissue application, even though inventor
X is being deleted and need not sign the reissue oath
or declaration. If inventor X has assigned his/her
rights to the patent, then inventor X’s assignee must
consent to the filing of the reissue application.


Specifically, the owner should submit the following
B. Example
to the Assignment Services Division:


(A) a completed cover sheet identifying the application  
Inventors A and B invent a process and file their
or patent against which the assignment was
application, signing the declaration for the patent
improperly recorded;
application. Inventors A and B together may conduct
(B) an affidavit or declaration (1) identifying
prosecution. Inventor A then assigns all his/her rights
itself as the correct owner, (2) stating that the previously
in the application to Corporation X. As soon as Corporation
recorded document was submitted with erroneous
X (now a partial assignee) is made of record
information, and (3) providing the reel and frame
in the application as a partial assignee (by filing a
number of the previously recorded document; and
statement pursuant to 37
(C) the required fee (37 CFR 3.41) for each application
CFR 3.73(b) stating fifty
or patent to be corrected.  
percent ownership), Corporation X and Inventor B
together may conduct prosecution. Corporation X and
Inventor B then both assign their rights in the application
to Corporation Y. As soon as Corporation Y (now
an assignee of the entire right, title and interest) is
made of record in the application as the assignee (by
filing a statement pursuant to 37 CFR 3.73(b) stating
one-hundred percent ownership), Corporation Y may,
by itself, conduct prosecution.


======II. ESTABLISHING OWNERSHIP======


The affidavit or declaration should include a summary
When an assignee first seeks to take action in a
of the true chain of title to make it clear that the  
matter before the Office with respect to a patent application,
chain of title for the application or patent identified
patent, or reexamination proceeding, the
should not be considered altered by the incorrect
assignee must establish its ownership of the property
assignment or name change, and a statement that the  
to the satisfaction of the Director. 37 CFR 3.73(b).
original applicant or patentee or last correct assignee
The assignee’s ownership may be established under
has been, and continues to be, the owner of the application,
37 CFR 3.73(b) by submitting to the Office, in the  
or patent at issue.
Office file related to the matter in which action is
sought to be taken:


On the corrected cover sheet, the owner should
(A) documentary evidence of a chain of title from
check the box titled “Other” in the area of the cover
the original owner to the assignee (e.g., copy of an
sheet requesting the “Nature of Conveyance,” and
executed assignment submitted for recording) and a
indicate that the submission is to correct an error
statement affirming that the documentary evidence of  
made in a previously recorded document that erroneously
the chain of title from the original owner to the
affects the identified application(s), or patent(s).  
assignee was, or concurrently is, submitted for recordation
The party should also write the name of the correct
pursuant to 37 CFR 3.11; or


(B) a statement specifying, by reel and frame
number, where such evidence is recorded in the
Office.


owner in both the box requesting the name of the conveying
Documents submitted to establish ownership
party and the box requesting the name and
are required to be recorded, or submitted for
address of the receiving party; this is to make it clear
recordation pursuant to 37 CFR 3.11, as a condition
that ownership never changed and that any assignment
to permitting the assignee to take action in a matter
or name change recorded against the applica-
pending before the Office.
tion(s) or patent(s) was erroneous.  


323.01(d) Expungement of Assignment
The action taken by the assignee, and the 37 CFR
Records [R-3]
3.73(b) submission establishing that the assignee is
the appropriate assignee to take such action, can be
combined in one paper.


Petitions to correct, modify or “expunge” assignment
The establishment of ownership by the assignee
records are rarely granted. Such petitions are
must be submitted prior to, or at the same time as, the
granted only if the petitioner can prove that:
paper requesting or taking action is submitted.
37 CFR 3.73(c). If the submission establishing ownership
is not present, the action sought to be taken will
not be given effect. If the submission establishing
ownership is submitted at a later date, that date will be
the date of the request for action or the date of the
assignee’s action taken.
 
The submission establishing ownership by the  
assignee must be signed by a party who is authorized
to act on behalf of the assignee. See discussion below.
Once 37 CFR 3.73(b) is complied with by an
assignee, that assignee may continue to take action in
that application, patent, or reexamination proceeding
without filing a 37
CFR 3.73(b) submission each
time, provided that ownership has not changed.


(A) the normal corrective procedures outlined in
The submission establishing ownership by the  
MPEP § 323.01(a) through § 323.01(c) will not provide
assignee pursuant to 37 CFR 3.73(b) is generally
the petitioner with adequate relief; and
referred to as the “statement under 37 CFR 3.73(b)
(B) the integrity of the assignment records will
or the “37 CFR 3.73(b) statement.” A duplicate copy
not be affected by granting the petition.  
of the 37 CFR 3.73(b) statement is not required and
should not be submitted. See 37 CFR 1.4(b) and
MPEP § 502.04.


======III. CONTINUING APPLICATIONS======


Even if a petition to “expunge” a document is
When an assignee files a continuation or divisional
granted with respect to a particular application or
application under 37 CFR 1.53, other than a continued
patent, the image of the recorded document will
prosecution application (CPA) under 37 CFR 1.53(d),  
remain in the records of the Assignment Services
the application papers must:
Division at the same reel and frame number, and the
 
image will appear when someone views that reel and
(A) refer to a statement filed under 37 CFR 3.73(b) in the parent application;
frame number. The Office will, however, delete the
links to the application or patent that was the subject
of the petition, so that no information about the
recorded document will appear when someone
searches for that application or patent number in the  
Assignment Historical Database.


324 Establishing Right of Assignee To
(B) contain a copy of a statement filed under 37 CFR 3.73(b) in the parent application; or
Take Action [R-3]


37 CFR 3.71. Prosecution by assignee.  
(C) contain a newly executed statement under 37 CFR 3.73(b).


(a) Patents — conducting of prosecution. One or more
When a continuation-in-part application is filed by
assignees as defined in paragraph (b) of this section may, after
an assignee, a newly executed statement under
becoming of record pursuant to paragraph (c) of this section, conduct
37 CFR 3.73(b) must be filed. When a CPA under 37 CFR 1.53(d) is filed, the statement filed under 37 CFR 3.73(b) in the parent application will serve as the statement for the CPA.
prosecution of a national patent application or a reexamination
proceeding to the exclusion of either the inventive entity, or
the assignee(s) previously entitled to conduct prosecution.  
(b) Patents — assignee(s) who can prosecute. The
assignee(s) who may conduct either the prosecution of a national
application for patent or a reexamination proceeding are:
(1) A single assignee. An assignee of the entire right, title
and interest in the application or patent being reexamined who is
of record, or
(2) Partial assignee(s) together or with inventor(s). All
partial assignees, or all partial assignees and inventors who have
not assigned their right, title and interest in the application or
patent being reexamined, who together own the entire right, title


======IV. REQUESTS FOR CONTINUED EXAMINATION======


and interest in the application or patent being reexamined. A partial
Where a Request for Continued Examination of an
assignee is any assignee of record having less than the entire
application is filed under 37 CFR 1.114 (which can be
right, title and interest in the application or patent being reexamined.  
filed on or after May 29, 2000 for an application filed
on or after June 8, 1995), the application is not considered
to be abandoned; rather the finality of the  
Office action is withdrawn and the prosecution continues.
Thus, the statement under 37 CFR 3.73(b) in  
the application will continue to serve as the statement
establishing ownership.


======V. PARTY WHO MUST SIGN======


(c) Patents — Becoming of record. An assignee becomes of
The submission establishing ownership must be
record either in a national patent application or a reexamination
signed by a party authorized to act on behalf of the  
proceeding by filing a statement in compliance with § 3.73(b) that
assignee. The submission under 37 CFR 3.73(b) may  
is signed by a party who is authorized to act on behalf of the  
be signed on behalf of the assignee in the following
assignee.  
manner if the assignee is an organization (e.g., corporation,
(d) Trademarks. The assignee of a trademark application or
partnership, university, government agency,
registration may prosecute a trademark application, submit documents
etc.):
to maintain a trademark registration, or file papers against a
third party in reliance on the assignee’s trademark application or
registration, to the exclusion of the original applicant or previous
assignee. The assignee must establish ownership in compliance
with § 3.73(b).


(A)The submission may be signed by a person in
the organization having apparent authority to sign on
behalf of the organization. 37 CFR 3.73(b)(2)(ii). An
officer (chief executive officer, president, vice-president,
secretary, or treasurer) is presumed to have
authority to sign on behalf of the organization. The
signature of the chairman of the board of directors is
acceptable, but not the signature of an individual
director. Modifications of these basic titles are acceptable,
such as vice-president for sales, executive vice-
president, assistant treasurer, vice-chairman of the
board of directors. In foreign countries, a person who
holds the title “Manager” or “Director” is normally an
officer and is presumed to have the authority to sign
on behalf of the organization. A person having a title
(administrator, general counsel) that does not clearly
set forth that person as an officer of the assignee is not
presumed to have authority to sign the submission on
behalf of the assignee. A power of attorney (37 CFR
1.32(b)(4)) to a patent practitioner to prosecute a
patent application executed by the applicant or the
assignee of the entire interest does not make that practitioner
an official of an assignee or empower the
practitioner to sign the submission on behalf of the
assignee.


37 CFR 3.73. Establishing right of assignee to take action.
(B)The submission may be signed by any person,  
 
if the submission sets forth that the person signing is  
(a) The inventor is presumed to be the owner of a patent
authorized (or empowered) to act on behalf of the  
application, and any patent that may issue therefrom, unless there
assignee, i.e., to sign the submission on behalf of the  
is an assignment. The original applicant is presumed to be the
assignee. 37 CFR 3.73(b)(2)(i).
owner of a trademark application or registration, unless there is an
assignment.
 
 
(b)(1) In order to request or take action in a patent or trademark
matter, the assignee must establish its ownership of the
patent or trademark property of paragraph (a) of this section to the
satisfaction of the Director. The establishment of ownership by
the assignee may be combined with the paper that requests or
takes the action. Ownership is established by submitting to the
Office a signed statement identifying the assignee, accompanied
by either:
 
(i) Documentary evidence of a chain of title from the
original owner to the assignee (e.g., copy of an executed assignment).
The documents submitted to establish ownership may be
required to be recorded pursuant to § 3.11 in the assignment
records of the Office as a condition to permitting the assignee to
take action in a matter pending before the Office; or
(ii) A statement specifying where documentary evidence
of a chain of title from the original owner to the assignee is
recorded in the assignment records of the Office (e.g., reel and
frame number).
(2) The submission establishing ownership must show
that the person signing the submission is a person authorized to
act on behalf of the assignee by:
(i) Including a statement that the person signing the
submission is authorized to act on behalf of the assignee; or
(ii) Being signed by a person having apparent authority
to sign on behalf of the assignee, e.g., an officer of the
assignee.
(c) For patent matters only:
 
 
(1) Establishment of ownership by the assignee must be
submitted prior to, or at the same time as, the paper requesting or
taking action is submitted.
(2) If the submission under this section is by an assignee
of less than the entire right, title and interest, such assignee must
indicate the extent (by percentage) of its ownership interest, or the
 
 
 
Office may refuse to accept the submission as an establishment of
ownership.
 
The owner or assignee of a patent property can
take action in a patent application or patent proceeding
in numerous instances. The owner or assignee can
sign a reply to an Office action (37 CFR 1.33(b)(3)
and (4)), a request for a continued prosecution application
under 37 CFR 1.53(d) (MPEP § 201.06(d)), a
terminal disclaimer (MPEP § 1490), Fee(s)
Transmittal (PTOL-85B) (MPEP § 1306), or a request
for status of an application (MPEP § 102). The owner
or assignee can file an application under 37 CFR
1.47(b) (MPEP § 409.03(b)), appoint its own registered
patent attorney or patent agent to prosecute
an application (37 CFR 1.32 and MPEP
§ 402.07), grant a power to inspect an application
(MPEP § 104), and acquiesce to express abandonment
of an application (MPEP § 711.01). The owner or
assignee consents to the filing of a reissue application
(MPEP § 1410.01), and to the correction of inventor-
ship (MPEP § 201.03 or § 1481).
 
