MPEP § 215.02(a) — Timeliness Requirement – Met By Priority Document Exchange (Annotated Rules)

§215.02(a) Timeliness Requirement – Met By Priority Document Exchange

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 215.02(a), including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Timeliness Requirement – Met By Priority Document Exchange

This section addresses Timeliness Requirement – Met By Priority Document Exchange. Primary authority: 35 U.S.C. 111(a), 35 U.S.C. 371, and 37 CFR 1.55(i). Contains: 1 requirement, 3 permissions, and 5 other statements.

Key Rules

Topic

Priority Document Copies

5 rules
StatutoryInformativeAlways
[mpep-215-02-a-0f603ba80cf5a4f0465f262c]
Requirement for Priority Document Through Exchange Program
Note:
The requirement for a certified copy of the foreign application is considered satisfied if received through the priority document exchange program during the pendency and before patent grant.

37 CFR 1.55(i) provides that the requirement in 37 CFR 1.55(f) and (g) for a certified copy of the foreign application to be filed within the time limit set forth in 37 CFR 1.55(f) and (g) will be considered satisfied if the Office receives a copy of the priority document through the priority document exchange program during the pendency of the application and before the patent is granted. 37 CFR 1.55(i) specifically provides that this requirement for a timely filed certified copy of the foreign application will be considered satisfied if: (1) The foreign application was filed in a foreign intellectual property office participating with the Office in a bilateral or multilateral priority document exchange agreement (participating foreign intellectual property office); (2) the claim for priority is presented in an application data sheet (§ 1.76(b)(6)), identifying the foreign application for which priority is claimed, by specifying the application number, country (or intellectual property authority), day, month, and year of its filing, and including the information necessary for the participating foreign intellectual property office to provide the Office with access to the foreign application; and (3) the copy of the foreign application is received by the Office from the participating foreign intellectual property office, or a certified copy of the foreign application is filed, within the time period set forth in 37 CFR 1.55(g)(1)).

Jump to MPEP Source · 37 CFR 1.55(i)Priority Document CopiesElectronic Priority Document Exchange (PDX)Copies and Certified Documents
StatutoryInformativeAlways
[mpep-215-02-a-36a06eccb8e9a97425379677]
Requirement for Timely Foreign Application Copy Through Exchange Program
Note:
This rule requires a timely filed certified copy of the foreign application through a participating intellectual property office, identified in an application data sheet.

37 CFR 1.55(i) provides that the requirement in 37 CFR 1.55(f) and (g) for a certified copy of the foreign application to be filed within the time limit set forth in 37 CFR 1.55(f) and (g) will be considered satisfied if the Office receives a copy of the priority document through the priority document exchange program during the pendency of the application and before the patent is granted. 37 CFR 1.55(i) specifically provides that this requirement for a timely filed certified copy of the foreign application will be considered satisfied if: (1) The foreign application was filed in a foreign intellectual property office participating with the Office in a bilateral or multilateral priority document exchange agreement (participating foreign intellectual property office); (2) the claim for priority is presented in an application data sheet (§ 1.76(b)(6)), identifying the foreign application for which priority is claimed, by specifying the application number, country (or intellectual property authority), day, month, and year of its filing, and including the information necessary for the participating foreign intellectual property office to provide the Office with access to the foreign application; and (3) the copy of the foreign application is received by the Office from the participating foreign intellectual property office, or a certified copy of the foreign application is filed, within the time period set forth in 37 CFR 1.55(g)(1)).

Jump to MPEP Source · 37 CFR 1.55(i)Priority Document CopiesForeign Priority Claim RequirementsElectronic Priority Document Exchange (PDX)
StatutoryInformativeAlways
[mpep-215-02-a-040e9a15e31df4b0c499ef37]
Requirement for Electronic Priority Document Exchange
Note:
The Office requires applicants to use the electronic priority document exchange program as specified on their website and MPEP § 215.01, unless a copy is not received within the time frame.

