MPEP § 2136.01 — Status of Unpublished or Published as Redacted U.S. Application as a Reference Under Pre-AIA 35 U.S.C. 102(e) (Annotated Rules)

§2136.01 Status of Unpublished or Published as Redacted U.S. Application as a Reference Under Pre-AIA 35 U.S.C. 102(e)

USPTO MPEP version: BlueIron's Update: 2026-01-10

This page consolidates and annotates all enforceable requirements under MPEP § 2136.01, 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.

Status of Unpublished or Published as Redacted U.S. Application as a Reference Under Pre-AIA 35 U.S.C. 102(e)

This section addresses Status of Unpublished or Published as Redacted U.S. Application as a Reference Under Pre-AIA 35 U.S.C. 102(e). Primary authority: 35 U.S.C. 100, 35 U.S.C. 102(e), and 35 U.S.C. 122(b). Contains: 2 requirements, 2 guidance statements, 6 permissions, and 8 other statements.

Key Rules

Topic

Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)

6 rules
StatutoryPermittedAlways
[mpep-2136-01-d093d63436160adbd534823a]
Provisional Rejection Based on Redacted Publication
Note:
A provisional rejection under pre-AIA 35 U.S.C. 102(e) can be made if an earlier filed, pending application has been published as redacted and the subject matter relied upon is not supported in the redacted publication.

If an earlier filed, copending, and unpublished U.S. patent application discloses subject matter which would anticipate the claims in a later filed pending U.S. application which has a different inventive entity, the examiner should determine whether a provisional rejection under pre-AIA 35 U.S.C. 102(e) of the later filed application can be made. In addition, a provisional rejection under pre-AIA 35 U.S.C. 102(e) may be made, in certain circumstances as described below, if the earlier filed, pending application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application.

Jump to MPEP Source · 37 CFR 1.217)Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)Prior Art Under 102(a)(2) – Earlier Filed Applications (MPEP 2154)
StatutoryInformativeAlways
[mpep-2136-01-ec4bb784584cbd37e086178d]
U.S. and International Application Publications as Prior Art
Note:
Certain U.S. and international application publications are considered prior art under pre-AIA 35 U.S.C. 102(e) from their effective U.S. filing dates.

In addition to U.S. patents and SIRs, certain U.S. application publications and certain international application publications are also available as prior art under pre-AIA 35 U.S.C. 102(e) as of their effective U.S. filing dates (which will include certain international filing dates).

Jump to MPEP SourcePrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)PCT International Application Filing
StatutoryPermittedAlways
[mpep-2136-01-42ea3413a79f2f8700f4d3ee]
Provisional Rejection Based on Redacted Publication
Note:
A provisional pre-AIA 35 U.S.C. 102(e) rejection can be made if an earlier filed copending U.S. application has been published as redacted and the subject matter in the rejection is not supported by the publication.

Based on the assumption that an application will ripen into a U.S. patent (or into an application publication), it is permissible to provisionally reject a later application over an earlier filed, and unpublished, application under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor. See, e.g., In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970). In addition, a provisional pre-AIA 35 U.S.C. 102(e) rejection may be made if the earlier filed copending U.S. application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application. Such a provisional rejection “serves to put applicant on notice at the earliest possible time of the possible prior art relationship between copending applications” and gives applicant the fullest opportunity to overcome the rejection by amendment or submission of evidence. In addition, since both applications are pending and usually have the same assignee, more options are available to applicant for overcoming the provisional rejection than if the other application were already issued. Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990) aff’d on other grounds, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Note that provisional rejections over pre-AIA 35 U.S.C. 102(e) are only authorized when there is a common inventor or assignee, otherwise the copending application prior to publication must remain confidential.

Jump to MPEP Source · 37 CFR 1.217)Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)AIA vs Pre-AIA Practice
StatutoryPermittedAlways
[mpep-2136-01-2bd183ab392c7df216b98646]
Provisional Rejection Can Be Overcome Like Pre-AIA 102(e) Rejection
Note:
A provisional rejection under pre-AIA 35 U.S.C. 102(e) can be overcome in the same manner as a pre-AIA 35 U.S.C. 102(e) rejection.