I. THE ASSIGNEE/OWNER THAT CAN
TAKE ACTION IN PATENT MATTERS
 
The provisions of 37 CFR 3.71(b)(1) and (2) identify
the owner or assignee that can take action in
patent matters, e.g., the assignee which may conduct
the prosecution of a U.S. national application for a
patent (35 U.S.C. 111(a)), or any other patent proceeding
(e.g., a reexamination proceeding, an interference
proceeding). A national patent application is
owned by one of the following individual or composite
entities:
 
(A) the inventor(s);
 
(B) an assignee or multiple assignees of the
inventor(s); or
(C) some combination of the assignee(s), and
inventor(s) who have not assigned away their right,
title and interest in the application.
 
 
Pursuant to 37 CFR 3.73(b), a party must be established
as the assignee by satisfying the requirements
of that subsection, in order to be recognized as an
owner or part owner, for purposes of taking action in
patent matters before the Office.
 
As discussed in subsection II below, all parties having
any portion of the ownership must join in “taking
action” (i.e., act together as a composite entity) in
 
order to be entitled to conduct the prosecution in
patent matters.
 
 
 
A.  Individual and Partial Assignees
 
If there is a single assignee of the entire right, title
and interest in the patent application, 37 CFR
3.71(b)(1) provides that the single assignee (i.e., individual
assignee) may act alone to conduct the prosecution
of an application or other patent proceeding
(upon complying with 37 CFR 3.73(b)).
 
If there is no assignee of the entire right, title and
interest of the patent application, then two possibilities
exist:
 
(A) The application has not been assigned, and
ownership resides solely in the inventor(s) (i.e., the
applicant(s)). In this situation, 37 CFR 3.71 does not
apply, since there is no assignee, and the combination
of all inventors is needed to conduct the prosecution
of an application.
(B) The application has been assigned by at least
one of the inventors, and there is thus at least one
“partial assignee.” As defined in 37 CFR 3.71(b)(2), a
partial assignee is any assignee of record who has less
than the entire right, title and interest in the application.
The application is owned by the combination of
all partial assignees and all inventors who have not
assigned away their right, title and interest in the
application.
 
 
Where at least one inventor retains an ownership
interest together with the partial assignee(s), the combination
of all partial assignees and inventors retaining
ownership interest is needed to conduct the
prosecution of an application, unless one or more
inventors have refused to join in the filing of the
application and a petition under 37 CFR 1.47 has been
granted. If a petition under 37 CFR 1.47 has been
granted, then the assignee need only be the assignee
of the entire interest of the 37 CFR 1.47 applicant to
sign a power of attorney. See 37 CFR 1.32(b)(4).
Where  an applicant retains an ownership interest,
the combination of all partial assignees and the
applicant with the ownership interest is needed to
conduct the prosecution of an application.
 
Where a reissue application is filed to correct
inventorship in the patent by the deletion of the name
of inventor X and inventor X has not assigned his/her
 
 
rights to the patent, inventor X has an ownership
interest in the patent. Inventor X must consent to the
filing of the reissue application, even though inventor
X is being deleted and need not sign the reissue oath
or declaration. If inventor X has assigned his/her
rights to the patent, then inventor X’s assignee must
consent to the filing of the reissue application.
 
 
B.  Example
 
Inventors A and B invent a process and file their
application, signing the declaration for the patent
application. Inventors A and B together may conduct
prosecution. Inventor A then assigns all his/her rights
in the application to Corporation X. As soon as Corporation
X (now a partial assignee) is made of record
in the application as a partial assignee (by filing a
statement pursuant to 37 CFR 3.73(b) stating fifty
percent ownership), Corporation X and Inventor B
together may conduct prosecution. Corporation X and
Inventor B then both assign their rights in the application
to Corporation Y. As soon as Corporation Y (now
an assignee of the entire right, title and interest) is
made of record in the application as the assignee (by
filing a statement pursuant to 37 CFR 3.73(b) stating
one-hundred percent ownership), Corporation Y may,
by itself, conduct prosecution.
 
II. ESTABLISHING OWNERSHIP
 
When an assignee first seeks to take action in a
matter before the Office with respect to a patent application,
patent, or reexamination proceeding, the
assignee must establish its ownership of the property
to the satisfaction of the Director. 37 CFR
3.73(b). The assignee’s ownership may be established
under 37 CFR 3.73(b) by submitting to the Office, in
the Office file related to the matter in which action is
sought to be taken:
 
(A) documentary evidence of a chain of title from
the original owner to the assignee (e.g., copy of an
executed assignment submitted for recording); or
(B) a statement specifying, by reel and frame
number, where such evidence is recorded in the
Office.
 
 
Documents submitted to establish ownership may
be required to be recorded as a condition to permitting
the assignee to take action in a matter pending before
the Office.
 
The action taken by the assignee, and the 37 CFR
3.73(b) submission establishing that the assignee is
the appropriate assignee to take such action, can be
combined in one paper.
 
The establishment of ownership by the assignee
must be submitted prior to, or at the same time as, the
paper requesting or taking action is submitted.
37 CFR 3.73(c). If the submission establishing ownership
is not present, the action sought to be taken will
not be given effect. If the submission establishing
ownership is submitted at a later date, that date will be
the date of the request for action or the date of the
assignee’s action taken.
 
The submission establishing ownership by the
assignee must be signed by a party who is authorized
to act on behalf of the assignee. See discussion below.
Once 37 CFR 3.73(b) is complied with by an
assignee, that assignee may continue to take action in
that application, patent, or reexamination proceeding
without filing a 37 CFR 3.73(b) submission each
time, provided that ownership has not changed.
 
The submission establishing ownership by the  
assignee pursuant to 37 CFR 3.73(b) is generally
referred to as the “statement under 37 CFR 3.73(b)”
or the “37 CFR 3.73(b) statement.” A duplicate copy
of the 37 CFR 3.73(b) statement is not required and
should not be submitted. See 37 CFR 1.4(b) and
MPEP § 502.04.
 
III.  CONTINUING APPLICATIONS
 
When an assignee files a continuation or divisional
application under 37 CFR 1.53, other than a continued
prosecution application (CPA) under 37 CFR 1.53(d),
the application papers must:
 
(A) refer to a statement filed under 37 CFR
3.73(b) in the parent application;
(B) contain a copy of a statement filed under
37 CFR 3.73(b) in the parent application; or
(C) contain a newly executed statement under
37 CFR 3.73(b).
 
 
When a continuation-in-part application is filed by
an assignee, a newly executed statement under
37 CFR 3.73(b) must be filed. When a CPA under
37 CFR 1.53(d) is filed, the statement filed under
 
 
37 CFR 3.73(b) in the parent application will serve as
the statement for the CPA.
 
 
 
IV.  REQUESTS FOR CONTINUED EXAMINATION
 
 
Where a Request for Continued Examination of an
application is filed under 37 CFR 1.114 (which can be
filed on or after May 29, 2000 for an application filed
on or after June 8, 1995), the application is not considered
to be abandoned; rather the finality of the
Office action is withdrawn and the prosecution continues.
Thus, the statement under 37 CFR 3.73(b) in
the application will continue to serve as the statement
establishing ownership.
 
 
V.  PARTY WHO MUST SIGN
 
The submission establishing ownership must be
signed by a party authorized to act on behalf of the
assignee. The submission under 37 CFR 3.73(b) may
be signed on behalf of the assignee in the following
manner if the assignee is an organization (e.g., corporation,
partnership, university, government agency,
etc.):
 
(A) The submission may be signed by a person in
the organization having apparent authority to sign on
behalf of the organization. 37 CFR 3.73(b)(2)(ii). An
officer (chief executive officer, president, vice-presi-
dent, secretary, or treasurer) is presumed to have
authority to sign on behalf of the organization. The
signature of the chairman of the board of directors is
acceptable, but not the signature of an individual
director. Modifications of these basic titles are acceptable,
such as vice-president for sales, executive vice-
president, assistant treasurer, vice-chairman of the
board of directors. In foreign countries, a person
who holds the title “Manager” or “Director” is normally
an officer and is presumed to have the authority
to sign on behalf of the organization. A person having
a title ( administrator, general counsel) that does
not clearly set forth that person as an officer of the
assignee is not presumed to have authority to sign the
submission on behalf of the assignee. A power of
attorney  (37 CFR 1.32(b)(4)) to a patent practitioner
to prosecute a patent application executed by the
applicant or the assignee of the entire interest does not
make that practitioner an official of an assignee or
empower the practitioner to sign the submission on
behalf of the assignee.  


(B) The submission may be signed by any person,
(C)The submission may be signed by a person  
if the submission sets forth that the person signing is
authorized (or empowered) to act on behalf of the
assignee, i.e., to sign the submission on behalf of the
assignee. 37 CFR 3.73(b)(2)(i).
(C) The submission may be signed by a person  
empowered by an organizational resolution (e.g., corporate  
empowered by an organizational resolution (e.g., corporate  
resolution, partnership resolution) to sign the  
resolution, partnership resolution) to sign the  
submission on behalf of the assignee, if a copy of the  
submission on behalf of the assignee, if a copy of the  
resolution is, or was previously, submitted in the  
resolution is, or was previously, submitted in the  
record.  
record.
 


Where a submission does not comply with (A), (B),  
Where a submission does not comply with (A), (B),  
or (C) above, evidence of the person’s authority to  
or (C) above, evidence of the person’s authority to  
sign will be required.  
sign will be required.
 
VI.  WHEN OWNERSHIP MUST BE ESTABLISHED


======VI. WHEN OWNERSHIP MUST BE ESTABLISHED======


Examples of situations where ownership must be  
Examples of situations where ownership must be  
established under 37 CFR 3.73(b) are when the  
established under 37 CFR 3.73(b) are when the  
assignee: signs a request for a continued prosecution  
assignee: signs a request for a continued prosecution  
application under 37 CFR 1.53(d), unless papers  
application under 37  
CFR 1.53(d), unless papers  
establishing ownership under 37 CFR 3.73(b) were  
establishing ownership under 37 CFR 3.73(b) were  
filed in the prior application and ownership has not  
filed in the prior application and ownership has not  
changed (MPEP § 201.06(d)); signs a request for status  
changed (MPEP § 201.06(d)); signs a request for status  
of an application or gives a power to inspect an  
of an application or gives a power to  
inspect an  
application (MPEP § 102 and § 104); acquiesces to  
application (MPEP § 102 and § 104); acquiesces to  
express abandonment of an application (MPEP  
express abandonment of an application (MPEP  
§ 711.01); appoints its own registered attorney or  
§ 711.01); appoints its own registered attorney or  
agent to prosecute an application (37 CFR 3.71 and  
agent to prosecute an application (37 CFR 3.71 and  
MPEP § 402.07); signs a terminal disclaimer (MPEP  
MPEP § 402.07); signs a terminal disclaimer (MPEP § 1490); consents to the filing of a reissue application (MPEP § 1410.01); consents to the correction of inventorship (MPEP § 201.03 or § 1481); files an application under 37 CFR 1.47(b) (MPEP § 409.03(b)) or 37 CFR 1.425; signs a Fee(s) Transmittal (PTOL-85B) (MPEP § 1306); or signs a reply to an Office action.  
§ 1490); consents to the filing of a reissue application  
(MPEP § 1410.01); consents to the correction of  
inventorship (MPEP § 201.03 or § 1481); files an  
application under 37 CFR 1.47(b) (MPEP  
§ 409.03(b)) or 37 CFR 1.425; signs a Fee(s)  
Transmittal (PTOL-85B) (MPEP § 1306); or signs a  
reply to an Office action.  


VII. WHEN OWNERSHIP NEED NOT BE  
======VII. WHEN OWNERSHIP NEED NOT BE ESTABLISHED======
ESTABLISHED  


Examples of situations where ownership need not  
Examples of situations where ownership need not  
be established under 37 CFR 3.73(b) are when the  
be established under 37 CFR 3.73(b) are when the  
assignee: signs a request for a continued prosecution  
assignee: signs a request for a continued prosecution  
application under 37 CFR 1.53(d), where papers  
application under 37 CFR 1.53(d), where papers  
Line 2,597: Line 2,018:
statement (MPEP § 151); signs an affidavit under 37  
statement (MPEP § 151); signs an affidavit under 37  
CFR 1.131 where the inventor is unavailable (MPEP  
CFR 1.131 where the inventor is unavailable (MPEP  
§ 715.04); signs a certificate under 37 CFR 1.8  
§ 715.04); signs a certificate under 37 CFR 1.8(MPEP § 512); or files a request for reexamination of  
(MPEP § 512); or files a request for reexamination of  
a patent under 37 CFR 1.510 (MPEP § 2210).
a patent under 37 CFR 1.510 (MPEP § 2210).  


