MPEP § 2754 — Filing Date (Annotated Rules)

§2754 Filing Date

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

This page consolidates and annotates all enforceable requirements under MPEP § 2754, 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.

Filing Date

This section addresses Filing Date. Primary authority: 35 U.S.C. 156, 35 U.S.C. 156(d)(1), and 37 CFR 1.8(a)(1)(i)(C). Contains: 3 requirements, 2 permissions, and 3 other statements.

Key Rules

Topic

PTE Application Requirements

3 rules
StatutoryRequiredAlways
[mpep-2754-1be5f3faa97339fb3e58b972]
Complete Application for Patent Term Extension Required
Note:
A complete application must include specific details to qualify for a patent term extension.
(a) The filing date of an application for extension of a patent term is the date on which a complete application is received in the Office via the USPTO patent electronic filing system or filed pursuant to the procedure set forth in § 1.8(a)(1)(i)(C) and (a)(1)(ii). A complete application must include:
  • (1) An identification of the approved product;
  • (2) An identification of each Federal statute under which regulatory review occurred;
  • (3) An identification of the patent for which an extension is being sought;
  • (4) An identification of each claim of the patent which claims the approved product or a method of using or manufacturing the approved product;
  • (5) Sufficient information to enable the Director to determine under subsections (a) and (b) of 35 U.S.C. 156 the eligibility of a patent for extension, and the rights that will be derived from the extension, and information to enable the Director and the Secretary of Health and Human Services or the Secretary of Agriculture to determine the length of the regulatory review period; and
  • (6) A brief description of the activities undertaken by the marketing applicant during the applicable regulatory review period with respect to the approved product and the significant dates applicable to such activities.
Jump to MPEP Source · 37 CFR 1.8(a)(1)(i)(C)PTE Application RequirementsPatent TermPTE Calculation
StatutoryInformativeAlways
[mpep-2754-dc835c19010e9bf721af168a]
Filing Date Established by Meeting Specific Application Requirements
Note:
The filing date is established when the application meets both 37 CFR 1.740 and 37 CFR 1.741 requirements, with 37 CFR 1.740 allowing for some flexibility outside a 60-day period.

The term “complete application” is defined in 37 CFR 1.741(a) and is an application meeting the requirements set forth in 35 U.S.C. 156(d)(1). For the establishment of a filing date, the distinction between the requirements of 37 CFR 1.740 and the requirements of 37 CFR 1.741 is important. While the requirements of 37 CFR 1.740 may be satisfied outside the 60-day filing period, the requirements of 37 CFR 1.741 are mandated by 35 U.S.C. 156 and must be satisfied within the 60-day filing period for the establishment of the filing date. The Office will consider each of these statutory requirements to be satisfied in an application which provides sufficient information, directed to each requirement, to act on the application, even though further information may be desired by the USPTO or the regulatory agency before a final determination of eligibility and length of patent term extension is made.

Jump to MPEP Source · 37 CFR 1.741(a)PTE Application RequirementsPTE Determination ProcedurePatent Term Extension
StatutoryRequiredAlways
[mpep-2754-a3c8f4ccec6afaf1bb0fe78a]
60-Day Filing Period for Complete Application
Note:
The complete application requirements must be met within the 60-day filing period to establish the filing date, despite other requirements that can be satisfied outside this timeframe.

The term “complete application” is defined in 37 CFR 1.741(a) and is an application meeting the requirements set forth in 35 U.S.C. 156(d)(1). For the establishment of a filing date, the distinction between the requirements of 37 CFR 1.740 and the requirements of 37 CFR 1.741 is important. While the requirements of 37 CFR 1.740 may be satisfied outside the 60-day filing period, the requirements of 37 CFR 1.741 are mandated by 35 U.S.C. 156 and must be satisfied within the 60-day filing period for the establishment of the filing date. The Office will consider each of these statutory requirements to be satisfied in an application which provides sufficient information, directed to each requirement, to act on the application, even though further information may be desired by the USPTO or the regulatory agency before a final determination of eligibility and length of patent term extension is made.

Jump to MPEP Source · 37 CFR 1.741(a)PTE Application RequirementsPatent Term ExtensionPTE Determination Procedure
Topic

Processing Fees

3 rules
StatutoryInformativeAlways
[mpep-2754-93bc8efd739c80621f9a2147]
Office Notifies Applicant of Incomplete Extension Application
Note:
The Office must notify the applicant if an application for extending a patent term is incomplete, and the applicant can request a review within two months by filing a petition with the required fee.

