MPEP § 605.02 — Applicant for Application Filed Before September 16, 2012 (Annotated Rules)

§605.02 Applicant for Application Filed Before September 16, 2012

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

This page consolidates and annotates all enforceable requirements under MPEP § 605.02, 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.

Applicant for Application Filed Before September 16, 2012

This section addresses Applicant for Application Filed Before September 16, 2012. Primary authority: 37 CFR 1.41, 37 CFR 1.45, and 37 CFR 1.41(a). Contains: 4 guidance statements and 1 other statement.

Key Rules

Topic

Assignee as Applicant Signature

4 rules
StatutoryRecommendedAlways
[mpep-605-02-265f14425f6125e0140b1dfe]
Oath or Declaration Requirement for Inventorship
Note:
The patent application must include an oath or declaration as prescribed by § 1.63 to establish inventorship, unless the applicant files a paper with the processing fee changing the inventor's name.

(a) A patent is applied for in the name or names of the actual inventor or inventors. (1) The inventorship of a nonprovisional application is that inventorship set forth in the oath or declaration as prescribed by § 1.63, except as provided for in §§ 1.53(d)(4) and 1.63(d). If an oath or declaration as prescribed by § 1.63 is not filed during the pendency of a nonprovisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to § 1.53(b), unless applicant files a paper, including the processing fee set forth in § 1.17(i), supplying or changing the name or names of the inventor or inventors.

Jump to MPEP Source · 37 CFR 1.41Assignee as Applicant SignatureApplicant and Assignee Filing Under AIANonprovisional Applications
StatutoryPermittedAlways
[mpep-605-02-84c140e4eb9837757ec43f80]
Oath or Declaration Must Be Made According to Specific Rules
Note:
An authorized person can deliver an application for patent, but the oath or declaration must follow specific rules outlined in §1.64.

(c) Any person authorized by the applicant may physically or electronically deliver an application for patent to the Office on behalf of the inventor or inventors, but an oath or declaration for the application (§ 1.63) can only be made in accordance with § 1.64.

Jump to MPEP Source · 37 CFR 1.63Assignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA vs Pre-AIA Practice
StatutoryRequiredAlways
[mpep-605-02-25b30cf23ccc23afaecd2651]
Authorization for Filing Required Where Questioned
Note:
A person filing an application must show authorization when it is questioned.

(d) A showing may be required from the person filing the application that the filing was authorized where such authorization comes into question.

Jump to MPEP Source · 37 CFR 1.41Assignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-605-02-cc83a04d3bcf463b844bd167]
Inventorship Must Be Filed During Pendency
Note:
The inventorship must be set forth in the oath or declaration filed during the pendency of a nonprovisional application, unless changed by filing a paper under pre-AIA 37 CFR 1.41(a)(1) with the required fee.

Pre-AIA 37 CFR 1.41(a) defines the inventorship of a nonprovisional application as that inventorship set forth in the oath or declaration filed to comply with the requirements of pre-AIA 37 CFR 1.63, except as provided for in 37 CFR 1.53(d)(4) and pre-AIA 37 CFR 1.63(d). The oath or declaration may be filed on the filing date of the application or on a later date. If an oath or declaration is not filed during the pendency of a nonprovisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to 37 CFR 1.53(b), unless an applicant files a paper under pre-AIA 37 CFR 1.41(a)(1) accompanied by the processing fee set forth in 37 CFR 1.17(i) supplying or changing the name or names of the inventor or inventors.

Jump to MPEP Source · 37 CFR 1.41(a)Assignee as Applicant SignatureApplicant and Assignee Filing Under AIAInventor's Oath/Declaration Requirements
Topic

AIA vs Pre-AIA Practice

4 rules
StatutoryPermittedAlways
[mpep-605-02-62bd5f6fdddce5adb1817b3b]
Joint Patent Application by Non-Coauthoring Inventors
Note:
Inventors can jointly apply for a patent even if they did not work together, contribute equally, or make contributions to all claims.
(b) Inventors may apply for a patent jointly even though
  • (1) They did not physically work together or at the same time,
  • (2) Each inventor did not make the same type or amount of contribution, or
  • (3) Each inventor did not make a contribution to the subject matter of every claim of the application.
Jump to MPEP Source · 37 CFR 1.45AIA vs Pre-AIA Practice
StatutoryRequiredAlways
[mpep-605-02-93948b168dd3f5b4963afb85]
Each Named Inventor Must Contribute to a Claim
Note:
If multiple inventors are named in a nonprovisional application, each must have contributed individually or jointly to at least one claim.