The Office website provides information concerning the priority document exchange program (www.uspto.gov/patents/basics/international -protection/electronic-priority-document-exchange- pdx). See also MPEP § 215.01. This information includes the intellectual property offices that participate in the priority document exchange program, as well as the information necessary for each participating foreign intellectual property office to provide the Office with access to the foreign application. The Office appreciates that an applicant may discover that the Office will not receive a copy of a foreign application through the priority document exchange program until after the expiration of the time frame specified in 37 CFR 1.55(f). In this situation, an applicant who otherwise meets the conditions of 37 CFR 1.55(i) may satisfy the requirement of 37 CFR 1.55(i)(3) by filing a certified copy of the foreign application in the Office within the pendency of the application and before the patent is granted.

Jump to MPEP Source · 37 CFR 1.55(f)Priority Document CopiesElectronic Priority Document Exchange (PDX)Priority Document (Certified Copy)
StatutoryInformativeAlways
[mpep-215-02-a-019586980b90b019da34cee3]
Participating IP Offices for Priority Document Exchange
Note:
This rule outlines the intellectual property offices that participate in the priority document exchange program and the information needed for them to provide access to foreign applications.

The Office website provides information concerning the priority document exchange program (www.uspto.gov/patents/basics/international -protection/electronic-priority-document-exchange- pdx). See also MPEP § 215.01. This information includes the intellectual property offices that participate in the priority document exchange program, as well as the information necessary for each participating foreign intellectual property office to provide the Office with access to the foreign application. The Office appreciates that an applicant may discover that the Office will not receive a copy of a foreign application through the priority document exchange program until after the expiration of the time frame specified in 37 CFR 1.55(f). In this situation, an applicant who otherwise meets the conditions of 37 CFR 1.55(i) may satisfy the requirement of 37 CFR 1.55(i)(3) by filing a certified copy of the foreign application in the Office within the pendency of the application and before the patent is granted.

Jump to MPEP Source · 37 CFR 1.55(f)Priority Document CopiesElectronic Priority Document Exchange (PDX)Access to Application Files
StatutoryPermittedAlways
[mpep-215-02-a-3ac86bec920bcd46cacd28fc]
Office May Not Receive Foreign Application Until After Priority Time Frame
Note:
An applicant may discover that the Office will not receive a copy of a foreign application through the priority document exchange program until after the expiration of the time frame specified in 37 CFR 1.55(f).

The Office website provides information concerning the priority document exchange program (www.uspto.gov/patents/basics/international -protection/electronic-priority-document-exchange- pdx). See also MPEP § 215.01. This information includes the intellectual property offices that participate in the priority document exchange program, as well as the information necessary for each participating foreign intellectual property office to provide the Office with access to the foreign application. The Office appreciates that an applicant may discover that the Office will not receive a copy of a foreign application through the priority document exchange program until after the expiration of the time frame specified in 37 CFR 1.55(f). In this situation, an applicant who otherwise meets the conditions of 37 CFR 1.55(i) may satisfy the requirement of 37 CFR 1.55(i)(3) by filing a certified copy of the foreign application in the Office within the pendency of the application and before the patent is granted.

Jump to MPEP Source · 37 CFR 1.55(f)Priority Document CopiesElectronic Priority Document Exchange (PDX)Copies and Certified Documents
Topic

Foreign Priority Claims

4 rules
StatutoryInformativeAlways
[mpep-215-02-a-3e0fb2348e65a0bcecf09da9]
Confirm Receipt of Priority Documents
Note:
Applicants must check with the Office to confirm receipt of priority documents, especially those electronically retrieved from participating foreign intellectual property offices.

