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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
§ 1.53
Application number, filing date, and completion of application
409
37 CFR
§ 1.78
Claiming benefit of earlier filing date and cross-references to other applications
280
37 CFR
§ 1.55
Claim for foreign priority
258
37 CFR
§ 1.17
Patent application and reexamination processing fees
241
37 CFR
§ 1.63
Inventor’s oath or declaration
220
37 CFR
§ 1.76
Application data sheet
194
37 CFR
§ 1.16
National application filing, search, and examination fees
187
37 CFR
§ 1.131
Affidavit or declaration of prior invention or to disqualify commonly owned patent or published application as prior art
180
37 CFR
§ 1.136
Extensions of time
166
37 CFR
§ 1.130
Affidavit or declaration of attribution or prior public disclosure under the Leahy-Smith America Invents Act
155
37 CFR
§ 1.57
Incorporation by reference
154
37 CFR
§ 1.97
Filing of information disclosure statement
139
37 CFR
§ 3.73
Establishing right of assignee to take action
133
37 CFR
§ 1.10
Filing of correspondence by Priority Mail Express ®
125
37 CFR
§ 1.114
Request for continued examination
121
37 CFR
§ 1.46
Application for patent by an assignee, obligated assignee, or a person who otherwise shows sufficient proprietary interest in the matter
115
37 CFR
§ 1.121
Manner of making amendments in applications
114
37 CFR
§ 1.52
Language, paper, writing, margins, read-only optical disc specifications
109
37 CFR
§ 1.291
Protests by the public against pending applications
108
37 CFR
§ 1.913
Persons eligible to file, and time for filing, a request for inter partes reexamination
108
37 CFR
§ 1.48
Correction of inventorship pursuant to 35 U.S.C. 116 or correction of the name or order of names in a patent application, other than a reissue application
107
37 CFR
§ 1.4
Nature of correspondence and signature requirements
102
37 CFR
§ 1.56
Duty to disclose information material to patentability
102
37 CFR
§ 1.137
Revival of abandoned application, or terminated or limited reexamination prosecution
100
37 CFR
§ 1.29
Micro entity status
95
37 CFR
§ 1.33
Correspondence respecting patent applications, reexamination proceedings, and other proceedings
94
37 CFR
§ 1.8
Certificate of mailing or transmission
93
37 CFR
§ 41.50
Decisions and other actions by the Board
86
37 CFR
§ 1.98
Content of information disclosure statement
85
37 CFR
§ 1.132
Affidavits or declarations traversing rejections or objections
82
37 CFR
§ 1.111
Reply by applicant or patent owner to a non-final Office action
80
37 CFR
§ 1.64
Substitute statement in lieu of an oath or declaration
77
37 CFR
§ 1.175
Inventor’s oath or declaration for a reissue application
73
37 CFR
§ 1.6
Receipt of correspondence
73
37 CFR
§ 1.321
Statutory disclaimers, including terminal disclaimers
71
37 CFR
§ 11.18
Signature and certificate for correspondence filed in the Office
70
37 CFR
§ 1.27
Definition of small entities and establishing status as a small entity to permit payment of small entity fees; when a determination of entitlement to small entity status and notification of loss of entitlement to small entity status are required; fraud on the Office
69
37 CFR
§ 1.47
[Reserved]
67
37 CFR
§ 1.105
Requirements for information
63
37 CFR
§ 1.116
Amendments and affidavits or other evidence after final action and prior to appeal
63
37 CFR
§ 1.821
Nucleotide and/or amino acid sequence disclosures in patent applications
62