(c) If multiple inventors are named in a nonprovisional application, each named inventor must have made a contribution, individually or jointly, to the subject matter of at least one claim of the application and the application will be considered to be a joint application under 35 U.S.C. 116. If multiple inventors are named in a provisional application, each named inventor must have made a contribution, individually or jointly, to the subject matter disclosed in the provisional application and the provisional application will be considered to be a joint application under 35 U.S.C. 116.

Jump to MPEP Source · 37 CFR 1.45AIA vs Pre-AIA Practice
StatutoryRequiredAlways
[mpep-605-02-90c62287cda23df6de00a91b]
Each Named Inventor Must Contribute to Provisional Application
Note:
Each named inventor in a provisional application must have contributed individually or jointly to the disclosed subject matter, making it a joint application under 35 U.S.C. 116.

(c) If multiple inventors are named in a nonprovisional application, each named inventor must have made a contribution, individually or jointly, to the subject matter of at least one claim of the application and the application will be considered to be a joint application under 35 U.S.C. 116. If multiple inventors are named in a provisional application, each named inventor must have made a contribution, individually or jointly, to the subject matter disclosed in the provisional application and the provisional application will be considered to be a joint application under 35 U.S.C. 116.

Jump to MPEP Source · 37 CFR 1.45AIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-605-02-73ad7c54bbf973ab2e221ba1]
Requirement for Assignment of Application by Inventor
Note:
The rule requires that the assignment of an application by an inventor must be documented and referenced in MPEP § 301.

For assignments of application by inventor, see MPEP § 301.

Jump to MPEP Source · 37 CFR 1.45AIA vs Pre-AIA Practice
Topic

AIA Effective Dates

4 rules
StatutoryInformativeAlways
[mpep-605-02-59c8bc872e974213ff4226ab]
Application Filed by Another Before Sept 16, 2012 Must Follow MPEP §409.03 et seq.
Note:
For applications filed before September 16, 2012, if the application is filed by another person, it must comply with the requirements specified in MPEP §409.03 et seq.

For applications filed before September 16, 2012, if the application is filed by another, see MPEP § 409.03 et seq.

Jump to MPEP Source · 37 CFR 1.45AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-605-02-be1356b0468f22328959b5f7]
Requirement for Deceased Inventor Applications Filed Before September 16, 2012
Note:
This rule requires applications filed before September 16, 2012 by another on behalf of a deceased or legally incapacitated inventor to follow specific procedures outlined in MPEP § 409.01(b).

For applications filed before September 16, 2012 by another on behalf of a deceased or legally incapacitated inventor, see MPEP § 409.01(b). For applications filed before September 16, 2012 where at least one inventor is unavailable, see MPEP § 409.03 et seq.

Jump to MPEP Source · 37 CFR 1.45AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-605-02-730aa8c94418112db1d0068f]
Requirement for Handling Inventors Unavailable Before Sept 16, 2012
Note:
This rule outlines the procedures for applications filed before September 16, 2012, where at least one inventor is unavailable due to death or legal incapacity.

For applications filed before September 16, 2012 by another on behalf of a deceased or legally incapacitated inventor, see MPEP § 409.01(b). For applications filed before September 16, 2012 where at least one inventor is unavailable, see MPEP § 409.03 et seq.

Jump to MPEP Source · 37 CFR 1.45AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceInformativeAlways
[mpep-605-02-46e02a3a87674d5814258cf4]
Requirement for Applicant in Applications Filed After September 15, 2012
Note:
The rule outlines the requirements for applicants in applications filed on or after September 16, 2012.

[Editor Note: See MPEP § 605.01 for information regarding the applicant in applications filed on or after September 16, 2012.]

Jump to MPEP SourceAIA Effective DatesAssignee as Applicant SignatureAIA Overview and Effective Dates
Topic

Inventor's Oath/Declaration Requirements

2 rules
StatutoryRequiredAlways
[mpep-605-02-24f51ba7fc349c4f780476fc]
Requirement for Joint Patent Application by Co-Inventors
Note:
Co-inventors must jointly apply for a patent and each must make the required oath or declaration; neither can file alone.