Applicants continue to bear the ultimate responsibility for ensuring that the priority document is filed during the pendency of the application and before the patent is issued. Accordingly, applicants are encouraged to check as necessary to confirm receipt by the Office of appropriate documents. Priority documents retrieved from a participating foreign intellectual property office will bear the document description: ‘‘Priority documents electronically retrieved by USPTO from a participating IP Office.’’ Furthermore, 37 CFR 1.55(i)(4) provides that, under specified conditions, if the foreign application was not filed in a participating foreign intellectual property office, the applicant can file a request in a separate document that the Office obtain a copy of the foreign application from a participating intellectual property office that permits the Office to obtain such a copy. Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request. If the Office receives a copy of the foreign application from the participating foreign intellectual property office within the pendency of the application and before the patent is granted, the applicant need not file a certified paper copy of the foreign application. As a specific example, Germany is not currently a participating foreign intellectual property office, however a DE application may be retrieved via the priority document exchange program if it is identified in the claim for priority on the application data sheet, a subsequent application filed in the European Patent Office (EPO) or the Japan Patent Office (JPO) contains a certified copy of the DE application, and the applicant timely files a separate request for the Office to obtain from the EPO or JPO a copy of the certified copy of the DE application, wherein the request identifies the DE application and the subsequent EP or JP application by their application number, country, day, month, and year of their filing.

Jump to MPEP Source · 37 CFR 1.55(i)(4)Foreign Priority ClaimsPriority and Benefit ClaimsForeign Priority Claim Requirements
StatutoryPermittedAlways
[mpep-215-02-a-e6aa2e1a50ccfea2e4e17c6f]
Request for Priority Document from Non-Participating Office
Note:
Applicants can request the USPTO to obtain a copy of a foreign application from a non-participating office if it was identified in a subsequent participating office's certified copy.

Applicants continue to bear the ultimate responsibility for ensuring that the priority document is filed during the pendency of the application and before the patent is issued. Accordingly, applicants are encouraged to check as necessary to confirm receipt by the Office of appropriate documents. Priority documents retrieved from a participating foreign intellectual property office will bear the document description: ‘‘Priority documents electronically retrieved by USPTO from a participating IP Office.’’ Furthermore, 37 CFR 1.55(i)(4) provides that, under specified conditions, if the foreign application was not filed in a participating foreign intellectual property office, the applicant can file a request in a separate document that the Office obtain a copy of the foreign application from a participating intellectual property office that permits the Office to obtain such a copy. Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request. If the Office receives a copy of the foreign application from the participating foreign intellectual property office within the pendency of the application and before the patent is granted, the applicant need not file a certified paper copy of the foreign application. As a specific example, Germany is not currently a participating foreign intellectual property office, however a DE application may be retrieved via the priority document exchange program if it is identified in the claim for priority on the application data sheet, a subsequent application filed in the European Patent Office (EPO) or the Japan Patent Office (JPO) contains a certified copy of the DE application, and the applicant timely files a separate request for the Office to obtain from the EPO or JPO a copy of the certified copy of the DE application, wherein the request identifies the DE application and the subsequent EP or JP application by their application number, country, day, month, and year of their filing.

Jump to MPEP Source · 37 CFR 1.55(i)(4)Foreign Priority ClaimsPriority and Benefit ClaimsForeign Priority Claim Requirements
StatutoryPermittedAlways
[mpep-215-02-a-030fd6f1a3d39500cd40354b]
Request for Electronic Priority Application Retrieval
Note:
Applicants can use Form PTO/SB/38 to request the Office obtain a copy of a foreign application from a participating intellectual property office if it was not filed there initially.

Applicants continue to bear the ultimate responsibility for ensuring that the priority document is filed during the pendency of the application and before the patent is issued. Accordingly, applicants are encouraged to check as necessary to confirm receipt by the Office of appropriate documents. Priority documents retrieved from a participating foreign intellectual property office will bear the document description: ‘‘Priority documents electronically retrieved by USPTO from a participating IP Office.’’ Furthermore, 37 CFR 1.55(i)(4) provides that, under specified conditions, if the foreign application was not filed in a participating foreign intellectual property office, the applicant can file a request in a separate document that the Office obtain a copy of the foreign application from a participating intellectual property office that permits the Office to obtain such a copy. Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request. If the Office receives a copy of the foreign application from the participating foreign intellectual property office within the pendency of the application and before the patent is granted, the applicant need not file a certified paper copy of the foreign application. As a specific example, Germany is not currently a participating foreign intellectual property office, however a DE application may be retrieved via the priority document exchange program if it is identified in the claim for priority on the application data sheet, a subsequent application filed in the European Patent Office (EPO) or the Japan Patent Office (JPO) contains a certified copy of the DE application, and the applicant timely files a separate request for the Office to obtain from the EPO or JPO a copy of the certified copy of the DE application, wherein the request identifies the DE application and the subsequent EP or JP application by their application number, country, day, month, and year of their filing.

