MPEP § 2229 — Notice of Request under 35 U.S.C. 302 for Ex Parte Reexamination in Official Gazette (Annotated Rules)

§2229 Notice of Request under 35 U.S.C. 302 for Ex Parte Reexamination in Official Gazette

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

This page consolidates and annotates all enforceable requirements under MPEP § 2229, 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.

Notice of Request under 35 U.S.C. 302 for Ex Parte Reexamination in Official Gazette

This section addresses Notice of Request under 35 U.S.C. 302 for Ex Parte Reexamination in Official Gazette. Primary authority: 35 U.S.C. 302 and 37 CFR 1.11(c). Contains: 1 permission and 5 other statements.

Key Rules

Topic

Ex Parte Reexamination Request

2 rules
StatutoryInformativeAlways
[mpep-2229-dd174cdf2b70936927959000]
Complete Ex Parte Reexamination Requests Published in Official Gazette
Note:
All complete ex parte reexamination requests filed under 35 U.S.C. 302 will be published in the Official Gazette approximately 4-5 weeks after filing.

Notice of filing of all complete ex parte reexamination requests filed under 35 U.S.C. 302 will be published in the Official Gazette, approximately 4 – 5 weeks after filing.

Jump to MPEP SourceEx Parte Reexamination RequestEx Parte ReexaminationOfficial Gazette – Patents (MPEP 1730)
StatutoryPermittedAlways
[mpep-2229-e5f108b7d705ce0e624504bc]
Use Patent Data Portal to Check Reexamination Requests
Note:
Office personnel can use the Patent Data Portal to determine if a request for reexamination has been filed in a particular patent.

Office personnel may use the Patent Data Portal to determine if a request for reexamination has been filed in a particular patent. The Official Gazette notice will appear in the notice section of the Official Gazette under the heading of Requests for Ex Parte Reexamination Filed and will include the name of any requestor along with the other items set forth in 37 CFR 1.11(c).

Jump to MPEP Source · 37 CFR 1.11(c)Ex Parte Reexamination RequestEx Parte ReexaminationExaminer Action Status Tracking
Topic

Ex Parte Reexamination

2 rules
StatutoryInformativeAlways
[mpep-2229-4e533258ca7484e5a8c05ba2]
Ex Parte Reexamination Requests and Director-Initiated Orders Must Be Announced in Official Gazette
Note:
Both reexamination requests filed under 35 U.S.C. 302 with a filing date and director-initiated orders for ex parte reexaminations must be announced in the Official Gazette.

Both reexamination requests filed under 35 U.S.C. 302 that have been assigned a filing date and Director-initiated orders to reexamine made without a request will be announced in the Official Gazette. The reexamination preprocessing staff of the Central Reexamination Unit (CRU) will complete a form with the information needed to print the notice. The forms are forwarded at the end of each week to the Office of Data Management for printing in the Official Gazette.

Jump to MPEP SourceEx Parte ReexaminationCentral Reexamination Unit ProcessingEx Parte Reexamination Request
StatutoryInformativeAlways
[mpep-2229-edf0b9a3a545400dd08bbc83]
Weekly Forms Sent to Data Management for Official Gazette Publication
Note:
The forms containing reexamination information are submitted weekly to the Office of Data Management for printing in the Official Gazette.

Both reexamination requests filed under 35 U.S.C. 302 that have been assigned a filing date and Director-initiated orders to reexamine made without a request will be announced in the Official Gazette. The reexamination preprocessing staff of the Central Reexamination Unit (CRU) will complete a form with the information needed to print the notice. The forms are forwarded at the end of each week to the Office of Data Management for printing in the Official Gazette.

Jump to MPEP SourceEx Parte ReexaminationCentral Reexamination Unit ProcessingOfficial Gazette – Patents (MPEP 1730)
Topic

Central Reexamination Unit Processing

1 rules
StatutoryInformativeAlways
[mpep-2229-a1fdf78578f5cbe662d82aee]
Central Reexamination Unit Forms for Official Gazette Notices
Note:
The reexamination preprocessing staff of the Central Reexamination Unit must complete forms with necessary information to print notices in the Official Gazette.

Both reexamination requests filed under 35 U.S.C. 302 that have been assigned a filing date and Director-initiated orders to reexamine made without a request will be announced in the Official Gazette. The reexamination preprocessing staff of the Central Reexamination Unit (CRU) will complete a form with the information needed to print the notice. The forms are forwarded at the end of each week to the Office of Data Management for printing in the Official Gazette.

Jump to MPEP SourceCentral Reexamination Unit ProcessingEx Parte ReexaminationEx Parte Reexamination Request
Topic

Notices in Official Gazette

1 rules
StatutoryInformativeAlways
[mpep-2229-066e9938703f6629d3e4863a]
Notice for Ex Parte Reexamination Filed in Official Gazette
Note:
The official notice of any ex parte reexamination request, including the requester's name and other required details, will be published in the Official Gazette.

Office personnel may use the Patent Data Portal to determine if a request for reexamination has been filed in a particular patent. The Official Gazette notice will appear in the notice section of the Official Gazette under the heading of Requests for Ex Parte Reexamination Filed and will include the name of any requestor along with the other items set forth in 37 CFR 1.11(c).

Jump to MPEP Source · 37 CFR 1.11(c)Notices in Official GazetteEx Parte ReexaminationOfficial Gazette – Patents (MPEP 1730)

Citations

Primary topicCitation
Central Reexamination Unit Processing
Ex Parte Reexamination
Ex Parte Reexamination Request
35 U.S.C. § 302
Ex Parte Reexamination Request
Notices in Official Gazette
37 CFR § 1.11(c)

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