37 CFR
§ 41.37
Appeal brief
59
37 CFR
§ 1.312
Amendments after allowance
56
37 CFR
§ 1.182
Questions not specifically provided for
55
37 CFR
§ 1.71
Detailed description and specification of the invention
55
37 CFR
§ 1.84
Standards for drawings
53
37 CFR
§ 1.495
Entering the national stage in the United States of America
50
37 CFR
§ 1.313
Withdrawal from issue
49
37 CFR
§ 1.173
Reissue specification, drawings, and amendments
45
37 CFR
§ 1.129
Transitional procedures for limited examination after final rejection and restriction practice
43
37 CFR
§ 1.135
Abandonment for failure to reply within time period
42
37 CFR
§ 1.103
Suspension of action by the Office
41
37 CFR
§ 1.104
Nature of examination
41
37 CFR
§ 1.14
Patent applications preserved in confidence
40
37 CFR
§ 1.51
General requisites of an application
40
37 CFR
§ 1.32
Power of attorney
39
37 CFR
§ 1.34
Acting in a representative capacity
38
37 CFR
§ 1.41
Inventorship
38
37 CFR
§ 1.58
Chemical and mathematical formulas and tables
38
37 CFR
§ 1.138
Express abandonment
36
37 CFR
§ 1.102
Advancement of examination
35
37 CFR
§ 3.71
Prosecution by assignee
34
37 CFR
§ 1.323
Certificate of correction of applicant’s mistake
33
37 CFR
§ 1.42
Applicant for patent
33
37 CFR
§ 1.11
Files open to the public
32
37 CFR
§ 1.181
Petition to the Director
32
37 CFR
§ 1.96
Submission of computer program listings
32
37 CFR
§ 1.492
National stage fees
31
37 CFR
§ 41.20
Fees
31
37 CFR
§ 1.183
Suspension of rules
30
37 CFR
§ 90.3
Time for appeal or civil action
29
37 CFR
§ 41.33
Amendments and affidavits or other Evidence after appeal
28
37 CFR
§ 1.67
Supplemental oath or declaration
26
37 CFR
§ 1.77
Arrangement of application elements
26
37 CFR
§ 1.125
Substitute specification
25
37 CFR
§ 1.251
Unlocatable file
25
37 CFR
§ 1.28
Refunds when small entity status is later established; how errors in small entity status are excused
25
37 CFR
§ 1.75
Claim(s)
25
37 CFR
§ 1.115
Preliminary amendments
24
37 CFR
§ 1.324
Correction of inventorship in patent, pursuant to 35 U.S.C. 256
23
37 CFR
§ 1.43
Application for patent by a legal representative of a deceased or legally incapacitated inventor
23
37 CFR
§ 1.172
Reissue applicant
22
37 CFR
§ 41.31
Appeal to Board
22
37 CFR
§ 41.35
Jurisdiction over appeal
22
37 CFR
§ 41.39
Examiner’s answer
21
37 CFR
§ 1.19
Document supply fees
20
37 CFR
§ 1.45
Application for patent by joint inventors
20
37 CFR
§ 1.831
Requirements for patent applications filed on or after July 1, 2022, having nucleotide and/or amino acid sequence disclosures
20
37 CFR
§ 1.497
Inventor’s oath or declaration under 35 U.S.C. 371(c)(4)
19
37 CFR
§ 1.59
Expungement of information or copy of papers in application file
19
37 CFR
§ 1.20
Post-issuance fees
18
37 CFR
§ 1.290
Submissions by third parties in applications
18
37 CFR
§ 3.11
Documents which will be recorded
18
37 CFR
§ 1.21
Miscellaneous fees and charges
17
37 CFR
§ 1.7
Times for taking action; Expiration on Saturday, Sunday or Federal holiday
17
37 CFR
§ 1.825
Amendments to add or replace a “Sequence Listing” and CRF copy thereof
17
37 CFR
§ 1.113
Final rejection or action
16
37 CFR
§ 1.555
Information material to patentability in ex parte reexamination and inter partes reexamination proceedings
16
37 CFR
§ 1.835
Amendment to add or replace a “Sequence Listing XML” in patent applications filed on or after July 1, 2022
16
37 CFR
§ 1.26
Refunds
15
Cases, Statutes and Rules Cited by the MPEP · mpep.io