Jump to MPEP Source · 37 CFR 1.55(i)(4)Foreign Priority ClaimsPriority and Benefit ClaimsForeign Priority Claim Requirements
StatutoryInformativeAlways
[mpep-215-02-a-0517505f78b2f62f41ddde9d]
No Certified Copy Required for Participating Office Copies
Note:
If the Office receives a copy of the foreign application from a participating intellectual property office within the pendency and before grant, the applicant does not need to file a certified paper copy.

Applicants continue to bear the ultimate responsibility for ensuring that the priority document is filed during the pendency of the application and before the patent is issued. Accordingly, applicants are encouraged to check as necessary to confirm receipt by the Office of appropriate documents. Priority documents retrieved from a participating foreign intellectual property office will bear the document description: ‘‘Priority documents electronically retrieved by USPTO from a participating IP Office.’’ Furthermore, 37 CFR 1.55(i)(4) provides that, under specified conditions, if the foreign application was not filed in a participating foreign intellectual property office, the applicant can file a request in a separate document that the Office obtain a copy of the foreign application from a participating intellectual property office that permits the Office to obtain such a copy. Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request. If the Office receives a copy of the foreign application from the participating foreign intellectual property office within the pendency of the application and before the patent is granted, the applicant need not file a certified paper copy of the foreign application. As a specific example, Germany is not currently a participating foreign intellectual property office, however a DE application may be retrieved via the priority document exchange program if it is identified in the claim for priority on the application data sheet, a subsequent application filed in the European Patent Office (EPO) or the Japan Patent Office (JPO) contains a certified copy of the DE application, and the applicant timely files a separate request for the Office to obtain from the EPO or JPO a copy of the certified copy of the DE application, wherein the request identifies the DE application and the subsequent EP or JP application by their application number, country, day, month, and year of their filing.

Jump to MPEP Source · 37 CFR 1.55(i)(4)Foreign Priority ClaimsPriority and Benefit ClaimsForeign Priority Claim Requirements
Topic

Receiving Office (RO/US)

2 rules
StatutoryRequiredAlways
[mpep-215-02-a-117d315eee37cd2b78876090]
Request for Copy of Foreign Application from Participating Office Required
Note:
If a foreign application was not filed in a participating office but a copy was filed later, the applicant must request the Office to obtain the original from the participating office within specific timeframes.

37 CFR 1.55(i) also provides that if the foreign application was not filed in a participating foreign intellectual property office, but a copy of the foreign application was filed in an application subsequently filed in a participating foreign intellectual property office that permits the Office to obtain such a copy, the applicant must also file a request in a separate document that the Office obtain a copy of the foreign application from the participating intellectual property office. This request must identify the participating intellectual property office and the application number and filing date of the subsequent application in which a copy of the foreign application was filed, and be filed within the later of sixteen months from the filing date of the prior foreign application or four months from the actual filing date of an application under 35 U.S.C. 111(a), within four months from the later of the date of commencement (37 CFR 1.491(a)) or the date of the initial submission under 35 U.S.C. 371 in an application entering the national stage under 35 U.S.C. 371, or with a petition under 37 CFR 1.55(e) or (f). Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request.

Jump to MPEP Source · 37 CFR 1.55(i)Receiving Office (RO/US)National Stage Entry RequirementsRequest Content and Form
StatutoryPermittedAlways
[mpep-215-02-a-862a3c24a0ae9cb3a3c9e274]
Request for Electronic Priority Application Retrieval
Note:
Applicants must use Form PTO/SB/38 to request retrieval of electronic priority applications under certain conditions.