(b) If an application for extension of patent term is incomplete under this section, the Office will so notify the applicant. If applicant requests review of a notice that an application is incomplete, or review of the filing date accorded an application under this section, applicant must file a petition pursuant to this paragraph accompanied by the fee set forth in § 1.17(f) within two months of the mail date of the notice that the application is incomplete, or the notice according the filing date complained of. Unless the notice indicates otherwise, this time period may be extended under the provisions of § 1.136.

Jump to MPEP Source · 37 CFR 1.17(f)Processing FeesFee RequirementsPatent Term Basics
StatutoryRequiredAlways
[mpep-2754-510d7cd31cdac295ec172ee6]
Petition Required for Incomplete Application Review
Note:
Applicant must file a petition with the fee within two months of receiving notice that an application is incomplete.

(b) If an application for extension of patent term is incomplete under this section, the Office will so notify the applicant. If applicant requests review of a notice that an application is incomplete, or review of the filing date accorded an application under this section, applicant must file a petition pursuant to this paragraph accompanied by the fee set forth in § 1.17(f) within two months of the mail date of the notice that the application is incomplete, or the notice according the filing date complained of. Unless the notice indicates otherwise, this time period may be extended under the provisions of § 1.136.

Jump to MPEP Source · 37 CFR 1.17(f)Processing FeesFee RequirementsDirector Authority and Petitions (MPEP 1000)
StatutoryPermittedAlways
[mpep-2754-838c983fa667443fc18435cb]
Time Extension for Incomplete Application Review
Note:
Applicants must file a petition within two months of receiving an incomplete application notice, with the option to extend this period under § 1.136.

(b) If an application for extension of patent term is incomplete under this section, the Office will so notify the applicant. If applicant requests review of a notice that an application is incomplete, or review of the filing date accorded an application under this section, applicant must file a petition pursuant to this paragraph accompanied by the fee set forth in § 1.17(f) within two months of the mail date of the notice that the application is incomplete, or the notice according the filing date complained of. Unless the notice indicates otherwise, this time period may be extended under the provisions of § 1.136.

Jump to MPEP Source · 37 CFR 1.17(f)Processing FeesFee RequirementsPetition Procedures (MPEP 1002)
Topic

Patent Term Extension

3 rules
StatutoryRequiredAlways
[mpep-2754-73fca3e5e29ed1feccd2708a]
Application for Patent Term Extension Must Use USPTO Electronic Filing System
Note:
An application for patent term extension under 35 U.S.C. 156 must be submitted via the USPTO patent electronic filing system in accordance with its requirements.

An application for patent term extension under 35 U.S.C. 156 must be submitted using the USPTO patent electronic filing system in accordance with the USPTO patent electronic filing system requirements.

Jump to MPEP Source · 37 CFR 1.741Patent Term ExtensionPatent Term BasicsPatent Term
StatutoryInformativeAlways
[mpep-2754-2b07c65943e989e1789104bc]
Filing Date for Patent Term Extension
Note:
The filing date is the date a complete application is received via the USPTO electronic system or transmitted according to specific procedures.

As set forth in 37 CFR 1.741(a), the filing date of an application for patent term extension is the date on which a complete application is received in the USPTO via the USPTO patent electronic filing system or filed pursuant to the certificate of transmission procedure set forth in § 1.8(a)(1)(i)(C) and (a)(1)(ii).

Jump to MPEP Source · 37 CFR 1.741(a)Patent Term ExtensionPatent Term BasicsCertificate of Mailing and Transmission
StatutoryInformativeAlways
[mpep-2754-6593212d589c0546d817d83f]
Complete Application Requirement for Filing Date
Note:
An application meeting the requirements of 35 U.S.C. 156(d)(1) must be filed within 60 days to establish a filing date.

The term “complete application” is defined in 37 CFR 1.741(a) and is an application meeting the requirements set forth in 35 U.S.C. 156(d)(1). For the establishment of a filing date, the distinction between the requirements of 37 CFR 1.740 and the requirements of 37 CFR 1.741 is important. While the requirements of 37 CFR 1.740 may be satisfied outside the 60-day filing period, the requirements of 37 CFR 1.741 are mandated by 35 U.S.C. 156 and must be satisfied within the 60-day filing period for the establishment of the filing date. The Office will consider each of these statutory requirements to be satisfied in an application which provides sufficient information, directed to each requirement, to act on the application, even though further information may be desired by the USPTO or the regulatory agency before a final determination of eligibility and length of patent term extension is made.