A provisional rejection under pre-AIA 35 U.S.C. 102(e) can be overcome in the same manner that a pre-AIA 35 U.S.C. 102(e) rejection can be overcome. See MPEP § 2136.05. The provisional rejection can also be overcome by abandoning the applications and filing a new application containing the subject matter of both. Form paragraph 7.15.01.fti should be used when making a provisional rejection under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourcePrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)AIA vs Pre-AIA 102 (MPEP 2151)
StatutoryPermittedAlways
[mpep-2136-01-e0b6dc025d62effded97940d]
Provisional Rejection Overcome by New Application
Note:
A provisional rejection can be overcome by abandoning the current applications and filing a new application that includes both sets of subject matter.

A provisional rejection under pre-AIA 35 U.S.C. 102(e) can be overcome in the same manner that a pre-AIA 35 U.S.C. 102(e) rejection can be overcome. See MPEP § 2136.05. The provisional rejection can also be overcome by abandoning the applications and filing a new application containing the subject matter of both. Form paragraph 7.15.01.fti should be used when making a provisional rejection under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourcePrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)AIA vs Pre-AIA 102 (MPEP 2151)
StatutoryRecommendedAlways
[mpep-2136-01-dbc8bdfba288b7ab94062c57]
Form Paragraph for Provisional Rejection Under Pre-AIA 102(e)
Note:
Use Form paragraph 7.15.01.fti when making a provisional rejection under pre-AIA 35 U.S.C. 102(e).

A provisional rejection under pre-AIA 35 U.S.C. 102(e) can be overcome in the same manner that a pre-AIA 35 U.S.C. 102(e) rejection can be overcome. See MPEP § 2136.05. The provisional rejection can also be overcome by abandoning the applications and filing a new application containing the subject matter of both. Form paragraph 7.15.01.fti should be used when making a provisional rejection under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourcePrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)AIA vs Pre-AIA 102 (MPEP 2151)
Topic

Assignee as Applicant Signature

5 rules
StatutoryRequiredAlways
[mpep-2136-01-f38ccb01b675248d1c6f2ddc]
Confidentiality Requirement for Unpublished Applications
Note:
If no common assignee, applicant, or inventor exists and the application was not published under 35 U.S.C. 122(b), maintain confidentiality and do not use earlier filed, unpublished applications as prior art.

If there is no common assignee, common applicant, or common inventor and the application was not published pursuant to 35 U.S.C. 122(b), the confidential status of applications under 35 U.S.C. 122(a) must be maintained and no rejection can be made relying on the earlier filed, unpublished application, or subject matter not supported in a redacted application publication, as prior art under pre-AIA 35 U.S.C. 102(e). For applications subject to pre-AIA 35 U.S.C. 102(g), if the filing dates of the applications are within 6 months of each other (3 months for simple subject matter) then interference may be proper. See MPEP Chapter 2300. If the application with the earliest effective U.S. filing date will not be published pursuant to 35 U.S.C. 122(b), it must be allowed to issue once all the statutory requirements are met. After the patent has issued, it may be used as a reference in a rejection under pre-AIA 35 U.S.C. 102(e) in the still pending application as appropriate. See MPEP § 2136 et seq.

Jump to MPEP SourceAssignee as Applicant SignatureApplicant and Assignee Filing Under AIAAccess to Patent Application Files (MPEP 101-106)
StatutoryInformativeAlways
[mpep-2136-01-37806e06cf9b3d138267621f]
Provisional Rejection of Later Application Over Earlier Unpublished Application
Note:
Serves to notify applicant of possible prior art relationship and allows for amendment or evidence submission to overcome rejection.