37 CFR 1.55(i) also provides that if the foreign application was not filed in a participating foreign intellectual property office, but a copy of the foreign application was filed in an application subsequently filed in a participating foreign intellectual property office that permits the Office to obtain such a copy, the applicant must also file a request in a separate document that the Office obtain a copy of the foreign application from the participating intellectual property office. This request must identify the participating intellectual property office and the application number and filing date of the subsequent application in which a copy of the foreign application was filed, and be filed within the later of sixteen months from the filing date of the prior foreign application or four months from the actual filing date of an application under 35 U.S.C. 111(a), within four months from the later of the date of commencement (37 CFR 1.491(a)) or the date of the initial submission under 35 U.S.C. 371 in an application entering the national stage under 35 U.S.C. 371, or with a petition under 37 CFR 1.55(e) or (f). Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request.

Jump to MPEP Source · 37 CFR 1.55(i)Receiving Office (RO/US)Priority Claim in PCTRequest Content and Form
Topic

International Filing Date

1 rules
StatutoryRequiredAlways
[mpep-215-02-a-6427a06d0699713ef5e8783b]
Request for Copy of Foreign Application Must Be Filed Within Timelines
Note:
The rule requires filing a request to obtain a copy of a foreign application within specific timelines, including sixteen months from the prior application's filing date or four months from various other key dates.

37 CFR 1.55(i) also provides that if the foreign application was not filed in a participating foreign intellectual property office, but a copy of the foreign application was filed in an application subsequently filed in a participating foreign intellectual property office that permits the Office to obtain such a copy, the applicant must also file a request in a separate document that the Office obtain a copy of the foreign application from the participating intellectual property office. This request must identify the participating intellectual property office and the application number and filing date of the subsequent application in which a copy of the foreign application was filed, and be filed within the later of sixteen months from the filing date of the prior foreign application or four months from the actual filing date of an application under 35 U.S.C. 111(a), within four months from the later of the date of commencement (37 CFR 1.491(a)) or the date of the initial submission under 35 U.S.C. 371 in an application entering the national stage under 35 U.S.C. 371, or with a petition under 37 CFR 1.55(e) or (f). Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request.

Jump to MPEP Source · 37 CFR 1.55(i)International Filing DateNationals and ResidentsReceiving Office (RO/US)
Topic

Copies and Certified Documents

1 rules
StatutoryPermittedAlways
[mpep-215-02-a-bce7a6a60c2c44225b4a9e39]
Certified Copy of Foreign Application During Pendency
Note:
An applicant meeting the conditions of 37 CFR 1.55(i) can satisfy the requirement by filing a certified copy within the application's pendency and before grant.

The Office website provides information concerning the priority document exchange program (www.uspto.gov/patents/basics/international -protection/electronic-priority-document-exchange- pdx). See also MPEP § 215.01. This information includes the intellectual property offices that participate in the priority document exchange program, as well as the information necessary for each participating foreign intellectual property office to provide the Office with access to the foreign application. The Office appreciates that an applicant may discover that the Office will not receive a copy of a foreign application through the priority document exchange program until after the expiration of the time frame specified in 37 CFR 1.55(f). In this situation, an applicant who otherwise meets the conditions of 37 CFR 1.55(i) may satisfy the requirement of 37 CFR 1.55(i)(3) by filing a certified copy of the foreign application in the Office within the pendency of the application and before the patent is granted.

Jump to MPEP Source · 37 CFR 1.55(f)Copies and Certified DocumentsOrdering Certified CopiesPriority Document (Certified Copy)
Topic

Priority Document (Certified Copy)

1 rules
StatutoryInformativeAlways
[mpep-215-02-a-fcb5007c53ff4ba44a738dc3]
Applicants Must Ensure Priority Document Filed During Pendency
Note:
Applicants are responsible for ensuring the priority document is filed before the patent is issued, and they should confirm receipt of documents with the Office.