VIII. MULTIPLE ASSIGNEES  
======VIII. MULTIPLE ASSIGNEES======


When an assignee seeks to take action in a matter  
When an assignee seeks to take action in a matter  
Line 2,619: Line 2,038:
establishment of ownership interest.  
establishment of ownership interest.  


======IX. CONFLICTING 37 CFR 3.73(b) STATEMENTS======
 
IX. CONFLICTING 37 CFR 3.73(b) STATEMENTS  
 


Where there are two or more conflicting 37 CFR  
Where there are two or more conflicting 37 CFR  
Line 2,642: Line 2,058:
a 37 CFR 3.73(b) statement to establish its  
a 37 CFR 3.73(b) statement to establish its  
ownership may wish to consider filing an application  
ownership may wish to consider filing an application  
under 37 CFR 1.47.  
under 37 CFR 1.47.
 
 
X.  FORMS
 
Form PTO/SB/96 may be used to establish ownership
under 37 CFR 3.73(b).
 
 


Statement Under 37 CFR 3.73(b)
{{MPEP Chapter|200|400}}

Latest revision as of 22:42, May 31, 2020

← MPEP 200 ↑ MPEP Table of Contents MPEP 400 →


Chapter 300 Ownership and Assignment

301 Ownership/Assignability of Patents and Applications[edit | edit source]

35 U.S.C. 261. Ownership; assignment.

Subject to the provisions of this title, patents shall have the attributes of personal property.

Applications for patent, patents, or any interest therein, shall be assignable in law by an instrument in writing. The applicant, patentee, or his assigns or legal representatives may in like manner grant and convey an exclusive right under his application for patent, or patents, to the whole or any specified part of the United States.

A certificate of acknowledgment under the hand and official seal of a person authorized to administer oaths within the United States, or, in a foreign country, of a diplomatic or consular officer of the United States or an officer authorized to administer oaths whose authority is proved by a certificate of a diplomatic or consular officer of the United States, or apostille of an official designated by a foreign country which, by treaty or convention, accords like effect to apostilles of designated officials in the United States, shall be prima facie evidence of the execution of an assignment, grant, or conveyance of a patent or application for patent.

An assignment, grant, or conveyance shall be void as against any subsequent purchaser or mortgagee for valuable consideration, without notice, unless it is recorded in the Patent and Trademark Office within three months from its date or prior to the date of such subsequent purchase or mortgage.


35 U.S.C. 262. Joint owners.

In the absence of any agreement to the contrary, each of the joint owners of a patent may make, use, offer to sell, or sell the patented invention within the United States, or import the patented invention into the United States, without the consent of and without accounting to the other owners.


37 CFR 3.1. Definitions.

For purposes of this part, the following definitions shall apply:

Application means a national application for patent, an international patent application that designates the United States of America, or an application to register a trademark under section 1 or 44 of the Trademark Act, 15 U.S.C. 1051 or 15 U.S.C. 1126, unless otherwise indicated.

Assignment means a transfer by a party of all or part of its right, title and interest in a patent, patent application, registered mark or a mark for which an application to register has been filed.

Document means a document which a party requests to be recorded in the Office pursuant to § 3.11 and which affects some interest in an application, patent, or registration.

Office means the United States Patent and Trademark Office.

Recorded document means a document which has been recorded in the Office pursuant to § 3.11.

Registration means a trademark registration issued by the Office.


I. OWNERSHIP[edit | edit source]

Ownership of a patent gives the patent owner the right to exclude others from making, using, offering for sale, selling, or importing into the United States the invention claimed in the patent. 35 U.S.C. 154(a)(1). Ownership of the patent does not furnish the owner with the right to make, use, offer for sale, sell, or import the claimed invention because there may be other legal considerations precluding same (e.g., existence of another patent owner with a dominant patent, failure to obtain FDA approval of the patented invention, an injunction by a court against making the product of the invention, or a national security related issue).

The ownership of the patent (or the application for the patent) initially vests in the named inventors of the invention of the patent. The patent (or patent application) is then assignable by an instrument in writing, and the assignment of the patent, or patent application, transfers to the assignee(s) an alienable (transferable) ownership interest in the patent or application.

II. ASSIGNMENT[edit | edit source]

“Assignment,” in general, is the act of transferring to another the ownership of one’s property, i.e., the interest and rights to the property. In 37 CFR 3.1, assignment of patent rights is defined as “a transfer by a party of all or part of its right, title and interest in a patent or patent application....” An assignment of a patent, or patent application, is the transfer to another of a party’s entire ownership interest or a percentage of that party’s ownership interest in the patent or application. In order for an assignment to take place, the transfer to another must include the entirety of the bundle of rights that is associated with the ownership interest, i.e., all of the bundle of rights that are inherent in the right, title and interest in the patent or patent application.

III. LICENSING[edit | edit source]

As compared to assignment of patent rights, the licensing of a patent transfers a bundle of rights which is less than the entire ownership interest, e.g., rights that may be limited as to time, geographical area, or field of use. A patent license is, in effect, a contractual agreement that the patent owner will not sue the licensee for patent infringement if the licensee makes, uses, offers for sale, sells, or imports the claimed invention, as long as the licensee fulfills its obligations and operates within the bounds delineated by the license agreement.

An exclusive license may be granted by the patent owner to a licensee. The exclusive license prevents the patent owner (or any other party to whom the patent owner might wish to sell a license) from competing with the exclusive licensee, as to the geographic region, the length of time, and/or the field of use, set forth in the license agreement.

A license is not an assignment of the patent. Even if the license is an exclusive license, it is not an assignment of patent rights in the patent or application.

IV. INDIVIDUAL AND JOINT OWNERSHIP[edit | edit source]

Individual ownership - An individual entity may own the entire right, title and interest of the patent property. This occurs where there is only one inventor, and the inventor has not assigned the patent property. Alternatively, it occurs where all parties having ownership interest (all inventors and assignees) assign the patent property to one party.

Joint ownership - Multiple parties may together own the entire right, title and interest of the patent property. This occurs when any of the following cases exist:

(A) Multiple partial assignees of the patent property;

(B) Multiple inventors who have not assigned their right, title and interest; or

(C) A combination of partial assignee(s), and inventor(s) who have not assigned their right, title and interest.

Each individual inventor may only assign the interest he or she holds; thus, assignment by one joint inventor renders the assignee a partial assignee. A partial assignee likewise may only assign the interest it holds; thus, assignment by a partial assignee renders a subsequent assignee a partial assignee. All parties having any portion of the ownership in the patent property must act together as a composite entity in patent matters before the Office.

V. MAKING THE ASSIGNMENT OF RECORD[edit | edit source]

An assignment can be made of record in the United States Patent and Trademark Office (Office) in two different ways, for two different purposes. The differences are important to note:

(A) An assignment can be made of record in the assignment records of the Office. Recordation of the assignment provides legal notice to the public of the assignment. It should be noted that recording of the assignment is merely a ministerial act; it is not an Office determination of the validity of the assignment document nor the effect of the assignment document on the ownership of the patent property. See 37 CFR 3.54 and MPEP § 317.03; and

(B) An assignment can be made of record in the file of a patent application, patent, or other patent proceeding (e.g., reexamination proceeding). This step is necessary to permit the assignee to “take action” in the application, patent, or other patent proceeding under the conditions set forth in 37 CFR 3.73 and MPEP § 324. Recordation of an assignment in the assignment records of the Office does not, by itself, permit the assignee to take action in the application, patent, or other patent proceeding. For a patent to issue to an assignee, the assignment must have been recorded or filed for recordation in accordance with 37 CFR 3.11. See 37 CFR 3.81(a).

301.01 Accessibility of Assignment Records[edit | edit source]

37 CFR 1.12. Assignment records open to public inspection.

(a)

(1) Separate assignment records are maintained in the United States Patent and Trademark Office for patents and trademarks. The assignment records, relating to original or reissue patents, including digests and indexes (for assignments recorded on or after May 1, 1957), and published patent applications are open to public inspection at the United States Patent and Trademark Office, and copies of patent assignment records may be obtained upon request and payment of the fee set forth in § 1.19 of this chapter. See § 2.200 of this chapter regarding trademark assignment records.

(2) All records of assignments of patents recorded before May 1, 1957, are maintained by the National Archives and Records Administration (NARA). The records are open to public inspection. Certified and uncertified copies of those assignment records are provided by NARA upon request and payment of the fees required by NARA.

(b) Assignment records, digests, and indexes relating to any pending or abandoned patent application, which is open to the public pursuant to § 1.11 or for which copies or access may be supplied pursuant to § 1.14, are available to the public. Copies of any assignment records, digests, and indexes that are not available to the public shall be obtainable only upon written authority of the applicant or applicant’s assignee or patent attorney or patent agent or upon a showing that the person seeking such information is a bona fide prospective or actual purchaser, mortgagee, or licensee of such application, unless it shall be necessary to the proper conduct of business before the Office or as provided in this part.

(c) Any request by a member of the public seeking copies of any assignment records of any pending or abandoned patent application preserved in confidence under § 1.14, or any information with respect thereto, must:

(1) Be in the form of a petition including the fee set forth in § 1.17(g); or

(2) Include written authority granting access to the member of the public to the particular assignment records from the applicant or applicant’s assignee or attorney or agent of record.

(d) An order for a copy of an assignment or other document should identify the reel and frame number where the assignment or document is recorded. If a document is identified without specifying its correct reel and frame, an extra charge as set forth in § 1.21(j) will be made for the time consumed in making a search for such assignment.


Assignment documents relating to patents, published patent applications, registrations of trademarks, and applications for registration of trademarks are open to public inspection. Records related to assignments of patents, and patent applications that have been published as patent application publications are available on the USPTO Internet web site. To view the recorded assignment document itself, members of the public must place an order pursuant to 37 CFR 1.12(d).

The Office will not open only certain parts of an assignment document to public inspection. If such a document contains two or more items, any one of which, if alone, would be open to such inspection, then the entire document will be open. Thus, if a document covers either a trademark or a patent in addition to one or more patent applications, it will be available to the public ab initio; and if it covers a number of patent applications, it will be so available as soon as any one of them is published or patented. Documents relating only to one or more pending applications for patent which have not been published under 35 U.S.C. 122(b) will not be open to public inspection.

Copies of assignment records relating to pending or abandoned patent applications which are open to the public pursuant to 37 CFR 1.11 or for which copies or access may be supplied pursuant to 37 CFR 1.14 are available to the public. For pending or abandoned applications which are not open to the public pursuant to 37 CFR 1.11 or for which copies or access may not be supplied pursuant to 37 CFR 1.14, information related thereto is only obtainable upon a showing of written authority from the applicant or applicant’s assignee or from the attorney or agent of either, or upon a showing that the person seeking such information is a bona fide prospective or actual purchaser, mortgagee, or licensee of such application.

If the application on which a patent was granted is a division , continuation, or continuation-in-part of an earlier application, the assignment records of that earlier application will be open to public inspection because copies or access may be supplied to the earlier application pursuant to 37 CFR 1.14.

Assignment records relating to reissue applications are open to public inspection since reissue applications are open to public inspection pursuant to 37 CFR 1.11(b).

Requests for abstracts of title for assignments of patents recorded after May 1, 1957, are provided by the Certification Division upon request and payment of fee required in 37 CFR 1.19. Requests for copies of pre-1957 records for patents should be directed to the National Archives and Records Administration (NARA). Since these records are maintained by NARA, it is more expeditious to request copies directly from NARA, rather than from the Office, which would then have to route the requests to NARA. Payment of the fees required by NARA should accompany all requests for copies.

All assignment records from 1837 to April 30, 1957 for patents are now maintained and are open for public inspection in the National Archives Research Room located at the Washington National Records Center Building, 4205 Suitland Road, Suitland, Maryland 20746. Assignment documents recorded before 1837 are maintained at the Civilian Records Division of the National Archives at College Park, 8601 Adelphi Road, College Park, MD 20740-6001.

302 Recording of Assignment Documents[edit | edit source]

37 CFR 3.11. Documents which will be recorded.

(a) Assignments of applications, patents, and registrations, accompanied by completed cover sheets as specified in §§ 3.28 and 3.31, will be recorded in the Office. Other documents, accompanied by completed cover sheets as specified in §§ 3.28and 3.31, affecting title to applications, patents, or registrations, will be recorded as provided in this part or at the discretion of the Director.