Based on the assumption that an application will ripen into a U.S. patent (or into an application publication), it is permissible to provisionally reject a later application over an earlier filed, and unpublished, application under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor. See, e.g., In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970). In addition, a provisional pre-AIA 35 U.S.C. 102(e) rejection may be made if the earlier filed copending U.S. application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application. Such a provisional rejection “serves to put applicant on notice at the earliest possible time of the possible prior art relationship between copending applications” and gives applicant the fullest opportunity to overcome the rejection by amendment or submission of evidence. In addition, since both applications are pending and usually have the same assignee, more options are available to applicant for overcoming the provisional rejection than if the other application were already issued. Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990) aff’d on other grounds, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Note that provisional rejections over pre-AIA 35 U.S.C. 102(e) are only authorized when there is a common inventor or assignee, otherwise the copending application prior to publication must remain confidential.

Jump to MPEP Source · 37 CFR 1.217)Assignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA Definition of Applicant (37 CFR 1.42)
StatutoryInformativeAlways
[mpep-2136-01-f80b4a20ce4f4e160dd017de]
Options for Overcoming Provisional Rejection with Same Assignee
Note:
When both applications are pending and have the same assignee, more options are available to overcome a provisional rejection compared to when one application has already been issued.

Based on the assumption that an application will ripen into a U.S. patent (or into an application publication), it is permissible to provisionally reject a later application over an earlier filed, and unpublished, application under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor. See, e.g., In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970). In addition, a provisional pre-AIA 35 U.S.C. 102(e) rejection may be made if the earlier filed copending U.S. application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application. Such a provisional rejection “serves to put applicant on notice at the earliest possible time of the possible prior art relationship between copending applications” and gives applicant the fullest opportunity to overcome the rejection by amendment or submission of evidence. In addition, since both applications are pending and usually have the same assignee, more options are available to applicant for overcoming the provisional rejection than if the other application were already issued. Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990) aff’d on other grounds, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Note that provisional rejections over pre-AIA 35 U.S.C. 102(e) are only authorized when there is a common inventor or assignee, otherwise the copending application prior to publication must remain confidential.

Jump to MPEP Source · 37 CFR 1.217)Assignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA Definition of Applicant (37 CFR 1.42)
StatutoryRecommendedAlways
[mpep-2136-01-0ae2f1f540a049c7f2b8a24e]
Provisional Rejection for Common Inventors with Different Filing Dates
Note:
If at least one common inventor exists between applications with different filing dates, a provisional rejection of the later-filed application should be made.

Therefore, if (1) at least one common inventor or applicant exists between the applications or the applications are commonly assigned, and (2) the effective filing dates are different; then a provisional rejection of the later-filed application should be made. The provisional rejection is appropriate in circumstances where, if the earlier-filed application is published or becomes a patent, it would constitute actual prior art under 35 U.S.C. 102. Because the earlier-filed application is not published at the time of the rejection, the rejection must be provisionally made under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourceAssignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-2136-01-2f7a7b318533aa5acc46f20c]
Provisional Rejection When Earlier Application Becomes Prior Art
Note:
A provisional rejection is appropriate if the earlier-filed application, when published or patented, would constitute actual prior art under 35 U.S.C. 102.

Therefore, if (1) at least one common inventor or applicant exists between the applications or the applications are commonly assigned, and (2) the effective filing dates are different; then a provisional rejection of the later-filed application should be made. The provisional rejection is appropriate in circumstances where, if the earlier-filed application is published or becomes a patent, it would constitute actual prior art under 35 U.S.C. 102. Because the earlier-filed application is not published at the time of the rejection, the rejection must be provisionally made under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourceAssignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA vs Pre-AIA Practice
Topic

Obviousness Under AIA (MPEP 2158)

4 rules
StatutoryInformativeAlways
[mpep-2136-01-9c9f5ca87c6e7dca70abc57f]
Provisional Rejection Not Proper if Same Owner
Note:
A provisional rejection under pre-AIA 35 U.S.C. 103(a) using prior art under pre-AIA 35 U.S.C. 102(e) is not proper if the application and the prior art reference were owned by the same person at the time the invention was made.