(a) Joint inventors must apply for a patent jointly and each must make the required oath or declaration; neither of them alone, nor less than the entire number, can apply for a patent for an invention invented by them jointly, except as provided in § 1.47.

Jump to MPEP Source · 37 CFR 1.47Inventor's Oath/Declaration RequirementsAIA vs Pre-AIA Practice
StatutoryPermittedAlways
[mpep-605-02-ec2453d9b17a7c345a78f4d1]
Inventor's Oath/Declaration Filing Date
Note:
The inventor's oath or declaration can be filed on the application filing date or at a later time.

Pre-AIA 37 CFR 1.41(a) defines the inventorship of a nonprovisional application as that inventorship set forth in the oath or declaration filed to comply with the requirements of pre-AIA 37 CFR 1.63, except as provided for in 37 CFR 1.53(d)(4) and pre-AIA 37 CFR 1.63(d). The oath or declaration may be filed on the filing date of the application or on a later date. If an oath or declaration is not filed during the pendency of a nonprovisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to 37 CFR 1.53(b), unless an applicant files a paper under pre-AIA 37 CFR 1.41(a)(1) accompanied by the processing fee set forth in 37 CFR 1.17(i) supplying or changing the name or names of the inventor or inventors.

Jump to MPEP Source · 37 CFR 1.41(a)Inventor's Oath/Declaration RequirementsAIA Oath/Declaration Requirements (37 CFR 1.63)Pre-AIA Oath/Declaration Requirements
Topic

Oath/Declaration in National Stage

1 rules
StatutoryRecommendedAlways
[mpep-605-02-e2bf93d3f59498e7ef8faa1f]
Patent Application Must Be Filed in Inventors' Names
Note:
A patent application must be filed with the names of the actual inventors as required by law.
(a) A patent is applied for in the name or names of the actual inventor or inventors.
  • (1) The inventorship of a nonprovisional application is that inventorship set forth in the oath or declaration as prescribed by § 1.63, except as provided for in §§ 1.53(d)(4) and 1.63(d). If an oath or declaration as prescribed by § 1.63 is not filed during the pendency of a nonprovisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to § 1.53(b), unless applicant files a paper, including the processing fee set forth in § 1.17(i), supplying or changing the name or names of the inventor or inventors.
  • (2) The inventorship of a provisional application is that inventorship set forth in the cover sheet as prescribed by § 1.51(c)(1). If a cover sheet as prescribed by § 1.51(c)(1) is not filed during the pendency of a provisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to § 1.53(c), unless applicant files a paper including the processing fee set forth in § 1.17(q), supplying or changing the name or names of the inventor or inventors.
  • (3) In a nonprovisional application filed without an oath or declaration as prescribed by § 1.63 or a provisional application filed without a cover sheet as prescribed by § 1.51(c)(1), the name, residence, and citizenship of each person believed to be an actual inventor should be provided when the application papers pursuant to § 1.53(b) or § 1.53(c) are filed.
  • (4) The inventorship of an international application entering the national stage under 35 U.S.C. 371 is that inventorship set forth in the international application, which includes any change effected under PCT Rule 92bis. See § 1.497(d) and (f) for filing an oath or declaration naming an inventive entity different from the inventive entity named in the international application, or if a change to the inventive entity has been effected under PCT Rule 92bis subsequent to the execution of any declaration filed under PCT Rule 4.17(iv) (§ 1.48(f)(1) does not apply to an international application entering the national stage under 35 U.S.C. 371).
Jump to MPEP Source · 37 CFR 1.41Oath/Declaration in National StageApplicant and Assignee Filing Under AIAAIA vs Pre-AIA Practice
Topic

Nonprovisional Applications

1 rules
StatutoryRecommendedAlways
[mpep-605-02-3012fb872ac917757ebbbb82]
Inventorship of Nonprovisional Application Must Match Oath/Declaration
Note:
The inventorship listed in a nonprovisional patent application must match the names provided in the oath or declaration, unless otherwise specified.

(a) A patent is applied for in the name or names of the actual inventor or inventors. (1) The inventorship of a nonprovisional application is that inventorship set forth in the oath or declaration as prescribed by § 1.63, except as provided for in §§ 1.53(d)(4) and 1.63(d). If an oath or declaration as prescribed by § 1.63 is not filed during the pendency of a nonprovisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to § 1.53(b), unless applicant files a paper, including the processing fee set forth in § 1.17(i), supplying or changing the name or names of the inventor or inventors.