(b) Executive Order 9424 of February 18, 1944 (9 FR 1959, 3 CFR 1943-1948 Comp., p. 303) requires the several departments and other executive agencies of the Government, including Government-owned or Government-controlled corporations, to forward promptly to the Director for recording all licenses, assignments, or other interests of the Government in or under patents or patent applications. Assignments and other documents affecting title to patents or patent applications and documents not affecting title to patents or patent applications required by Executive Order 9424 to be filed will be recorded as provided in this part.

(c) A joint research agreement or an excerpt of a joint research agreement will also be recorded as provided in this part.


37 CFR 3.58. Governmental registers.

(a) The Office will maintain a Departmental Register to record governmental interests required to be recorded by Executive Order 9424. This Departmental Register will not be open to public inspection but will be available for examination and inspection by duly authorized representatives of the Government. Governmental interests recorded on the Departmental Register will be available for public inspection as provided in § 1.12.

(b) The Office will maintain a Secret Register to record governmental interests required to be recorded by Executive Order 9424. Any instrument to be recorded will be placed on this Secret Register at the request of the department or agency submitting the same. No information will be given concerning any instrument in such record or register, and no examination or inspection thereof or of the index thereto will be permitted, except on the written authority of the head of the department or agency which submitted the instrument and requested secrecy, and the approval of such authority by the Director. No instrument or record other than the one specified may be examined, and the examination must take place in the presence of a designated official of the Patent and Trademark Office. When the department or agency which submitted an instrument no longer requires secrecy with respect to that instrument, it must be recorded anew in the Departmental Register.


302.01 Assignment Document Must Be Copy for Recording[edit | edit source]

37 CFR 3.24. Requirements for documents and cover sheets relating to patents and patent applications.

(a) For electronic submissions: Either a copy of the original document or an extract of the original document may be submitted for recording. All documents must be submitted as digitized images in Tagged Image File Format (TIFF) or another form as prescribed by the Director. When printed to a paper size of either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), the document must be legible and a 2.5 cm (one- inch) margin must be present on all sides.

(b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), and in either case, a 2.5 cm (one-inch) margin must be present on all sides. For paper submissions, the paper used should be flexible, strong white, non- shiny, and durable. The Office will not return recorded documents, so original documents must not be submitted for recording.


The United States Patent and Trademark Office will accept and record only a copy of an original assignment or other document. See MPEP § 317. The document submitted for recordation will not be returned to the submitter. If the copy submitted for recordation is illegible, the recorded document will be illegible. Accordingly, applicants and patent owners should ensure that only a legible copy is submitted for recordation.

302.02 Translation of Assignment Document[edit | edit source]

37 CFR 3.26. English language requirement.

The Office will accept and record non-English language documents only if accompanied by an English translation signed by the individual making the translation.


The assignment document, if not in the English language, will not be recorded unless accompanied by an English translation signed by the translator.

302.03 Identifying Patent or Application[edit | edit source]

37 CFR 3.21. Identification of patents and patent applications.

An assignment relating to a patent must identify the patent by the patent number. An assignment relating to a national patent application must identify the national patent application by the application number (consisting of the series code and the serial number, e.g., 07/123,456). An assignment relating to an international patent application which designates the United States of America must identify the international application by the international application number (e.g., PCT/US90/01234). If an assignment of a patent application filed under § 1.53(b) is executed concurrently with, or subsequent to, the execution of the patent application, but before the patent application is filed, it must identify the patent application by the name of each inventor and the title of the invention so that there can be no mistake as to the patent application intended. If an assignment of a provisional application under § 1.53(c) is executed before the provisional application is filed, it must identify the provisional application by the name of each inventor and the title of the invention so that there can be no mistake as to the provisional application intended.


The patent or patent application to which an assignment relates must be identified by patent number or application number unless the assignment is executed concurrently with or subsequent to the execution of the application but before the application is filed. Then, the application must be identified by the name(s) of the inventors, and the title of the invention. If an assignment of a provisional application is executed before the provisional application is filed, it must identify the provisional application by name(s) of the inventors and the title of the invention.

The Office makes every effort to provide applicants with the application numbers for newly filed patent applications as soon as possible. It is suggested, however, that an assignment be written to allow entry of the identifying number after the execution of the assignment. An example of acceptable wording is:

“I hereby authorize and request my attorney, (Insert name), of (Insert address), to insert here in parentheses (Application number , filed ) the filing date and application number of said application when known.”

302.04 Foreign Assignee May DesignateDomestic Representative[edit | edit source]

35 U.S.C. 293. Nonresident patentee; service and notice.

Every patentee not residing in the United States may file in the Patent and Trademark Office a written designation stating the name and address of a person residing within the United States on whom may be served process or notice of proceedings affecting the patent or rights thereunder. If the person designated cannot be found at the address given in the last designation, or if no person has been designated, the United States District Court for the District of Columbia shall have jurisdiction and summons shall be served by publication or otherwise as the court directs. The court shall have the same jurisdiction to take any action respecting the patent or rights thereunder that it would have if the patentee were personally within the jurisdiction of the court.


37 CFR 3.61. Domestic representative.

If the assignee of a patent, patent application, trademark application or trademark registration is not domiciled in the United States, the assignee may designate a domestic representative in a document filed in the United States Patent and Trademark Office. The designation should state the name and address of a person residing within the United States on whom may be served process or notice of proceedings affecting the application, patent or registration or rights thereunder.


An assignee of a patent or patent application who is not domiciled in the United States may, by written document signed by such assignee, designate a domestic representative. The designation of domestic representative should always be a paper separate from any assignment document, in order that the paper of designation can be retained in the appropriate application or patent file. Also, there should be a separate paper of designation of representative for each patent or application, so that a designation paper can be placed in each file. The designation of a domestic representative should be directed to the Office of Public Records for processing.

302.05 Address of Assignee[edit | edit source]

The address of the assignee may be recited in the assignment document and must be given in the required cover sheet. See MPEP § 302.07.

302.06 Fee for Recording[edit | edit source]

37 CFR 3.41. Recording fees.


(a) All requests to record documents must be accompanied by the appropriate fee. Except as provided in paragraph (b) of this section, a fee is required for each application, patent and registration against which the document is recorded as identified in the cover sheet. The recording fee is set in § 1.21(h) of this chapter for patents and in § 2.6(b)(6) of this chapter for trademarks.

(b) No fee is required for each patent application and patent against which a document required by Executive Order 9424 is to be filed if:

(1) The document does not affect title and is so identified in the cover sheet (see § 3.31(c)(2)); and

(2) The document and cover sheet are either: Faxed or electronically submitted as prescribed by the Director, or mailed to the Office in compliance with § 3.27.


The recording fee set forth in 37 CFR 1.21(h) is charged for each patent application and patent identified in the required cover sheet except as provided in 37 CFR 3.41(b).

302.07 Assignment Document Must Be Accompanied by a Cover Sheet[edit | edit source]

37 CFR 3.28. Requests for recording.


Each document submitted to the Office for recording must include a single cover sheet (as specified in § 3.31) referring either to those patent applications and patents, or to those trademark applications and registrations, against which the document is to be recorded. If a document to be recorded includes interests in, or transactions involving, both patents and trademarks, then separate patent and trademark cover sheets, each accompanied by a copy of the document to be recorded, must be submitted. If a document to be recorded is not accompanied by a completed cover sheet, the document and the incomplete cover sheet will be returned pursuant to § 3.51 for proper completion, in which case the document and a completed cover sheet should be resubmitted.


37 CFR 3.31. Cover sheet content.

(a) Each patent or trademark cover sheet required by § 3.28 must contain:

(1) The name of the party conveying the interest;

(2) The name and address of the party receiving the interest;

(3) A description of the interest conveyed or transaction to be recorded;

(4) Identification of the interests involved:

(i) For trademark assignments and trademark name changes: Each trademark registration number and each trademark application number, if known, against which the Office is to record the document. If the trademark application number is not known, a copy of the application or a reproduction of the trademark must be submitted, along with an estimate of the date that the Office received the application; or

(ii) For any other document affecting title to a trademark or patent application, registration or patent: Each trademark or patent application number or each trademark registration number or patent against which the document is to be recorded, or an indication that the document is filed together with a patent application;

(5) The name and address of the party to whom correspondence concerning the request to record the document should be mailed;

(6) The date the document was executed;

(7) The signature of the party submitting the document. For an assignment document or name change filed electronically, the person who signs the cover sheet must either:

(i) Place a symbol comprised of letters, numbers, and/or punctuation marks between forward slash marks (e.g. /Thomas O’ Malley III/) in the signature block on the electronic submission; or

(ii) Sign the cover sheet using some other form of electronic signature specified by the Director.

(b) A cover sheet should not refer to both patents and trademarks, since any information, including information about pending patent applications, submitted with a request for recordation of a document against a trademark application or trademark registration will become public record upon recordation.

(c) Each patent cover sheet required by § 3.28 seeking to record a governmental interest as provided by § 3.11(b) must:

(1)Indicate that the document relates to a Government interest; and

(2)Indicate, if applicable, that the document to be recorded is not a document affecting title (see § 3.41(b)).

(d) Each trademark cover sheet required by § 3.28 seeking to record a document against a trademark application or registration should include, in addition to the serial number or registration number of the trademark, identification of the trademark or a description of the trademark, against which the Office is to record the document.

(e) Each patent or trademark cover sheet required by § 3.28 should contain the number of applications, patents or registrations identified in the cover sheet and the total fee.

(f) Each trademark cover sheet should include the citizenship of the party conveying the interest and the citizenship of the party receiving the interest. In addition, if the party receiving the interest is a partnership or joint venture, the cover sheet should set forth the names, legal entities, and national citizenship (or the state or country of organization) of all general partners or active members that compose the partnership or joint venture.

(g) The cover sheet required by § 3.28 seeking to record a joint research agreement or an excerpt of a joint research agreement as provided by § 3.11(c) must:

(1) Identify the document as a “joint research agreement” (in the space provided for the description of the interest conveyed or transaction to be recorded if using an Office-provided form);

(2) Indicate the name of the owner of the application or patent (in the space provided for the name and address of the party receiving the interest if using an Office-provided form);

(3) Indicate the name of each other party to the joint research agreement party (in the space provided for the name of the party conveying the interest if using an Office-provided form); and

(4) Indicate the date the joint research agreement was executed.


Each assignment document submitted to the Office for recording must be accompanied by a cover sheet as required by 37 CFR 3.28. The cover sheet for patents or patent applications must contain:

(A) The name of the party conveying the interest;

(B) The name and address of the party receiving the interest;

(C) A description of the interest conveyed or transaction to be recorded;

(D) Each patent application number or patent number against which the document is to be recorded, or an indication that the document is filed together with a patent application;

(E) The name and address of the party to whom correspondence concerning the request to record the document should be mailed;

(F) The date the document was executed; and

(G) The signature of the party submitting the document.

Examples of the type of descriptions of the interest conveyed or transaction to be recorded that can be identified are:

(A) assignment;

(B) security agreement;

(C) merger;

(D) change of name;

(E) license;

(F) foreclosure;

(G) lien;

(H) contract; and

(I) joint research agreement.

302.08 Mailing Address for Submitting Assignment Documents[edit | edit source]

37 CFR 3.27. Mailing address for submitting documents to be recorded.

Documents and cover sheets submitted by mail for recordation should be addressed to Mail Stop Assignment Recordation Services, Director of the United States Patent and Trademark Office, P.O. Box 1450, Alexandria, Virginia 22313-1450, unless they are filed together with new applications.

302.09 Facsimile Submission of Assignment Documents[edit | edit source]

Assignments and other documents affecting title may be submitted to the Office via facsimile (fax).

The following documents cannot be submitted via facsimile:

(A) Assignments submitted concurrently with newly filed patent applications;

(B) Documents with two or more cover sheets (e.g., a single document with one cover sheet to record an assignment, and a separate cover sheet to record separately a license relating to the same property);

(C) Requests for corrections to documents recorded previously;

(D) Requests for “at cost” recordation services; and

(E) Resubmission of a non-recorded assignment.

The date of receipt accorded to an assignment document sent to the Office by facsimile transmission is the date the complete transmission is received in the Office. See MPEP § 502.01. The benefits of a certificate of transmission under 37 CFR 1.8 are available.