For applications filed on or after November 29, 1999 or pending on or after December 10, 2004, a provisional rejection under pre-AIA 35 U.S.C. 103(a) using prior art under pre-AIA 35 U.S.C. 102(e) is not proper if the application contains evidence that the application and the prior art reference were owned by the same person, or subject to an obligation of assignment to the same person, at the time the invention was made. See pre-AIA 35 U.S.C. 103(c).

Jump to MPEP SourceObviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-2136-01-932777498785cd036224fe2e]
Provisional Rejection Not Proper If Same Owner
Note:
A provisional rejection under pre-AIA 35 U.S.C. 103(a) using prior art under pre-AIA 35 U.S.C. 102(e) is not proper if the application and the prior art reference were owned by the same person at the time the invention was made.

For applications filed on or after November 29, 1999 or pending on or after December 10, 2004, a provisional rejection under pre-AIA 35 U.S.C. 103(a) using prior art under pre-AIA 35 U.S.C. 102(e) is not proper if the application contains evidence that the application and the prior art reference were owned by the same person, or subject to an obligation of assignment to the same person, at the time the invention was made. See pre-AIA 35 U.S.C. 103(c).

Jump to MPEP SourceObviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
StatutoryPermittedAlways
[mpep-2136-01-0b9387464f051ac3ec1b4494]
Non-Commonly Owned References Disqualified Under CREATE Act
Note:
Certain non-commonly owned references cannot be used in pre-AIA 35 U.S.C. 103(a) rejections due to the Cooperative Research and Technology Enhancement Act of 2004, effective for patents granted on or after December 10, 2004.

In addition, certain non-commonly owned references may be disqualified from being applied in a rejection under pre-AIA 35 U.S.C. 103(a) due to the Cooperative Research and Technology Enhancement Act of 2004 (CREATE Act) (Public Law 108-453; 118 Stat. 3596 (2004)), which was enacted on December 10, 2004 and was effective for all patents granted on or after December 10, 2004.

Jump to MPEP SourceObviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
StatutoryInformativeAlways
[mpep-2136-01-a9e3fb7d1a8a8ec84150a8f5]
Subject Matter Qualifying as Prior Art Under Other Subsections Not Disqualified by Pre-AIA 103(c)
Note:
If the subject matter qualifies as prior art under any other subsection of pre-AIA 35 U.S.C. 102, it will not be disqualified as prior art under pre-AIA 35 U.S.C. 103(c).

Pre-AIA 35 U.S.C.103(c), as amended by the CREATE Act, continues to apply only to subject matter which qualifies as prior art under pre-AIA 35 U.S.C. 102(e), (f) or (g), and which is being relied upon in a rejection under 35 U.S.C. 103. It does not apply to or affect subject matter which is applied in a rejection under pre-AIA 35 U.S.C. 102 or a double patenting rejection (see 37 CFR 1.78(c) and MPEP § 804). In addition, if the subject matter qualifies as prior art under any other subsection of pre-AIA 35 U.S.C. 102 (e.g., pre-AIA 35 U.S.C. 102(a) or (b)) it will not be disqualified as prior art under pre-AIA 35 U.S.C. 103(c). See also MPEP § 2146 et seq. for information relating to rejections under pre-AIA 35 U.S.C. 103 and evidence of joint research agreements.

Jump to MPEP Source · 37 CFR 1.78(c)Obviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
Topic

AIA vs Pre-AIA Practice

3 rules
StatutoryPermittedAlways
[mpep-2136-01-19c27017a5eae1fcfdf4ece3]
Interference May Be Proper for Recent Filing Dates
Note:
For applications subject to pre-AIA 35 U.S.C. 102(g), interference may be proper if the filing dates are within 6 months (3 months for simple subject matter).