Jump to MPEP Source · 37 CFR 1.41Nonprovisional ApplicationsApplication Types and FilingApplicant and Assignee Filing Under AIA
Topic

Provisional Application Requirements

1 rules
StatutoryRecommendedAlways
[mpep-605-02-f3aeb85fecda1f22c65dc9d8]
Provisional Application Inventorship Set by Cover Sheet
Note:
The inventorship for a provisional application is determined by the names listed on the cover sheet as required by §1.51(c)(1).

(a) A patent is applied for in the name or names of the actual inventor or inventors.

(2) The inventorship of a provisional application is that inventorship set forth in the cover sheet as prescribed by § 1.51(c)(1).

Jump to MPEP Source · 37 CFR 1.41Provisional Application RequirementsProvisional ApplicationsApplicant and Assignee Filing Under AIA
Topic

12-Month Pendency Period

1 rules
StatutoryRecommendedAlways
[mpep-605-02-310b678557aa981258d75a62]
Inventorship Must Be Clearly Stated in Application Papers
Note:
The inventorship must be clearly stated either on the cover sheet or in the application papers. If not stated, it defaults to the inventorship provided in §1.53(c) papers unless changed with a fee.

(a) A patent is applied for in the name or names of the actual inventor or inventors.

If a cover sheet as prescribed by § 1.51(c)(1) is not filed during the pendency of a provisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to § 1.53(c), unless applicant files a paper including the processing fee set forth in § 1.17(q), supplying or changing the name or names of the inventor or inventors.

Jump to MPEP Source · 37 CFR 1.4112-Month Pendency PeriodProvisional Application RequirementsAssignee as Applicant Signature
Topic

Conversion to Nonprovisional

1 rules
StatutoryRecommendedAlways
[mpep-605-02-0819536ee4cadb6d4835bd44]
Inventors' Names and Details Required for Nonprovisional Applications
Note:
When filing a nonprovisional application without an oath or declaration, the names, residences, and citizenships of all believed actual inventors must be provided.

(a) A patent is applied for in the name or names of the actual inventor or inventors.

(3) In a nonprovisional application filed without an oath or declaration as prescribed by § 1.63 or a provisional application filed without a cover sheet as prescribed by § 1.51(c)(1), the name, residence, and citizenship of each person believed to be an actual inventor should be provided when the application papers pursuant to § 1.53(b) or § 1.53(c) are filed.

Jump to MPEP Source · 37 CFR 1.41Conversion to NonprovisionalProvisional Application RequirementsNonprovisional Applications
Topic

Nationals and Residents

1 rules
StatutoryRecommendedAlways
[mpep-605-02-07e6d512fa8a171a040913d3]
Inventorship for International Application Entering National Stage
Note:
The inventorship in an international application entering the national stage under 35 U.S.C. 371 must match that set forth in the original international application, including any changes made under PCT Rule 92bis.

(a) A patent is applied for in the name or names of the actual inventor or inventors.

(4) The inventorship of an international application entering the national stage under 35 U.S.C. 371 is that inventorship set forth in the international application, which includes any change effected under PCT Rule 92bis. See § 1.497(d) and (f) for filing an oath or declaration naming an inventive entity different from the inventive entity named in the international application, or if a change to the inventive entity has been effected under PCT Rule 92bis subsequent to the execution of any declaration filed under PCT Rule 4.17(iv) (§ 1.48(f)(1) does not apply to an international application entering the national stage under 35 U.S.C. 371).

Jump to MPEP Source · 37 CFR 1.41Nationals and ResidentsReceiving Office (RO/US)Oath/Declaration in National Stage
Topic

AIA Definition of Applicant (37 CFR 1.42)

1 rules
StatutoryInformativeAlways
[mpep-605-02-ba1d4cc391961db87d210f1b]
Definition of Applicant for Pre-AIA Patents
Note:
This rule defines who is considered the applicant for patents filed before September 16, 2012, as either the inventor or joint inventors applying for a patent, or another person specified in sections 1.42, 1.43, or 1.47.

(b) Unless the contrary is indicated the word “applicant” when used in these sections refers to the inventor or joint inventors who are applying for a patent, or to the person mentioned in §§ 1.42, 1.43 or 1.47 who is applying for a patent in place of the inventor.