If a document submitted by fax is determined not to be recordable, the entire document, with its associated cover sheet, and the Office “Notice of Non- Recordation” will be transmitted via fax back to the sender. Once corrections are made, the initial submission, amended, may then be resubmitted by mailing the corrected submission to the address set forth in 37 CFR 3.27. Timely resubmission will provide the sender with the benefit of the initial receipt date as the recordation date in accordance with 37 CFR 3.51.

The Patent and Trademark Assignment System assigns reel and frame numbers and superimposes recordation stampings on the processed and stored electronic images. Accordingly, copies of all recorded documents will have the reel and frame numbers and recordation stampings.

302.10 Electronic Submission of Assignment Documents[edit | edit source]

37 CFR 3.31. Cover sheet content.


(a)

.          .          .

(7) The signature of the party submitting the document. For an assignment document or name change filed electronically, the person who signs the cover sheet must either:

(i)Place a symbol comprised of letters, numbers, and/or punctuation marks between forward slash marks (e.g. /Thomas O’ Malley III/) in the signature block on the electronic submission; or

(ii) Sign the cover sheet using some other form of electronic signature specified by the Director.


37 CFR 1.4. Nature of correspondence and signature requirements.
.          .          .

(d)

.          .          .

(2) S-signature. An S-signature is a signature inserted between forward slash marks, but not a handwritten signature as defined by § 1.4(d)(1). An S-signature includes any signature made by electronic or mechanical means, and any other mode of making or applying a signature not covered by either a handwritten signature of § 1.4(d)(1) or an Office Electronic Filing System (EFS) character coded signature of § 1.4(d)(3). Correspondence being filed in the Office in paper, by facsimile transmission as provided in § 1.6(d), or via the Office Electronic Filing System as an EFS Tag(ged) Image File Format (TIFF) attachment, for a patent application, patent, or a reexamination proceeding may be S-signature signed instead of being personally signed (i.e., with a handwritten signature) as provided for in paragraph (d)(1) of this section. The requirements for an S-signature under this paragraph (d)(2) are as follows.

(i) The S-signature must consist only of letters, or Arabic numerals, or both, with appropriate spaces and commas, periods, apostrophes, or hyphens for punctuation, and the person signing the correspondence must insert his or her own S-signature with a first single forward slash mark before, and a second single forward slash mark after, the S-signature (e.g., /Dr. James T. Jones, Jr./); and

(ii) A patent practitioner (§ 1.32(a)(1)), signing pursuant to §§ 1.33(b)(1) or 1.33(b)(2), must supply his/her registration number either as part of the S-signature, or immediately below or adjacent to the S-signature. The number (#) character may be used only as part of the S-signature when appearing before a practitioner’s registration number; otherwise the number character may not be used in an S-signature.

(iii) The signer’s name must be:

(A) Presented in printed or typed form preferably immediately below or adjacent the S-signature, and

(B) Reasonably specific enough so that the identity of the signer can be readily recognized.

(3) EFS character coded signature. Correspondence in character coded form being filed via the Office Electronic Filing System for a patent application or patent may be signed electronically. The electronic signature must consist only of letters of the English alphabet, or Arabic numerals, or both, with appropriate spaces and commas, periods, apostrophes, or hyphens for punctuation. The person signing the correspondence must personally insert the electronic signature with a first single forward slash mark before, and a second single forward slash mark after, the electronic signature (e.g., /Dr. James T. Jones, Jr./).

(4) Certifications.

(i) Section 10.18 certifications: The presentation to the Office (whether by signing, filing, submitting, or later advocating) of any paper by a party, whether a practitioner or non-practitioner, constitutes a certification under § 10.18 (b) of this chapter. Violations of § 10.18 (b)(2) of this chapter by a party, whether a practitioner or non-practitioner, may result in the imposition of sanctions under § 10.18(c) of this chapter. Any practitioner violating § 10.18(b) of this chapter may also be subject to disciplinary action. See §§ 10.18 (d) and 10.23 (c)(15) of this chapter.

(ii) Certifications as to the signature:

(A) Of another: A person submitting a document signed by another under paragraphs (d)(2) or (d)(3) of this section is obligated to have a reasonable basis to believe that the person whose signature is present on the document was actually inserted by that person, and should retain evidence of authenticity of the signature.

(B) Self certification: The person inserting a signature under paragraphs (d)(2) or (d)(3) of this section in a document submitted to the Office certifies that the inserted signature appearing in the document is his or her own signature.

(C) Sanctions: Violations of the certifications as to the signature of another or a person’s own signature, set forth in paragraphs (d)(4)(ii)(A) and (B) of this section, may result in the imposition of sanctions under § 10.18 (c) and (d) of this chapter.


Assignments and other documents affecting title may be submitted to the Office via the Office’s Electronic Filing System (EFS) or the Electronic Patent Assignment System (EPAS). See the USPTO Internet web site for additional information regarding EFS and EPAS. These systems allow customers to submit their documents directly into the automated Patent and Trademark Assignment System and receive the resulting recordation notice at their fax machine. The customer’s fax machine must be connected to a dedicated line because recordation notices will be returned automatically to the sending fax number through the Patent and Trademark Assignment System. If the Office system is unable to complete transmission of the recordation notice, the notice will be printed and mailed to the sender by U.S. Postal Service first class mail. Recorded documents will not be returned with the “Notice of Recordation.”

Any assignment related document submitted by EFS or EPAS must include:

(A)an identified application or patent number;

(B)one cover sheet to record a single transaction; and

(C)payment of the recordation fee by a credit card (use of the Credit Card form , PTO-2038 (see MPEP § 509), is required for the credit card information to be kept separate from the assignment records) or a USPTO Deposit Account.

For an assignment document filed electronically, the person who signs the cover sheet can sign with a symbol comprised of letters, numbers, and/or punctuation marks between forward slash marks (e.g., /Thomas O’ Malley III/) in the signature block on the electronic submission. If EFS or EPAS is used, then the letters must be letters of the English alphabet, the numbers must be Arabic numerals, and the punctuation marks must be commas, periods, apostrophes, or hyphens, in the signature of the cover sheet.

The following documents cannot be submitted via EPAS:

(A)Assignments submitted concurrently with newly filed patent applications;

(B)Documents with two or more cover sheets (e.g., a single document with one cover sheet to record an assignment, and a separate cover sheet to record separately a license relating to the same property);

(C)Requests for corrections to documents recorded previously; and

(D)Resubmission of a non-recorded assignment.

The date of receipt accorded to an assignment document sent to the Office by EFS or EPAS is the date the complete transmission is received in the Office.

If a document submitted by EFS or EPAS is determined not to be recordable, the entire document, with its associated cover sheet, and the Office “Notice of Non-Recordation” will be transmitted via fax back to the sender. Once corrections are made, the initial submission, as amended, may then be resubmitted by mailing the corrected submission to the address set forth in 37 CFR 3.27. Timely submission will provide the sender with the benefit of the initial receipt date as the recordation date in accordance with 37 CFR 3.51.

The Patent and Trademark Assignment System assigns reel and frame numbers and superimposes recordation stampings on the processed and stored electronic images. Accordingly, copies of all recorded documents will have the reel and frame numbers and recordation stampings.

303 Assignment Documents Not Endorsed on Pending Applications[edit | edit source]

Certified copies of patent applications as filed do not include an indication of assignment documents. Applicants desiring an indication of assignment documents of record should request separately certified copies of assignment documents and submit the fees required by 37 CFR 1.19.

When the assignment condition of an application is significant, such as when applications of different inventors contain conflicting claims or there is a question as to who should direct prosecution, it is necessary for the examiner to obtain assignment information from PALM. See MPEP § 320.

306 Assignment of Division, Continuation, Substitute, and Continuation-in-Part in Relation to Parent Application[edit | edit source]

In the case of a division or continuation application, a prior assignment recorded against the original application is applied (effective) to the division or continuation application because the assignment recorded against the original application gives the assignee rights to the subject matter common to both applications. Although the assignment recorded against an original application is applied to the division or continuation application, the Office’s assignment records will only reflect an assignment of a division or continuation application (or any other application) if a request for recordation in compliance with 37 CFR 3.28, accompanied by the required fee (37 CFR 3.41), is filed.

In the case of a substitute or continuation-in-part application, a prior assignment of the original application is not applied (effective) to the substitute or continuation-in-part application because the assignment recorded against the original application gives the assignee rights to only the subject matter common to both applications. Substitute or continuation-in-part applications require the recordation of a new assignment if they are to be issued to an assignee. See 37 CFR 3.81.

306.01 Assignment of an Application Claiming the Benefits of a Provisional Application[edit | edit source]

If an application which claims the earlier filing date of a provisional application under 35 U.S.C. 119(e) includes only subject matter which formed a part of the provisional application, an assignment recorded against the provisional application will be effective in the later application, similar to the practice with respect to continuations and divisions filed under 35 U.S.C. 120. See MPEP § 306. If an application claiming the earlier filing date of a provisional application includes subject matter that is not common with subject matter of the provisional application, new assignment papers must be recorded for the application claiming the benefit of the provisional application, similar to the practice with respect to continuations-in-part filed under 35 U.S.C. 120. See MPEP § 306.

307 Issue to Assignee[edit | edit source]

35 U.S.C. 152. Issue of patent to assignee.


Patents may be granted to the assignee of the inventor of record in the Patent and Trademark Office, upon the application made and the specification sworn to by the inventor, except as otherwise provided in this title.


37 CFR 3.81. Issue of patent to assignee.

(a) With payment of the issue fee: An application may issue in the name of the assignee consistent with the application’s assignment where a request for such issuance is submitted with payment of the issue fee, provided the assignment has been previously recorded in the Office. If the assignment has not been previously recorded, the request must state that the document has been filed for recordation as set forth in § 3.11.

(b) After payment of the issue fee: Any request for issuance of an application in the name of the assignee submitted after the date of payment of the issue fee, and any request for a patent to be corrected to state the name of the assignee, must state that the assignment was submitted for recordation as set forth in § 3.11before issuance of the patent, and must include a request for a certificate of correction under § 1.323 of this chapter (accompanied by the fee set forth in § 1.20(a)) and the processing fee set forth in § 1.17 (i) of this chapter.

(c) Partial assignees.

(1) If one or more assignee, together with one or more inventor, holds the entire right, title, and interest in the application, the patent may issue in the names of the assignee and the inventor.

(2) If multiple assignees hold the entire right, title, and interest to the exclusion of all the inventors, the patent may issue in the names of the multiple assignees.


Normally, for a patent to issue to an assignee, a request for issuance of the application in the name of the assignee must be filed in the United States Patent and Trademark Office (Office) at a date not later than the day on which the issue fee is paid. Such a request must indicate that the assignment has been previously recorded in the Office. If the assignment has not been previously recorded in the Office, the request must state that the document has been filed for recordation as set forth in 37 CFR 3.11. See 37 CFR 3.81(a).

If a request for issuance to an assignee pursuant to 37 CFR 3.81(b) is submitted after the day on which the issue fee is paid, the request under 37 CFR 3.81(b) must include a request for a certificate of correction under 37 CFR 1.323 (accompanied by the fee set forth in 37 CFR 1.20(a)) and the processing fee set forth in 37 CFR 1.17(i). The request under 37 CFR 3.81(b) must state that the assignment was submitted for recordation as set forth in 37 CFR 3.11 before issuance of the patent. The Office will issue a certificate of correction to reflect that the patent issued to the assignee provided the requirements of 37 CFR 3.81(b) and 37 CFR 1.323 are complied with.

Only the first appearing name of an assignee will be printed on the patent where multiple names for the same party are identified on the Fee(s) Transmittal form, PTOL-85B. Such multiple names may occur when both a legal name and an “also known as” or “doing business as” name is also included. This printing practice will not, however, affect the existing practice of recording assignments with the Office in the Assignment Division. The assignee entry on form PTOL-85B should still be completed to indicate the assignment data as recorded in the Office. For example, the assignment filed in the Office and, therefore, the PTOL-85B assignee entry might read “Smith Company doing business as (d.b.a.) Jones Company.” The assignee entry on the printed patent will read “Smith Company.”

Irrespective of whether the assignee participates in the prosecution of the application, the patent issues to the assignee if so indicated on the Fee(s) Transmittal form PTOL-85B. Unless an assignee’s name and address are identified in item 3 of the Fee(s) Transmittal form PTOL-85B, the patent will issue to the applicant. Assignment data printed on the patent will be based solely on the information so supplied. Assignment information printed on a patent is not updated after a patent is issued, and may not be reflective of the assignment recorded in the Office subsequent to the issuance of the patent. Detailed assignment information can be found by performing an assignment search on the USPTO Internet website, and by inspecting the recorded assignment documents.