If there is no common assignee, common applicant, or common inventor and the application was not published pursuant to 35 U.S.C. 122(b), the confidential status of applications under 35 U.S.C. 122(a) must be maintained and no rejection can be made relying on the earlier filed, unpublished application, or subject matter not supported in a redacted application publication, as prior art under pre-AIA 35 U.S.C. 102(e). For applications subject to pre-AIA 35 U.S.C. 102(g), if the filing dates of the applications are within 6 months of each other (3 months for simple subject matter) then interference may be proper. See MPEP Chapter 2300. If the application with the earliest effective U.S. filing date will not be published pursuant to 35 U.S.C. 122(b), it must be allowed to issue once all the statutory requirements are met. After the patent has issued, it may be used as a reference in a rejection under pre-AIA 35 U.S.C. 102(e) in the still pending application as appropriate. See MPEP § 2136 et seq.

Jump to MPEP SourceAIA vs Pre-AIA PracticeAccess to Pending ApplicationsAssignee as Applicant Signature
StatutoryRequiredAlways
[mpep-2136-01-d527487717e51534e4d3a0fb]
Provisional Rejection of Later-Filed Application Based on Unpublished Earlier-Filed Application
Note:
If an earlier-filed application with at least one common inventor or assignee is not published, the later-filed application must be provisionally rejected under pre-AIA 35 U.S.C. 102(e) if it would constitute prior art.

Therefore, if (1) at least one common inventor or applicant exists between the applications or the applications are commonly assigned, and (2) the effective filing dates are different; then a provisional rejection of the later-filed application should be made. The provisional rejection is appropriate in circumstances where, if the earlier-filed application is published or becomes a patent, it would constitute actual prior art under 35 U.S.C. 102. Because the earlier-filed application is not published at the time of the rejection, the rejection must be provisionally made under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourceAIA vs Pre-AIA PracticeAssignee as Applicant SignatureApplicant and Assignee Filing Under AIA
StatutoryInformativeAlways
[mpep-2136-01-827389d36ef0824141c18cca]
Pre-AIA Prior Art Under 103(c)
Note:
This rule applies to subject matter that qualifies as prior art under pre-AIA 35 U.S.C. 102(e), (f) or (g) and is used in a rejection under 35 U.S.C. 103, but does not affect other types of prior art or double patenting rejections.

Pre-AIA 35 U.S.C.103(c), as amended by the CREATE Act, continues to apply only to subject matter which qualifies as prior art under pre-AIA 35 U.S.C. 102(e), (f) or (g), and which is being relied upon in a rejection under 35 U.S.C. 103. It does not apply to or affect subject matter which is applied in a rejection under pre-AIA 35 U.S.C. 102 or a double patenting rejection (see 37 CFR 1.78(c) and MPEP § 804). In addition, if the subject matter qualifies as prior art under any other subsection of pre-AIA 35 U.S.C. 102 (e.g., pre-AIA 35 U.S.C. 102(a) or (b)) it will not be disqualified as prior art under pre-AIA 35 U.S.C. 103(c). See also MPEP § 2146 et seq. for information relating to rejections under pre-AIA 35 U.S.C. 103 and evidence of joint research agreements.

Jump to MPEP Source · 37 CFR 1.78(c)AIA vs Pre-AIA PracticeObviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)
Topic

AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)

2 rules
StatutoryRecommendedAlways
[mpep-2136-01-1ca08a83aa4f84a489600692]
Requirement for Determining Provisional Rejection of Later Filed Application
Note:
The examiner must determine if a provisional rejection under pre-AIA 35 U.S.C. 102(e) can be made when an earlier filed, copending, and unpublished U.S. patent application discloses subject matter that would anticipate claims in a later filed pending U.S. application with a different inventive entity.

If an earlier filed, copending, and unpublished U.S. patent application discloses subject matter which would anticipate the claims in a later filed pending U.S. application which has a different inventive entity, the examiner should determine whether a provisional rejection under pre-AIA 35 U.S.C. 102(e) of the later filed application can be made. In addition, a provisional rejection under pre-AIA 35 U.S.C. 102(e) may be made, in certain circumstances as described below, if the earlier filed, pending application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application.

