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1,729 cases and 682 statutes & rules the structured MPEP cites — cases with AI-generated holdings, each authority listing the sections that cite it.

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Statutes & rules335 · most cited
37 CFR
§ 1.501
Citation of prior art and written statements in patent files
15
37 CFR
§ 3.81
Issue of patent to assignee
15
37 CFR
§ 1.141
Different inventions in one national application
14
37 CFR
§ 1.144
Petition from requirement for restriction
14
37 CFR
§ 1.18
Patent post allowance (including issue) fees
14
37 CFR
§ 1.475
Unity of invention before the International Searching Authority, the International Preliminary Examining Authority and during the national stage
14
37 CFR
§ 1.491
National stage commencement, entry, and fulfillment
14
37 CFR
§ 41.203
Declaration
14
37 CFR
§ 1.176
Examination of reissue
13
37 CFR
§ 1.81
Drawings required in patent application
13
37 CFR
§ 1.91
Models or exhibits not generally admitted as part of application or patent
13
37 CFR
§ 1.311
Notice of Allowance
12
37 CFR
§ 1.550
Conduct of ex parte reexamination proceedings
12
37 CFR
§ 41.41
Reply brief
12
37 CFR
§ 1.1031
International design application fees
11
37 CFR
§ 1.142
Requirement for restriction
11
37 CFR
§ 1.68
Declaration in lieu of oath
11
37 CFR
§ 1.9
Definitions
11
37 CFR
§ 1.1
Addresses for non-trademark correspondence with the United States Patent and Trademark Office
10
37 CFR
§ 1.704
Reduction of period of adjustment of patent term
10
37 CFR
§ 1.177
Issuance of multiple reissue patents
9
37 CFR
§ 1.25
Deposit accounts
9
37 CFR
§ 11.116
Declining or terminating representation
9
37 CFR
§ 1.143
Reconsideration of requirement
8
37 CFR
§ 1.178
Original patent; continuing duty of applicant
8
37 CFR
§ 1.211
Publication of applications
8
37 CFR
§ 1.36
Revocation of power of attorney; withdrawal of patent attorney or agent
8
37 CFR
§ 1.445
International application filing, processing and search fees
8
37 CFR
§ 41.202
Suggesting an interference
8
37 CFR
§ 1.155
Expedited examination of design applications
7
37 CFR
§ 1.221
Voluntary publication or republication of patent application publication
7
37 CFR
§ 1.31
Applicant may be represented by one or more patent practitioners or joint inventors
7
37 CFR
§ 1.322
Certificate of correction of Office mistake
7
37 CFR
§ 1.362
Time for payment of maintenance fees
7
37 CFR
§ 1.5
Identification of patent, patent application, or patent-related proceeding
7
37 CFR
§ 1.60
[Reserved]
7
37 CFR
§ 41.40
Tolling of time period to file a reply brief
7
37 CFR
§ 41.47
Oral hearing
7
37 CFR
§ 1.162
Applicant, oath or declaration
6
37 CFR
§ 1.2
Business to be transacted in writing
6
37 CFR
§ 1.3
Business to be conducted with decorum and courtesy
6
37 CFR
§ 1.378
Acceptance of delayed payment of maintenance fee in expired patent to reinstate patent
6
37 CFR
§ 1.481
Payment of international preliminary examination fees
6
37 CFR
§ 1.510
Request for ex parte reexamination
6
37 CFR
§ 1.570
Issuance and publication of ex parte reexamination certificate concludes ex parte reexamination proceeding
6
37 CFR
§ 1.62
[Reserved]
6
37 CFR
§ 1.66
Statements under oath
6
37 CFR
§ 1.72
Title and abstract
6
37 CFR
§ 11.6
Registration of attorneys and agents
6
37 CFR
§ 3.41
Recording fees
6
37 CFR
§ 41.52
Rehearing
6
37 CFR
§ 5.11
License for filing in, or exporting to, a foreign country an application on an invention made in the United States or technical data relating thereto
6
37 CFR
§ 1.1023
Filing date of an international design application in the United States
5
37 CFR
§ 1.112
Reconsideration before final action
5
37 CFR
§ 1.134
Time period for reply to an Office action
5
37 CFR
§ 1.145
Subsequent presentation of claims for different invention
5
37 CFR
§ 1.146
Election of species
5
37 CFR
§ 1.215
Patent application publication
5
37 CFR
§ 3
37 CFR Part 3
5
37 CFR
§ 3.31
Cover sheet content
5
37 CFR
§ 41.45
Appeal forwarding fee
5
37 CFR
§ 5.2
Secrecy order
5
37 CFR
§ 90.2
Notice; service
5
37 CFR
§ 1.1021
Contents of the international design application
4
37 CFR
§ 1.133
Interviews
4
37 CFR
§ 1.153
Title, description and claim, oath or declaration
4
37 CFR
§ 1.198
Reopening after a final decision of the Patent Trial and Appeal Board
4
37 CFR
§ 1.217
Publication of a redacted copy of an application
4
37 CFR
§ 1.248
Service of papers; manner of service; proof of service in cases other than interferences and trials
4
37 CFR
§ 1.446
Refund of international application filing and processing fees
4
37 CFR
§ 1.482
International preliminary examination and processing fees
4
37 CFR
§ 1.530
Statement by patent owner in ex parte reexamination; amendment by patent owner in ex parte or inter partes reexamination; inventorship change in ex parte or inter partes reexamination
4
37 CFR
§ 1.834
Form and format for nucleotide and/ or amino acid sequence submissions as the ‘‘Sequence Listing XML’’ in patent applications filed on or after July 1, 2022
4
37 CFR
§ 2.190
37 CFR 2.190
4
37 CFR
§ 41.3
Petitions
4
37 CFR
§ 42.6
Filing of documents, including exhibits; service
4
37 CFR
§ 5.1
Applications and correspondence involving national security
4
37 CFR
§ 1.12
Assignment records open to public inspection
3
37 CFR
§ 1.171
Application for reissue
3
37 CFR
§ 1.197
Termination of proceedings
3
37 CFR
§ 1.213
Nonpublication request
3
37 CFR
§ 1.412
The United States Receiving Office
3
37 CFR
§ 1.484
Conduct of international preliminary examination
3
37 CFR
§ 1.488
Determination of unity of invention before the International Preliminary Examining Authority
3
37 CFR
§ 1.499
Unity of invention during the national stage
3
37 CFR
§ 1.525
Order for ex parte reexamination
3
37 CFR
§ 1.54
Parts of application to be filed together; filing receipt
3
37 CFR
§ 1.565
Concurrent office proceedings which include an ex parte reexamination proceeding
3
37 CFR
§ 1.625
Conclusion of supplemental examination; publication of supplemental examination certificate; procedure after conclusion
3
37 CFR
§ 1.801
Biological material
3
37 CFR
§ 1.824
Form and format for a nucleotide and/or amino acid sequence submissions as an ASCII plain text file
3
37 CFR
§ 104.22
Demand for testimony or production of documents
3
37 CFR
§ 11.106
Confidentiality of information
3
37 CFR
§ 11.11
Administrative suspension, inactivation, resignation, reinstatement, and revocation
3
37 CFR
§ 3.27
Mailing address for submitting documents to be recorded
3
37 CFR
§ 3.28
Requests for recording
3
37 CFR
§ 3.51
Recording date
3
37 CFR
§ 41.30
Definitions
3
37 CFR
§ 42.22
Content of petitions and motions
3
37 CFR
§ 5.12
Petition for license
3
Cases, Statutes and Rules Cited by the MPEP · mpep.io