Applicants continue to bear the ultimate responsibility for ensuring that the priority document is filed during the pendency of the application and before the patent is issued. Accordingly, applicants are encouraged to check as necessary to confirm receipt by the Office of appropriate documents. Priority documents retrieved from a participating foreign intellectual property office will bear the document description: ‘‘Priority documents electronically retrieved by USPTO from a participating IP Office.’’ Furthermore, 37 CFR 1.55(i)(4) provides that, under specified conditions, if the foreign application was not filed in a participating foreign intellectual property office, the applicant can file a request in a separate document that the Office obtain a copy of the foreign application from a participating intellectual property office that permits the Office to obtain such a copy. Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request. If the Office receives a copy of the foreign application from the participating foreign intellectual property office within the pendency of the application and before the patent is granted, the applicant need not file a certified paper copy of the foreign application. As a specific example, Germany is not currently a participating foreign intellectual property office, however a DE application may be retrieved via the priority document exchange program if it is identified in the claim for priority on the application data sheet, a subsequent application filed in the European Patent Office (EPO) or the Japan Patent Office (JPO) contains a certified copy of the DE application, and the applicant timely files a separate request for the Office to obtain from the EPO or JPO a copy of the certified copy of the DE application, wherein the request identifies the DE application and the subsequent EP or JP application by their application number, country, day, month, and year of their filing.

Jump to MPEP Source · 37 CFR 1.55(i)(4)Priority Document (Certified Copy)Foreign Priority ClaimsPriority and Benefit Claims
Topic

Foreign Priority Claim Requirements

1 rules
StatutoryPermittedAlways
[mpep-215-02-a-1d0a28d7e8cbee61a27349c6]
Requirement for Retrieving DE Application via Priority Document Exchange
Note:
If a German application is claimed in priority and a subsequent EP or JP application contains a certified copy, the applicant must request the Office to obtain the DE application from EPO or JPO.

Applicants continue to bear the ultimate responsibility for ensuring that the priority document is filed during the pendency of the application and before the patent is issued. Accordingly, applicants are encouraged to check as necessary to confirm receipt by the Office of appropriate documents. Priority documents retrieved from a participating foreign intellectual property office will bear the document description: ‘‘Priority documents electronically retrieved by USPTO from a participating IP Office.’’ Furthermore, 37 CFR 1.55(i)(4) provides that, under specified conditions, if the foreign application was not filed in a participating foreign intellectual property office, the applicant can file a request in a separate document that the Office obtain a copy of the foreign application from a participating intellectual property office that permits the Office to obtain such a copy. Applicants can use Form PTO/SB/38 (Request to Retrieve Electronic Priority Application(s)) to file such a request. If the Office receives a copy of the foreign application from the participating foreign intellectual property office within the pendency of the application and before the patent is granted, the applicant need not file a certified paper copy of the foreign application. As a specific example, Germany is not currently a participating foreign intellectual property office, however a DE application may be retrieved via the priority document exchange program if it is identified in the claim for priority on the application data sheet, a subsequent application filed in the European Patent Office (EPO) or the Japan Patent Office (JPO) contains a certified copy of the DE application, and the applicant timely files a separate request for the Office to obtain from the EPO or JPO a copy of the certified copy of the DE application, wherein the request identifies the DE application and the subsequent EP or JP application by their application number, country, day, month, and year of their filing.

Jump to MPEP Source · 37 CFR 1.55(i)(4)Foreign Priority Claim RequirementsElectronic Priority Document Exchange (PDX)Ordering Certified Copies
Topic

Priority and Benefit Claims

1 rules
StatutoryInformativeAlways
[mpep-215-02-a-08ffffc3e6c69fbff1645cf3]
Priority Claim Asks for Foreign Application Copy
Note:
A proper priority claim under 37 CFR 1.55 requests the Office to obtain a copy of the foreign application from the participating intellectual property office.