Jump to MPEP Source · 37 CFR 1.217)AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)By Another Inventor Requirement
StatutoryInformativeAlways
[mpep-2136-01-d89affa5aa0c8a54d3d09090]
Provisional Rejection of Later Application Over Earlier Unpublished One With Common Assignee
Note:
Permits provisional rejection under pre-AIA 35 U.S.C. 102(e) when later application relies on earlier unpublished application with common assignee.

Based on the assumption that an application will ripen into a U.S. patent (or into an application publication), it is permissible to provisionally reject a later application over an earlier filed, and unpublished, application under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor. See, e.g., In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970). In addition, a provisional pre-AIA 35 U.S.C. 102(e) rejection may be made if the earlier filed copending U.S. application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application. Such a provisional rejection “serves to put applicant on notice at the earliest possible time of the possible prior art relationship between copending applications” and gives applicant the fullest opportunity to overcome the rejection by amendment or submission of evidence. In addition, since both applications are pending and usually have the same assignee, more options are available to applicant for overcoming the provisional rejection than if the other application were already issued. Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990) aff’d on other grounds, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Note that provisional rejections over pre-AIA 35 U.S.C. 102(e) are only authorized when there is a common inventor or assignee, otherwise the copending application prior to publication must remain confidential.

Jump to MPEP Source · 37 CFR 1.217)AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)Assignee as Applicant Signature
Topic

AIA Definition of Applicant (37 CFR 1.42)

2 rules
StatutoryInformativeAlways
[mpep-2136-01-603f99921a8becbcaee19cbe]
Provisional Rejection of Later Application Over Earlier Unpublished or Redacted U.S. Application
Note:
Permits provisional rejection under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor.

Based on the assumption that an application will ripen into a U.S. patent (or into an application publication), it is permissible to provisionally reject a later application over an earlier filed, and unpublished, application under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor. See, e.g., In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970). In addition, a provisional pre-AIA 35 U.S.C. 102(e) rejection may be made if the earlier filed copending U.S. application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application. Such a provisional rejection “serves to put applicant on notice at the earliest possible time of the possible prior art relationship between copending applications” and gives applicant the fullest opportunity to overcome the rejection by amendment or submission of evidence. In addition, since both applications are pending and usually have the same assignee, more options are available to applicant for overcoming the provisional rejection than if the other application were already issued. Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990) aff’d on other grounds, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Note that provisional rejections over pre-AIA 35 U.S.C. 102(e) are only authorized when there is a common inventor or assignee, otherwise the copending application prior to publication must remain confidential.

Jump to MPEP Source · 37 CFR 1.217)AIA Definition of Applicant (37 CFR 1.42)AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)
StatutoryRequiredAlways
[mpep-2136-01-e0543f125b59b85a7da965d6]
Provisional Rejection Over Pre-AIA 35 U.S.C. 102(e) Requires Common Inventor or Assignee
Note:
A provisional rejection over a pre-AIA 35 U.S.C. 102(e) reference is only permitted if there is a common inventor or assignee, otherwise the copending application must remain confidential before publication.

Based on the assumption that an application will ripen into a U.S. patent (or into an application publication), it is permissible to provisionally reject a later application over an earlier filed, and unpublished, application under pre-AIA 35 U.S.C. 102(e) when there is a common assignee, applicant, or inventor. See, e.g., In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970). In addition, a provisional pre-AIA 35 U.S.C. 102(e) rejection may be made if the earlier filed copending U.S. application has been published as redacted (37 CFR 1.217) and the subject matter relied upon in the rejection is not supported in the redacted publication of the patent application. Such a provisional rejection “serves to put applicant on notice at the earliest possible time of the possible prior art relationship between copending applications” and gives applicant the fullest opportunity to overcome the rejection by amendment or submission of evidence. In addition, since both applications are pending and usually have the same assignee, more options are available to applicant for overcoming the provisional rejection than if the other application were already issued. Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990) aff’d on other grounds, 925 F.2d 1450, 17 USPQ2d 1885 (Fed. Cir. 1991). Note that provisional rejections over pre-AIA 35 U.S.C. 102(e) are only authorized when there is a common inventor or assignee, otherwise the copending application prior to publication must remain confidential.