Jump to MPEP Source · 37 CFR 1.741(a)Patent Term ExtensionPTE Application RequirementsPTE Determination Procedure
Topic

Patent Term Basics

3 rules
StatutoryPermittedAlways
[mpep-2754-cd5b76b553e4be6906505b9f]
Application Informalities Must Be Corrected
Note:
If an application fails to meet formal requirements, the applicant must correct informalities or seek review under specific provisions.

If the application does not meet all the formal requirements of 37 CFR 1.740(a) (see MPEP § 2753), the applicant will be notified of the informalities and may seek to have that holding reviewed under 37 CFR 1.740(c) or to correct the informality. The time periods set forth therein are subject to the provisions of 37 CFR 1.136, unless otherwise stated in the notice.

Jump to MPEP Source · 37 CFR 1.740(a)Patent Term BasicsPatent Term
StatutoryInformativeAlways
[mpep-2754-6350e7ea3dd42849452dac96]
Time Periods Subject to 1.136 Provisions
Note:
Time periods for correcting informalities are subject to the provisions of 37 CFR 1.136 unless otherwise stated in the notice.

If the application does not meet all the formal requirements of 37 CFR 1.740(a) (see MPEP § 2753), the applicant will be notified of the informalities and may seek to have that holding reviewed under 37 CFR 1.740(c) or to correct the informality. The time periods set forth therein are subject to the provisions of 37 CFR 1.136, unless otherwise stated in the notice.

Jump to MPEP Source · 37 CFR 1.740(a)Patent Term BasicsPatent Term
StatutoryInformativeAlways
[mpep-2754-9d083355ef6fab22c7a1a86f]
Filing Date Established Despite Informality
Note:
If an application meets the requirements of 37 CFR 1.741, its filing date will be established even if it is informal under 37 CFR 1.740.

Note that if the application satisfies the requirements of 37 CFR 1.741, the application filing date will have been established even if the application is held to be informal under 37 CFR 1.740.

Jump to MPEP Source · 37 CFR 1.741Patent Term BasicsPatent Term
Topic

PTE Determination Procedure

1 rules
StatutoryPermittedAlways
[mpep-2754-9bee5171111e702eb6ce0975]
Sufficient Information for PTE Determination
Note:
The Office will consider statutory requirements satisfied if an application provides enough information to proceed, even if more details are needed later.

The term “complete application” is defined in 37 CFR 1.741(a) and is an application meeting the requirements set forth in 35 U.S.C. 156(d)(1). For the establishment of a filing date, the distinction between the requirements of 37 CFR 1.740 and the requirements of 37 CFR 1.741 is important. While the requirements of 37 CFR 1.740 may be satisfied outside the 60-day filing period, the requirements of 37 CFR 1.741 are mandated by 35 U.S.C. 156 and must be satisfied within the 60-day filing period for the establishment of the filing date. The Office will consider each of these statutory requirements to be satisfied in an application which provides sufficient information, directed to each requirement, to act on the application, even though further information may be desired by the USPTO or the regulatory agency before a final determination of eligibility and length of patent term extension is made.

Jump to MPEP Source · 37 CFR 1.741(a)PTE Determination ProcedurePatent Term ExtensionPatent Term

Citations

Primary topicCitation
PTE Application Requirements
PTE Determination Procedure
Patent Term Extension
35 U.S.C. § 156
PTE Application Requirements
PTE Determination Procedure
Patent Term Extension
35 U.S.C. § 156(d)(1)
Patent Term Basics
Processing Fees
37 CFR § 1.136
Processing Fees37 CFR § 1.17(f)
PTE Application Requirements
PTE Determination Procedure
Patent Term Basics
Patent Term Extension
37 CFR § 1.740
Patent Term Basics37 CFR § 1.740(a)
Patent Term Basics37 CFR § 1.740(c)
PTE Application Requirements
PTE Determination Procedure
Patent Term Basics
Patent Term Extension
37 CFR § 1.741
PTE Application Requirements
PTE Determination Procedure
Patent Term Extension
37 CFR § 1.741(a)
PTE Application Requirements
Patent Term Extension
37 CFR § 1.8(a)(1)(i)(C)
Patent Term BasicsMPEP § 2753

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