A request for a certificate of correction under 37 CFR 1.323 (see MPEP § 1481 and § 1485) arising from incomplete or erroneous assignee’s name furnished , or a missing assignee’s name, in item 3 of PTOL-85B will not be granted unless a request under 37 CFR 3.81(b) has been granted and the assignment was submitted for recordation as set forth in 37 CFR 3.11 before the patent issued. Any such request under 37 CFR 3.81(b) should be directed to the Office of Petitions and should include:

(A) the processing fee required by 37 CFR 1.17(i);

(B) a request for issuance of the application in the name of the assignee, or a request that a patent be corrected to state the name of the assignee;

(C) a statement that the assignment was submitted for recordation as set forth in 37 CFR 3.11before the issuance of the patent; and

(D) a request for a certificate of correction under 37 CFR 1.323 accompanied by the fee set forth in 37 CFR 1.20(a).

309 Restrictions Upon Employees of U.S. Patent and Trademark Office[edit | edit source]

35 U.S.C. 4. Restrictions on officers and employees as to interests in patents.


Officers and employees of the Patent and Trademark Office shall be incapable, during the period of their appointments and for one year thereafter, of applying for a patent and of acquiring, directly or indirectly, except by inheritance or bequest, any patent or any right or interest in any patent, issued or to be issued by the Office. In patents applied for thereafter they shall not be entitled to any priority date earlier than one year after the termination of their appointment.


310 Government License Rights to Contractor-Owned Inventions Made Under Federally Sponsored Research and Development[edit | edit source]

Where a Government contractor retains U.S. domestic patent rights, the contractor is under an obligation by virtue of 35 U.S.C. 202(c)(6) to include the following statement at the beginning of the application and any patents issued thereon:

“The U.S. Government has a paid-up license in this invention and the right in limited circumstances to require the patent owner to license others on reasonable terms as provided for by the terms of (contract No. or Grant No.) awarded by (Agency).”

If reference is made in the first sentence(s) of the specification following the title to prior copending applications of the applicant (37 CFR 1.78(a) and MPEP § 201.11), the above “Government License Rights” statement should follow immediately as the second paragraph of the specification.

If there is no reference to an earlier application, the “Government License Rights” statement should appear as the first paragraph of the specification. See 37 CFR 1.77.

311 Filing of Notice of Arbitration Awards[edit | edit source]

35 U.S.C. 294. Voluntary arbitration.

(a) A contract involving a patent or any right under a patent may contain a provision requiring arbitration of any dispute relating to patent validity or infringement arising under the contract. In the absence of such a provision, the parties to an existing patent validity or infringement dispute may agree in writing to settle such dispute by arbitration. Any such provision or agreement shall be valid, irrevocable, and enforceable, except for any grounds that exist at law or in equity for revocation of a contract.

(b) Arbitration of such disputes, awards by arbitrators, and confirmation of awards shall be governed by title 9, to the extent such title is not inconsistent with this section. In any such arbitration proceeding, the defenses provided for under section 282 of this title shall be considered by the arbitrator if raised by any party to the proceeding.

(c) An award by an arbitrator shall be final and binding between the parties to the arbitration but shall have no force or effect on any other person. The parties to an arbitration may agree that in the event a patent which is the subject matter of an award is subsequently determined to be invalid or unenforceable in a judgment rendered by a court of competent jurisdiction from which no appeal can or has been taken, such award may be modified by any court of competent jurisdiction upon application by any party to the arbitration. Any such modification shall govern the rights and obligations between such parties from the date of such modification.

(d) When an award is made by an arbitrator, the patentee, his assignee or licensee shall give notice thereof in writing to the Director. There shall be a separate notice prepared for each patent involved in such proceeding. Such notice shall set forth the names and addresses of the parties, the name of the inventor, and the name of the patent owner, shall designate the number of the patent, and shall contain a copy of the award. If an award is modified by a court, the party requesting such modification shall give notice of such modification to the Director. The Director shall, upon receipt of either notice, enter the same in the record of the prosecution of such patent. If the required notice is not filed with the Director, any party to the proceeding may provide such notice to the Director.

(e) The award shall be unenforceable until the notice required by subsection (d) is received by the Director.


37 CFR 1.335. Filing of notice of arbitration awards.


(a) Written notice of any award by an arbitrator pursuant to 35 U.S.C. 294 must be filed in the Patent and Trademark Office by the patentee, or the patentee’s assignee or licensee. If the award involves more than one patent a separate notice must be filed for placement in the file of each patent. The notice must set forth the patent number, the names of the inventor and patent owner, and the names and addresses of the parties to the arbitration. The notice must also include a copy of the award.

(b) If an award by an arbitrator pursuant to 35 U.S.C. 294 is modified by a court, the party requesting the modification must file in the Patent and Trademark Office, a notice of the modification for placement in the file of each patent to which the modification applies. The notice must set forth the patent number, the names of the inventor and patent owner, and the names and addresses of the parties to the arbitration. The notice must also include a copy of the court’s order modifying the award.

(c) Any award by an arbitrator pursuant to 35 U.S.C. 294shall be unenforceable until any notices required by paragraph (a) or (b) of this section are filed in the Patent and Trademark Office. If any required notice is not filed by the party designated in paragraph (a) or (b) of this section, any party to the arbitration proceeding may file such a notice.


The written notices required by this section should be directed to the attention of the Office of the Solicitor. The Office of the Solicitor will be responsible for processing such notices.

313 Recording of Licenses, Security Interests, and Other Documents Other Than Assignments[edit | edit source]

In addition to assignments and documents required to be recorded by Executive Order 9424, documents affecting title to a patent or application will be recorded in the Assignment Division of the United States Patent and Trademark Office (Office). Other documents not affecting title may be recorded at the discretion of the Director. 37 CFR 3.11(a).

Thus, some documents which relate to patents or applications will be recorded, although they do not constitute a transfer or change of title. Typical of these documents which are accepted for recording are license agreements and agreements which convey a security interest. Such documents are recorded in the public interest in order to give third parties notification of equitable interests or other matters relevant to the ownership of a patent or application.

Any document returned unrecorded, which the sender nevertheless believes represents an unusual case which justifies recordation, may be submitted to the Office of Petitions with a petition under 37 CFR 1.181 requesting recordation of the document.

The recordation of a document is not a determination of the effect of the document on the chain of title. The determination of what, if any, effect a document has on title will be made by the Office at such times as ownership must be established to permit action to be taken by the Office in connection with a patent or an application. See MPEP § 324.

314 Certificates of Change of Name or of Merger[edit | edit source]

Certificates issued by appropriate authorities showing a change of name of a business or a merger of businesses are recordable. Although a mere change of name does not constitute a change in legal entity, it is properly a link in the chain of title. Documents of merger are also proper links in the chain of title. They may represent a change of entity as well as a change of name.

315 Indexing Against a Recorded Certificate[edit | edit source]

Prior to amendment of the Rules of Practice to add Part 3 to 37 CFR, it had been the practice of the United States Patent and Trademark Office (Office) to process requests for “indexing” or “cross-referencing” additional patent numbers or application numbers against a document, other than an assignment, previously recorded in the Assignment Division, upon submission of a transmittal letter and recording fee. The Office no longer processes such indexing requests. Such requests do not comply with 37 CFR 3.11, 3.28, and 3.31, which require that each request for recordation include the document to be recorded and a cover sheet.

Therefore, even where a document has already been recorded in the Assignment Division in connection with a patent or patent application, a party that wishes recordation of that document with respect to additional patents and/or patent applications must submit the following to the Assignment Division:

(A) a copy of the original document (which may consist of the previously recorded papers on which the Assignment Division has stamped the reel and frame numbers at which they are recorded, or a copy of such papers);

(B) a completed cover sheet (see 37 CFR 3.31and MPEP § 302.07); and

(C) the appropriate recording fee (see 37 CFR 1.21(h) and 3.41).

The Office will assign a new recording date to that submission, update the assignment database, and microfilm the cover sheet and document, which shall become part of the official record.

317 Handling of Documents in the Assignment Division[edit | edit source]

All documents and cover sheets submitted for recording are examined for formal requirements in the Assignment Division in order to separate documents which are recordable from those which are not recordable.

Documents and cover sheets that are considered not to be recordable are returned to the sender by the Assignment Division with an explanation. If the sender disagrees or believes that the document represents an unusual case which justifies recordation, the sender may present the question to the Director by way of petition under 37 CFR 1.181, filed with the Office of Petitions.

After an assignment and cover sheet have been recorded, they will be returned to the name and address indicated on the cover sheet to receive correspondence, showing the reel and frame number.

317.01 Recording Date[edit | edit source]

37 CFR 3.51. Recording date.

The date of recording of a document is the date the document meeting the requirements for recording set forth in this part is filed in the Office. A document which does not comply with the identification requirements of § 3.21 will not be recorded. Documents not meeting the other requirements for recording, for example, a document submitted without a completed cover sheet or without the required fee, will be returned for correction to the sender where a correspondence address is available. The returned papers, stamped with the original date of receipt by the Office, will be accompanied by a letter which will indicate that if the returned papers are corrected and resubmitted to the Office within the time specified in the letter, the Office will consider the original date of filing of the papers as the date of recording of the document. The procedure set forth in § 1.8 or § 1.10 of this chapter may be used for resubmissions of returned papers to have the benefit of the date of deposit in the United States Postal Service. If the returned papers are not corrected and resubmitted within the specified period, the date of filing of the corrected papers will be considered to be the date of recording of the document. The specified period to resubmit the returned papers will not be extended.


The date of recording of a document is the date the document meeting the requirements for recording set forth in the regulations is filed in the Office. A document which does not comply with the identification requirements of 37 CFR 3.21 will not be recorded. Documents not meeting the other requirements for recording, for example, a document submitted without a completed cover sheet or without the required fee, will be returned for correction to the sender when a correspondence address is available.

317.02 Correction of Unrecorded Returned Documents and Cover Sheets[edit | edit source]

Assignment documents and cover sheets, or copies of the same, which are returned by Assignment Division will be stamped with the original date of receipt by the Office and will be accompanied by a letter which will indicate that if the returned papers are corrected and resubmitted to the Office within the time specified in the letter, the Office will consider the original date of receipt of the papers as the date of recording of the document. See 37 CFR 3.51. The certification procedure under 37 CFR 1.8 or the “Express Mail” procedure under 37 CFR 1.10 may be used for resubmissions of returned papers to obtain the benefit of the date of deposit in the United States

Postal Service to establish that the papers were returned within the time period specified. Instead of mailing or faxing the returned documents and cover sheets, the returned documents may be resubmitted using the Electronic Patent Assignment System. If the returned papers are not corrected and resubmitted within the specified period, the date of receipt of the corrected papers will be considered to be the date of recording of the document. The specified period to resubmit the returned papers will not be extended.

317.03 Effect of Recording[edit | edit source]

37 CFR 3.54. Effect of recording.

The recording of a document pursuant to § 3.11 is not a determination by the Office of the validity of the document or the effect that document has on the title to an application, a patent, or a registration. When necessary, the Office will determine what effect a document has, including whether a party has the authority to take an action in a matter pending before the Office.


37 CFR 3.56. Conditional assignments.

Assignments which are made conditional on the performance of certain acts or events, such as the payment of money or other condition subsequent, if recorded in the Office, are regarded as absolute assignments for Office purposes until canceled with the written consent of all parties or by the decree of a court of competent jurisdiction. The Office does not determine whether such conditions have been fulfilled.


The recording of a document is not a determination by the Office of the validity of the document or the effect that document has on the title to an application or patent. When necessary, the Office will determine what effect a document has, including whether a party has the authority to take an action in a matter pending before the Office. See MPEP § 324.

37 CFR 3.56 provides that an assignment, which at the time of its execution is conditional on a given act or event, will be treated by the Office as an absolute assignment. This rule serves as notification as to how a conditional assignment will be treated by the Office in any proceeding requiring a determination of the owner of an application, patent, or registration. Since the Office will not determine whether a condition has been fulfilled, the Office will treat the submission of such an assignment for recordation as signifying that the act or event has occurred. A security agreement that does not convey the right, title, and interest of a patent property is not a conditional assignment.