Jump to MPEP Source · 37 CFR 1.217)AIA Definition of Applicant (37 CFR 1.42)Assignee as Applicant SignaturePrior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
Topic

Statutory Authority for Examination

1 rules
StatutoryInformativeAlways
[mpep-2136-01-efa2fa946a09e357cbc9ab7b]
Rule Not Applicable to FITF Applications
Note:
This rule does not apply to applications subject to examination under the first inventor to file (FITF) provisions of the AIA. Use MPEP sections for FITF application examination.

[Editor Note: This MPEP section is not applicable to applications subject to examination under the first inventor to file (FITF) provisions of the AIA as set forth in 35 U.S.C. 100 (note). See MPEP § 2159 et seq. to determine whether an application is subject to examination under the FITF provisions, and MPEP § 2150 et seq. for examination of applications subject to those provisions.]

Jump to MPEP SourceStatutory Authority for ExaminationExamination ProceduresFirst Inventor to File (FITF) System
Topic

Access to Patent Application Files (MPEP 101-106)

1 rules
StatutoryRequiredAlways
[mpep-2136-01-b0ab9df0a4eef88c3e258ea5]
Application with Earliest Filing Date Must Issue if Not Published
Note:
If an application with the earliest U.S. filing date is not published, it must issue once all statutory requirements are met.

If there is no common assignee, common applicant, or common inventor and the application was not published pursuant to 35 U.S.C. 122(b), the confidential status of applications under 35 U.S.C. 122(a) must be maintained and no rejection can be made relying on the earlier filed, unpublished application, or subject matter not supported in a redacted application publication, as prior art under pre-AIA 35 U.S.C. 102(e). For applications subject to pre-AIA 35 U.S.C. 102(g), if the filing dates of the applications are within 6 months of each other (3 months for simple subject matter) then interference may be proper. See MPEP Chapter 2300. If the application with the earliest effective U.S. filing date will not be published pursuant to 35 U.S.C. 122(b), it must be allowed to issue once all the statutory requirements are met. After the patent has issued, it may be used as a reference in a rejection under pre-AIA 35 U.S.C. 102(e) in the still pending application as appropriate. See MPEP § 2136 et seq.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)Access to Pending ApplicationsAssignee as Applicant Signature
Topic

Access to Pending Applications

1 rules
StatutoryPermittedAlways
[mpep-2136-01-008b38c5389aea135085649d]
Issued Patent as Pre-AIA 102(e) Reference in Still Pending Application
Note:
An issued patent can be used as a reference to reject claims in still pending applications under pre-AIA 35 U.S.C. 102(e) if appropriate.

If there is no common assignee, common applicant, or common inventor and the application was not published pursuant to 35 U.S.C. 122(b), the confidential status of applications under 35 U.S.C. 122(a) must be maintained and no rejection can be made relying on the earlier filed, unpublished application, or subject matter not supported in a redacted application publication, as prior art under pre-AIA 35 U.S.C. 102(e). For applications subject to pre-AIA 35 U.S.C. 102(g), if the filing dates of the applications are within 6 months of each other (3 months for simple subject matter) then interference may be proper. See MPEP Chapter 2300. If the application with the earliest effective U.S. filing date will not be published pursuant to 35 U.S.C. 122(b), it must be allowed to issue once all the statutory requirements are met. After the patent has issued, it may be used as a reference in a rejection under pre-AIA 35 U.S.C. 102(e) in the still pending application as appropriate. See MPEP § 2136 et seq.

Jump to MPEP SourceAccess to Pending ApplicationsAIA vs Pre-AIA PracticeAssignee as Applicant Signature
Topic

Common Ownership Exception – 102(b)(2)(C)

1 rules
StatutoryInformativeAlways
[mpep-2136-01-fbe915482ec5c41b826a1ebf]
Provisional Rejections Using Provisional Prior Art
Note:
This rule discusses the examination procedure for provisional rejections under pre-AIA 35 U.S.C. 103(a) using provisional prior art under pre-AIA 35 U.S.C. 102(e).