The Office treats a proper priority claim under 37 CFR 1.55 to an application filed in a participating foreign intellectual property office as a request that the Office obtain a copy of the foreign application from the participating intellectual property office. A separate written request may be used when the applicant wishes the Office to retrieve a foreign application from a foreign intellectual property office that becomes a participating foreign intellectual property office after the foreign priority has been claimed, so long as the time period set in 37 CFR 1.55(f) has not expired. A separate written request is required in the situation where the foreign application is not originally filed in a participating office, but a certified copy of the foreign application was filed in an application subsequently filed in a participating foreign intellectual property office.

Jump to MPEP Source · 37 CFR 1.55Priority and Benefit ClaimsElectronic Priority Document Exchange (PDX)Ordering Certified Copies
Topic

Intervening Rights After Reinstatement

1 rules
StatutoryPermittedAlways
[mpep-215-02-a-6b6c49df54bd188a35e241e9]
Requirement for Retrieving Foreign Application After Priority Claim
Note:
The applicant must request the Office to retrieve a foreign application from a non-participating office that becomes participating after claiming priority, within the time limit set by 37 CFR 1.55(f).

The Office treats a proper priority claim under 37 CFR 1.55 to an application filed in a participating foreign intellectual property office as a request that the Office obtain a copy of the foreign application from the participating intellectual property office. A separate written request may be used when the applicant wishes the Office to retrieve a foreign application from a foreign intellectual property office that becomes a participating foreign intellectual property office after the foreign priority has been claimed, so long as the time period set in 37 CFR 1.55(f) has not expired. A separate written request is required in the situation where the foreign application is not originally filed in a participating office, but a certified copy of the foreign application was filed in an application subsequently filed in a participating foreign intellectual property office.

Jump to MPEP Source · 37 CFR 1.55Intervening Rights After ReinstatementLate Payment and ReinstatementPriority and Benefit Claims
Topic

Electronic Priority Document Exchange (PDX)

1 rules
StatutoryRequiredAlways
[mpep-215-02-a-b7726cd44ac22904f036c5cd]
Requirement for Certified Copy of Foreign Application
Note:
A separate written request is needed when a certified copy of a foreign application, not originally filed in a participating office, is used in an application subsequently filed in such an office.

The Office treats a proper priority claim under 37 CFR 1.55 to an application filed in a participating foreign intellectual property office as a request that the Office obtain a copy of the foreign application from the participating intellectual property office. A separate written request may be used when the applicant wishes the Office to retrieve a foreign application from a foreign intellectual property office that becomes a participating foreign intellectual property office after the foreign priority has been claimed, so long as the time period set in 37 CFR 1.55(f) has not expired. A separate written request is required in the situation where the foreign application is not originally filed in a participating office, but a certified copy of the foreign application was filed in an application subsequently filed in a participating foreign intellectual property office.

Jump to MPEP Source · 37 CFR 1.55Electronic Priority Document Exchange (PDX)Ordering Certified CopiesPriority Document (Certified Copy)

Citations

Primary topicCitation
International Filing Date
Receiving Office (RO/US)
35 U.S.C. § 111(a)
International Filing Date
Receiving Office (RO/US)
35 U.S.C. § 371
International Filing Date
Receiving Office (RO/US)
37 CFR § 1.491(a)
Electronic Priority Document Exchange (PDX)
Intervening Rights After Reinstatement
Priority and Benefit Claims
37 CFR § 1.55
International Filing Date
Receiving Office (RO/US)
37 CFR § 1.55(e)
Copies and Certified Documents
Electronic Priority Document Exchange (PDX)
Intervening Rights After Reinstatement
Priority Document Copies
Priority and Benefit Claims
37 CFR § 1.55(f)
Priority Document Copies37 CFR § 1.55(g)(1)
Copies and Certified Documents
International Filing Date
Priority Document Copies
Receiving Office (RO/US)
37 CFR § 1.55(i)
Copies and Certified Documents
Priority Document Copies
37 CFR § 1.55(i)(3)
Foreign Priority Claim Requirements
Foreign Priority Claims
Priority Document (Certified Copy)
37 CFR § 1.55(i)(4)
Priority Document Copies37 CFR § 1.76(b)(6)
Copies and Certified Documents
Priority Document Copies
MPEP § 215.01

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2025-12-31