318 Documents Not to be Placed in Files[edit | edit source]

Assignment documents submitted for recording should not be placed directly in application or patent files, but should be forwarded to Assignment Division for recording.

320 Title Reports[edit | edit source]

The “title report” is a form which can be used under certain circumstances by the Assignment Division to report to someone within the Office the name of the owner of an application or patent as shown by the Assignment Division records on the date the title report is made. For example, a title report is requested by the Reexamination Preprocessing Staff when a request for reexamination is filed. Title reports may not be ordered by applicants or attorneys.

Information as to the title is not normally required by the examiner to examine an application. It is only in limited circumstances when the ownership becomes an issue and an examiner needs a title report. See MPEP § 303. Examiners may obtain a title report using the PALM Intranet (select “General Information,” insert the appropriate application number, select “Search,” select “Assignments”). The screen resulting from the search may be printed to yield the copy of the title report.

NOTE: The public can request a certified abstract of title. The fee for this service is set forth at 37 CFR 1.19(b)(4). See MPEP § 301.01 for a discussion of which assignment records are publicly available.

323 Procedures for Correcting Errors in Recorded Assignment Document[edit | edit source]

An error in a recorded assignment document will be corrected by Assignment Division provided a “corrective document” is submitted. The “corrective document” must include the following:

(A) A copy of the original assignment document with the corrections made therein. The corrections must be initialed and dated by the party conveying the interest; and

(B) A new Recordation Form Cover Sheet.

The new recordation form cover sheet must identify the submission as a “corrective document” submission and indicate the reel and frame number where the incorrectly recorded assignment document appears. The person signing the new recordation form cover sheet must state that the information provided on the new cover sheet is true and correct and that any copy submitted is a true copy of the original document. The original cover sheet should be submitted with the corrective document. The corrective document will be recorded and given a new reel and frame number and recording date. The recording fee set forth in 37 CFR 1.21(h) is required for each patent application and patent against which the corrective document is being recorded. See MPEP § 302.06.

Corrections may be made on the original assignment document, for example, by lining out an incorrect patent or application number in a merger or change of name (see MPEP § 314).

Office policy regarding recordation of assignment documents is directed toward maintaining a complete history of claimed interests in property and, therefore, recorded assignment documents will not be expunged even if subsequently found to be invalid. See In re Ratny, 24 USPQ2d 1713 (Comm’r Pat. 1992). Once a document is recorded with the Assignment Services Division, the Assignment Services Division will not remove the papers from the record relating to that application or patent. See MPEP § 323.01(d).

323.01 Correction of Error in Recorded Cover Sheet[edit | edit source]

37 CFR 3.34. Correction of cover sheet errors.

(a) An error in a cover sheet recorded pursuant to § 3.11will be corrected only if:

(1) The error is apparent when the cover sheet is compared with the recorded document to which it pertains and

(2) A corrected cover sheet is filed for recordation.

(b) The corrected cover sheet must be accompanied by a copy of the document originally submitted for recording and by the recording fee as set forth in § 3.41.


Any alleged error in a recorded cover sheet will only be corrected if the error is apparent from a comparison with the recorded assignment document. The corrected cover sheet should be directed to Assignment Division.

During the recording process, the Assignment Services Division will check to see that a cover sheet is complete and record the data exactly as it appears on the cover sheet. The Assignment Services Division does not compare the cover sheet with the assignment document (or other document affecting title). Once the document is recorded, the Office will issue a notice of recordation.

The party recording the document should carefully review the notice of recordation.

Typographical errors made by the Office will be corrected promptly and without charge upon written request directed to the Assignment Services Division. For any other error, the party recording the document is responsible for filing the papers and paying the recordation fees necessary to correct the error, using the procedures set forth in MPEP § 323.01(a) through § 323.01(c).

323.01(a) Typographical Errors in Cover Sheet[edit | edit source]

A party who wishes to correct a typographical error on a recorded cover sheet must submit the following to the Assignment Services Division:

(A) a copy of the originally recorded assignment document (or other document affecting title);

(B) a corrected cover sheet; and

(C) the required fee for each application or patent to be corrected (37 CFR 3.41).

See 37 CFR 3.34. The party requesting correction should also submit a copy of the original cover sheet, to facilitate comparison of the corrected cover sheet with the originally recorded document.

The party filing the corrected cover sheet should check the box titled “Other” in the area of the sheet requesting “Nature of Conveyance,” and indicate that the submission is to correct an error in a cover sheet previously recorded. The party should also identify the reel and frame numbers (if known), and the nature of the correction (e.g., “correction to the spelling of assignor’s name” or “correction of application number or patent number”). The Office will then compare the corrected cover sheet with the original cover sheet and the originally recorded assignment document (or other document affecting title) to determine whether the correction is typographical in nature. If the error is typographical in nature, the Assignment Services Division will record the corrected cover sheet and correct the Assignment Historical Database.

I. TYPOGRAPHICAL ERRORS IN COVER SHEET THAT DO NOT AFFECT TITLE TO APPLICATION OR PATENT[edit | edit source]

If the original cover sheet contains a typographical error that does not affect title to the application or patent against which the original assignment or name change is recorded, the Assignment Services Division will correct the Assignment Historical Database and permit the recording party to keep the original date of recordation.

II. TYPOGRAPHICAL ERRORS IN COVER SHEET THAT DO AFFECT TITLE TO APPLICATION OR PATENT[edit | edit source]

If the original cover sheet contains a typographical error that affects title to the application or patent against which the assignment or name change is recorded, the recording party will not be entitled to keep the original date of recordation. Rather, the Assignment Services Division will correct its automated records and change the date of recordation to the date the corrected cover sheet was received in the Office.

323.01(b) Typographical Errors in Recorded Assignment Document[edit | edit source]

If there is an error in the recorded assignment document (or other document affecting title) rather than in the cover sheet, the party responsible for an erroneous document (e.g., the assignor) must either create and record a new document or make corrections to the original document and re-record it. If an assignor is not available to correct an original document or execute a new one, the assignee may submit an affidavit or declaration in which the assignee identifies the error and requests correction. The affidavit or declaration must be accompanied by a copy of the originally recorded papers, a cover sheet, and the required fee for each application or patent to be corrected (37 CFR 3.41). See In re Abacab International Computers Ltd., 21 USPQ2d 1078 (Comm’r Pat. 1987).

323.01(c) Assignment or Change of Name Improperly Filed and Recorded by Another Person Against Owner’s Application or Patent[edit | edit source]

When the owner of an application or registration discovers that due to a typographical error, another party has improperly recorded an assignment or name change against the owner’ s application or patent, the owner must correct the error by having a corrected cover sheet filed with the Assignment Services Division.

The owner should contact the party who recorded the papers with the erroneous information and request that such party record corrective papers. However, if the party cannot be located or is unwilling to file corrective papers, then the true owner must record the necessary papers with the Assignment Services Division to correct the error.

Specifically, the owner should submit the following to the Assignment Services Division:

(A) a completed cover sheet identifying the application or patent against which the assignment was improperly recorded;

(B) an affidavit or declaration (1) identifying itself as the correct owner, (2) stating that the previously recorded document was submitted with erroneous information, and (3) providing the reel and frame number of the previously recorded document; and

(C) the required fee (37 CFR 3.41) for each application or patent to be corrected.

The affidavit or declaration should include a summary of the true chain of title to make it clear that the chain of title for the application or patent identified should not be considered altered by the incorrect assignment or name change, and a statement that the original applicant or patentee or last correct assignee has been, and continues to be, the owner of the application, or patent at issue.

On the corrected cover sheet, the owner should check the box titled “Other” in the area of the cover sheet requesting the “Nature of Conveyance,” and indicate that the submission is to correct an error made in a previously recorded document that erroneously affects the identified application(s), or patent(s). The party should also write the name of the correct owner in both the box requesting the name of the conveying party and the box requesting the name and address of the receiving party; this is to make it clear that ownership never changed and that any assignment or name change recorded against the application( s) or patent(s) was erroneous.

323.01(d) Expungement of Assignment Records[edit | edit source]

Petitions to correct, modify or “expunge” assignment records are rarely granted. Such petitions are granted only if the petitioner can prove that:

(A) the normal corrective procedures outlined in MPEP § 323.01(a) through § 323.01(c) will not provide the petitioner with adequate relief; and

(B) the integrity of the assignment records will not be affected by granting the petition.

Even if a petition to “expunge” a document is granted with respect to a particular application or patent, the image of the recorded document will remain in the records of the Assignment Services Division at the same reel and frame number, and the image will appear when someone views that reel and frame number. The Office will, however, delete the links to the application or patent that was the subject of the petition, so that no information about the recorded document will appear when someone searches for that application or patent number in the Assignment Historical Database.

324 Establishing Right of Assignee To Take Action[edit | edit source]

37 CFR 3.71. Prosecution by assignee.

(a) Patents — conducting of prosecution. One or more assignees as defined in paragraph (b) of this section may, after becoming of record pursuant to paragraph (c) of this section, conduct prosecution of a national patent application or a reexamination proceeding to the exclusion of either the inventive entity, or the assignee(s) previously entitled to conduct prosecution.

(b) Patents — assignee(s) who can prosecute. The assignee(s) who may conduct either the prosecution of a national application for patent or a reexamination proceeding are:

(1) A single assignee. An assignee of the entire right, title and interest in the application or patent being reexamined who is of record, or

(2) Partial assignee(s) together or with inventor(s). All partial assignees, or all partial assignees and inventors who have not assigned their right, title and interest in the application or patent being reexamined, who together own the entire right, title and interest in the application or patent being reexamined. A partial assignee is any assignee of record having less than the entire right, title and interest in the application or patent being reexamined.

(c) Patents — Becoming of record. An assignee becomes of record either in a national patent application or a reexamination proceeding by filing a statement in compliance with § 3.73(b) that is signed by a party who is authorized to act on behalf of the assignee.

(d) Trademarks. The assignee of a trademark application or registration may prosecute a trademark application, submit documents to maintain a trademark registration, or file papers against a third party in reliance on the assignee’s trademark application or registration, to the exclusion of the original applicant or previous assignee. The assignee must establish ownership in compliance with § 3.73(b).


37 CFR 3.73. Establishing right of assignee to take action.

(a) The inventor is presumed to be the owner of a patent application, and any patent that may issue therefrom, unless there is an assignment. The original applicant is presumed to be the owner of a trademark application or registration, unless there is an assignment.

(b)

(1) In order to request or take action in a patent or trademark matter, the assignee must establish its ownership of the patent or trademark property of paragraph (a) of this section to the satisfaction of the Director. The establishment of ownership by the assignee may be combined with the paper that requests or takes the action. Ownership is established by submitting to the Office a signed statement identifying the assignee, accompanied by either:

(i) Documentary evidence of a chain of title from the original owner to the assignee (e.g., copy of an executed assignment). For trademark matters only, the documents submitted to establish ownership may be required to be recorded pursuant to § 3.11 in the assignment records of the Office as a condition to permitting the assignee to take action in a matter pending before the Office. For patent matters only, the submission of the documentary evidence must be accompanied by a statement affirming that the documentary evidence of the chain of title from the original owner to the assignee was or concurrently is being submitted for recordation pursuant to § 3.11; or

(ii) A statement specifying where documentary evidence of a chain of title from the original owner to the assignee is recorded in the assignment records of the Office (e.g., reel and frame number).

(2)The submission establishing ownership must show that the person signing the submission is a person authorized to act on behalf of the assignee by:

(i) Including a statement that the person signing the submission is authorized to act on behalf of the assignee; or

(ii) Being signed by a person having apparent authority to sign on behalf of the assignee, e.g., an officer of the assignee.

(c) For patent matters only:

(1) Establishment of ownership by the assignee must be submitted prior to, or at the same time as, the paper requesting or taking action is submitted.

(2)If the submission under this section is by an assignee of less than the entire right, title and interest, such assignee must indicate the extent (by percentage) of its ownership interest, or the Office may refuse to accept the submission as an establishment of ownership.