See MPEP §§ 2146 – 2146.03 for information pertaining to prior art disqualified under pre-AIA 35 U.S.C. 103(c), evidence of common ownership, and examination procedure with respect to pre-AIA 35 U.S.C. 103(c); see MPEP § 2146.03(a) for a discussion of provisional rejections under pre-AIA 35 U.S.C. 103(a) using provisional prior art under pre-AIA 35 U.S.C. 102(e).

Jump to MPEP SourceCommon Ownership Exception – 102(b)(2)(C)Joint Research Agreements (MPEP 2156)Obviousness Under AIA (MPEP 2158)

Citations

Primary topicCitation
Statutory Authority for Examination35 U.S.C. § 100
AIA vs Pre-AIA Practice
Assignee as Applicant Signature
Obviousness Under AIA (MPEP 2158)
35 U.S.C. § 102
AIA vs Pre-AIA Practice
Obviousness Under AIA (MPEP 2158)
35 U.S.C. § 102(a)
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
AIA Definition of Applicant (37 CFR 1.42)
AIA vs Pre-AIA Practice
Access to Patent Application Files (MPEP 101-106)
Access to Pending Applications
Assignee as Applicant Signature
Common Ownership Exception – 102(b)(2)(C)
Obviousness Under AIA (MPEP 2158)
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
35 U.S.C. § 102(e)
AIA vs Pre-AIA Practice
Access to Patent Application Files (MPEP 101-106)
Access to Pending Applications
Assignee as Applicant Signature
35 U.S.C. § 102(g)
AIA vs Pre-AIA Practice
Obviousness Under AIA (MPEP 2158)
35 U.S.C. § 103
Common Ownership Exception – 102(b)(2)(C)
Obviousness Under AIA (MPEP 2158)
35 U.S.C. § 103(a)
AIA vs Pre-AIA Practice
Common Ownership Exception – 102(b)(2)(C)
Obviousness Under AIA (MPEP 2158)
35 U.S.C. § 103(c)
AIA vs Pre-AIA Practice
Access to Patent Application Files (MPEP 101-106)
Access to Pending Applications
Assignee as Applicant Signature
35 U.S.C. § 122(a)
AIA vs Pre-AIA Practice
Access to Patent Application Files (MPEP 101-106)
Access to Pending Applications
Assignee as Applicant Signature
35 U.S.C. § 122(b)
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
AIA Definition of Applicant (37 CFR 1.42)
Assignee as Applicant Signature
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
37 CFR § 1.217
AIA vs Pre-AIA Practice
Obviousness Under AIA (MPEP 2158)
37 CFR § 1.78(c)
AIA vs Pre-AIA Practice
Access to Patent Application Files (MPEP 101-106)
Access to Pending Applications
Assignee as Applicant Signature
MPEP § 2136
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)MPEP § 2136.05
AIA vs Pre-AIA Practice
Common Ownership Exception – 102(b)(2)(C)
Obviousness Under AIA (MPEP 2158)
MPEP § 2146
Common Ownership Exception – 102(b)(2)(C)MPEP § 2146.03(a)
Statutory Authority for ExaminationMPEP § 2150
Statutory Authority for ExaminationMPEP § 2159
AIA vs Pre-AIA Practice
Obviousness Under AIA (MPEP 2158)
MPEP § 804
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Form Paragraph § 7.15.01
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
AIA Definition of Applicant (37 CFR 1.42)
Assignee as Applicant Signature
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
Ex parte Bartfeld, 16 USPQ2d 1714 (Bd. Pat. App. & Int. 1990)
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
AIA Definition of Applicant (37 CFR 1.42)
Assignee as Applicant Signature
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
In re Irish, 433 F.2d 1342, 167 USPQ 764 (CCPA 1970)

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: 2026-01-10