Jump to MPEP Source · 37 CFR 1.42AIA Definition of Applicant (37 CFR 1.42)Assignee as Applicant SignatureApplicant and Assignee Filing Under AIA
Topic

AIA Oath/Declaration Requirements (37 CFR 1.63)

1 rules
StatutoryInformativeAlways
[mpep-605-02-fc943ead8ff47d0d52d75f41]
Inventorship Defined by Oath/Declaration
Note:
The inventorship of a nonprovisional application is defined by the oath or declaration filed to comply with pre-AIA 37 CFR 1.63 requirements, unless otherwise specified.

Pre-AIA 37 CFR 1.41(a) defines the inventorship of a nonprovisional application as that inventorship set forth in the oath or declaration filed to comply with the requirements of pre-AIA 37 CFR 1.63, except as provided for in 37 CFR 1.53(d)(4) and pre-AIA 37 CFR 1.63(d). The oath or declaration may be filed on the filing date of the application or on a later date. If an oath or declaration is not filed during the pendency of a nonprovisional application, the inventorship is that inventorship set forth in the application papers filed pursuant to 37 CFR 1.53(b), unless an applicant files a paper under pre-AIA 37 CFR 1.41(a)(1) accompanied by the processing fee set forth in 37 CFR 1.17(i) supplying or changing the name or names of the inventor or inventors.

Jump to MPEP Source · 37 CFR 1.41(a)AIA Oath/Declaration Requirements (37 CFR 1.63)Pre-AIA Oath/Declaration RequirementsInventor's Oath/Declaration Requirements
Topic

Inventorship Under AIA

1 rules
StatutoryInformativeAlways
[mpep-605-02-b68ed91391895bea747831da]
Requirement for Correcting Inventorship
Note:
This rule outlines the procedures for correcting inventorship as detailed in MPEP § 602.01(c) et seq.

For correction of inventorship, see MPEP § 602.01(c) et seq.

Jump to MPEP Source · 37 CFR 1.45Inventorship Under AIAAIA vs Pre-AIA Practice

Citations

Primary topicCitation
AIA vs Pre-AIA Practice35 U.S.C. § 116
Nationals and Residents
Oath/Declaration in National Stage
35 U.S.C. § 371
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Inventor's Oath/Declaration Requirements
Nonprovisional Applications
Oath/Declaration in National Stage
37 CFR § 1.17(i)
12-Month Pendency Period
Oath/Declaration in National Stage
Provisional Application Requirements
37 CFR § 1.17(q)
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Inventor's Oath/Declaration Requirements
37 CFR § 1.41(a)
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Inventor's Oath/Declaration Requirements
37 CFR § 1.41(a)(1)
AIA Definition of Applicant (37 CFR 1.42)37 CFR § 1.42
Inventor's Oath/Declaration Requirements37 CFR § 1.47
Nationals and Residents
Oath/Declaration in National Stage
37 CFR § 1.48(f)(1)
Nationals and Residents
Oath/Declaration in National Stage
37 CFR § 1.497(d)
12-Month Pendency Period
Conversion to Nonprovisional
Oath/Declaration in National Stage
Provisional Application Requirements
37 CFR § 1.51(c)(1)
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Conversion to Nonprovisional
Inventor's Oath/Declaration Requirements
Nonprovisional Applications
Oath/Declaration in National Stage
37 CFR § 1.53(b)
12-Month Pendency Period
Conversion to Nonprovisional
Oath/Declaration in National Stage
Provisional Application Requirements
37 CFR § 1.53(c)
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Inventor's Oath/Declaration Requirements
Nonprovisional Applications
Oath/Declaration in National Stage
37 CFR § 1.53(d)(4)
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Conversion to Nonprovisional
Inventor's Oath/Declaration Requirements
Nonprovisional Applications
Oath/Declaration in National Stage
37 CFR § 1.63
AIA Oath/Declaration Requirements (37 CFR 1.63)
Assignee as Applicant Signature
Inventor's Oath/Declaration Requirements
37 CFR § 1.63(d)
Assignee as Applicant Signature37 CFR § 1.64
AIA vs Pre-AIA PracticeMPEP § 301
AIA Effective DatesMPEP § 409.01(b)
AIA Effective DatesMPEP § 409.03
Inventorship Under AIAMPEP § 602.01(c)
AIA Effective DatesMPEP § 605.01
Nationals and Residents
Oath/Declaration in National Stage
PCT Rule 4.17(iv)
Nationals and Residents
Oath/Declaration in National Stage
PCT Rule 92bis

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