The owner or assignee of a patent property can take action in a patent application or patent proceeding in numerous instances. The owner or assignee can sign a reply to an Office action (37 CFR 1.33(b)(3) and (4)), a request for a continued prosecution application under 37 CFR 1.53(d) (MPEP § 201.06(d)), a terminal disclaimer (MPEP § 1490), Fee(s) Transmittal (PTOL-85B) (MPEP § 1306), or a request for status of an application (MPEP § 102). The owner or assignee can file an application under 37 CFR 1.47(b) (MPEP § 409.03(b)), appoint its own registered patent practitioner to prosecute an application (37 CFR 1.32 and MPEP § 402.07), grant a power to inspect an application (MPEP § 104), and acquiesce to express abandonment of an application (MPEP § 711.01). The owner or assignee consents to the filing of a reissue application (MPEP § 1410.01), and to the correction of inventorship (MPEP § 201.03 or § 1481).

I. THE ASSIGNEE/OWNER THAT CAN TAKE ACTION IN PATENT MATTERS[edit | edit source]

The provisions of 37 CFR 3.71(b)(1) and (2) identify the owner or assignee that can take action in patent matters, e.g., the assignee which may conduct the prosecution of a U.S. national application for a patent (35 U.S.C. 111(a)), or any other patent proceeding (e.g., a reexamination proceeding, an interference proceeding). A national patent application is owned by one of the following individual or composite entities:

(A) the inventor(s);

(B) an assignee or multiple assignees of the inventor(s); or

(C) some combination of the assignee(s), and inventor(s) who have not assigned away their right, title and interest in the application.

Pursuant to 37 CFR 3.73(b), a party must be established as the assignee by satisfying the requirements of that subsection, in order to be recognized as an owner or part owner, for purposes of taking action in patent matters before the Office.

As discussed in subsection II below, all parties having any portion of the ownership must join in “taking action” (i.e., act together as a composite entity) in order to be entitled to conduct the prosecution in patent matters.

A. Individual and Partial Assignees

If there is a single assignee of the entire right, title and interest in the patent application, 37 CFR 3.71(b)(1) provides that the single assignee (i.e., individual assignee) may act alone to conduct the prosecution of an application or other patent proceeding (upon complying with 37 CFR 3.73(b)).

If there is no assignee of the entire right, title and interest of the patent application, then two possibilities exist:

(A) The application has not been assigned, and ownership resides solely in the inventor(s) (i.e., the applicant(s)). In this situation, 37 CFR 3.71 does not apply, since there is no assignee, and the combination of all inventors is needed to conduct the prosecution of an application.

(B) The application has been assigned by at least one of the inventors, and there is thus at least one “partial assignee.” As defined in 37 CFR 3.71(b)(2), a partial assignee is any assignee of record who has less than the entire right, title and interest in the application. The application is owned by the combination of all partial assignees and all inventors who have not assigned away their right, title and interest in the application.

Where at least one inventor retains an ownership interest together with the partial assignee(s), the combination of all partial assignees and inventors retaining ownership interest is needed to conduct the prosecution of an application, unless one or more inventors have refused to join in the filing of the application and a petition under 37 CFR 1.47 has been granted. If a petition under 37 CFR 1.47 has been granted, then the assignee need only be the assignee of the entire interest of the 37 CFR 1.47 applicant to sign a power of attorney. See 37 CFR 1.32(b)(4). Where an applicant retains an ownership interest, the combination of all partial assignees and the applicant with the ownership interest is needed to conduct the prosecution of an application.

Where a reissue application is filed to correct inventorship in the patent by the deletion of the name of inventor X and inventor X has not assigned his/her rights to the patent, inventor X has an ownership interest in the patent. Inventor X must consent to the filing of the reissue application, even though inventor X is being deleted and need not sign the reissue oath or declaration. If inventor X has assigned his/her rights to the patent, then inventor X’s assignee must consent to the filing of the reissue application.

B. Example

Inventors A and B invent a process and file their application, signing the declaration for the patent application. Inventors A and B together may conduct prosecution. Inventor A then assigns all his/her rights in the application to Corporation X. As soon as Corporation X (now a partial assignee) is made of record in the application as a partial assignee (by filing a statement pursuant to 37 CFR 3.73(b) stating fifty percent ownership), Corporation X and Inventor B together may conduct prosecution. Corporation X and Inventor B then both assign their rights in the application to Corporation Y. As soon as Corporation Y (now an assignee of the entire right, title and interest) is made of record in the application as the assignee (by filing a statement pursuant to 37 CFR 3.73(b) stating one-hundred percent ownership), Corporation Y may, by itself, conduct prosecution.

II. ESTABLISHING OWNERSHIP[edit | edit source]

When an assignee first seeks to take action in a matter before the Office with respect to a patent application, patent, or reexamination proceeding, the assignee must establish its ownership of the property to the satisfaction of the Director. 37 CFR 3.73(b). The assignee’s ownership may be established under 37 CFR 3.73(b) by submitting to the Office, in the Office file related to the matter in which action is sought to be taken:

(A) documentary evidence of a chain of title from the original owner to the assignee (e.g., copy of an executed assignment submitted for recording) and a statement affirming that the documentary evidence of the chain of title from the original owner to the assignee was, or concurrently is, submitted for recordation pursuant to 37 CFR 3.11; or

(B) a statement specifying, by reel and frame number, where such evidence is recorded in the Office.

Documents submitted to establish ownership are required to be recorded, or submitted for recordation pursuant to 37 CFR 3.11, as a condition to permitting the assignee to take action in a matter pending before the Office.

The action taken by the assignee, and the 37 CFR 3.73(b) submission establishing that the assignee is the appropriate assignee to take such action, can be combined in one paper.

The establishment of ownership by the assignee must be submitted prior to, or at the same time as, the paper requesting or taking action is submitted. 37 CFR 3.73(c). If the submission establishing ownership is not present, the action sought to be taken will not be given effect. If the submission establishing ownership is submitted at a later date, that date will be the date of the request for action or the date of the assignee’s action taken.

The submission establishing ownership by the assignee must be signed by a party who is authorized to act on behalf of the assignee. See discussion below. Once 37 CFR 3.73(b) is complied with by an assignee, that assignee may continue to take action in that application, patent, or reexamination proceeding without filing a 37 CFR 3.73(b) submission each time, provided that ownership has not changed.

The submission establishing ownership by the assignee pursuant to 37 CFR 3.73(b) is generally referred to as the “statement under 37 CFR 3.73(b)” or the “37 CFR 3.73(b) statement.” A duplicate copy of the 37 CFR 3.73(b) statement is not required and should not be submitted. See 37 CFR 1.4(b) and MPEP § 502.04.

III. CONTINUING APPLICATIONS[edit | edit source]

When an assignee files a continuation or divisional application under 37 CFR 1.53, other than a continued prosecution application (CPA) under 37 CFR 1.53(d), the application papers must:

(A) refer to a statement filed under 37 CFR 3.73(b) in the parent application;

(B) contain a copy of a statement filed under 37 CFR 3.73(b) in the parent application; or

(C) contain a newly executed statement under 37 CFR 3.73(b).

When a continuation-in-part application is filed by an assignee, a newly executed statement under 37 CFR 3.73(b) must be filed. When a CPA under 37 CFR 1.53(d) is filed, the statement filed under 37 CFR 3.73(b) in the parent application will serve as the statement for the CPA.

IV. REQUESTS FOR CONTINUED EXAMINATION[edit | edit source]

Where a Request for Continued Examination of an application is filed under 37 CFR 1.114 (which can be filed on or after May 29, 2000 for an application filed on or after June 8, 1995), the application is not considered to be abandoned; rather the finality of the Office action is withdrawn and the prosecution continues. Thus, the statement under 37 CFR 3.73(b) in the application will continue to serve as the statement establishing ownership.

V. PARTY WHO MUST SIGN[edit | edit source]

The submission establishing ownership must be signed by a party authorized to act on behalf of the assignee. The submission under 37 CFR 3.73(b) may be signed on behalf of the assignee in the following manner if the assignee is an organization (e.g., corporation, partnership, university, government agency, etc.):

(A)The submission may be signed by a person in the organization having apparent authority to sign on behalf of the organization. 37 CFR 3.73(b)(2)(ii). An officer (chief executive officer, president, vice-president, secretary, or treasurer) is presumed to have authority to sign on behalf of the organization. The signature of the chairman of the board of directors is acceptable, but not the signature of an individual director. Modifications of these basic titles are acceptable, such as vice-president for sales, executive vice- president, assistant treasurer, vice-chairman of the board of directors. In foreign countries, a person who holds the title “Manager” or “Director” is normally an officer and is presumed to have the authority to sign on behalf of the organization. A person having a title (administrator, general counsel) that does not clearly set forth that person as an officer of the assignee is not presumed to have authority to sign the submission on behalf of the assignee. A power of attorney (37 CFR 1.32(b)(4)) to a patent practitioner to prosecute a patent application executed by the applicant or the assignee of the entire interest does not make that practitioner an official of an assignee or empower the practitioner to sign the submission on behalf of the assignee.

(B)The submission may be signed by any person, if the submission sets forth that the person signing is authorized (or empowered) to act on behalf of the assignee, i.e., to sign the submission on behalf of the assignee. 37 CFR 3.73(b)(2)(i).

(C)The submission may be signed by a person empowered by an organizational resolution (e.g., corporate resolution, partnership resolution) to sign the submission on behalf of the assignee, if a copy of the resolution is, or was previously, submitted in the record.

Where a submission does not comply with (A), (B), or (C) above, evidence of the person’s authority to sign will be required.

VI. WHEN OWNERSHIP MUST BE ESTABLISHED[edit | edit source]

Examples of situations where ownership must be established under 37 CFR 3.73(b) are when the assignee: signs a request for a continued prosecution application under 37 CFR 1.53(d), unless papers establishing ownership under 37 CFR 3.73(b) were filed in the prior application and ownership has not changed (MPEP § 201.06(d)); signs a request for status of an application or gives a power to inspect an application (MPEP § 102 and § 104); acquiesces to express abandonment of an application (MPEP § 711.01); appoints its own registered attorney or agent to prosecute an application (37 CFR 3.71 and MPEP § 402.07); signs a terminal disclaimer (MPEP § 1490); consents to the filing of a reissue application (MPEP § 1410.01); consents to the correction of inventorship (MPEP § 201.03 or § 1481); files an application under 37 CFR 1.47(b) (MPEP § 409.03(b)) or 37 CFR 1.425; signs a Fee(s) Transmittal (PTOL-85B) (MPEP § 1306); or signs a reply to an Office action.

VII. WHEN OWNERSHIP NEED NOT BE ESTABLISHED[edit | edit source]

Examples of situations where ownership need not be established under 37 CFR 3.73(b) are when the assignee: signs a request for a continued prosecution application under 37 CFR 1.53(d), where papers establishing ownership under 37 CFR 3.73(b) were filed in the prior application and ownership has not changed (MPEP § 201.06(d)); signs a small entity statement (MPEP § 509.03); signs a statement of common ownership of two inventions (MPEP § 706.02(l)(2)); signs a NASA or DOE property rights statement (MPEP § 151); signs an affidavit under 37 CFR 1.131 where the inventor is unavailable (MPEP § 715.04); signs a certificate under 37 CFR 1.8(MPEP § 512); or files a request for reexamination of a patent under 37 CFR 1.510 (MPEP § 2210).

VIII. MULTIPLE ASSIGNEES[edit | edit source]

When an assignee seeks to take action in a matter before the Office with respect to a patent application, patent, or reexamination proceeding and the right, title, and interest therein is held by more than one assignee, each partial assignee must provide a submission under 37 CFR 3.73(b). In each submission, the extent of each assignee’s interest must be set forth so that the Office can determine whether it has obtained action by the entirety of the right, title and interest holders (owners). 37 CFR 3.73(c)(2). If the extent of the partial assignee’s ownership interest is not set forth in the submission under 37 CFR 3.73(b), the Office may refuse to accept the submission as an establishment of ownership interest.

IX. CONFLICTING 37 CFR 3.73(b) STATEMENTS[edit | edit source]

Where there are two or more conflicting 37 CFR 3.73(b) statements in an application or other Office proceeding, the statement with the latest date of submission to the Office will normally control as to establishment of the assignee. If, however, the ownership established as controlling is contested on the record by another party who has submitted a conflicting 37 CFR 3.73(b) statement, then the application or other proceeding shall be forwarded by the Office official in charge of the application or other proceeding to the Office of Patent Legal Administration for resolution of the ownership question. Generally, where there are two or more conflicting 37 CFR 3.73(b) statements in an application, the ownership entity that filed that application will be permitted to conduct the prosecution, and the other party that submitted a 37 CFR 3.73(b) statement to establish its ownership may wish to consider filing an application under 37 CFR 1.47.

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