mpep
MPEP and updates since the current edition
Ninth Edition, Revision 01.2024
- Zipped version of the MPEP current revisionDownload ZIP
- Current feesOpen official source
- Consolidated LawsDownload PDF
- Consolidated RulesDownload PDF
- Subsequent Publications (After January 31, 2024)Download PDF
- Revised Form Paragraphs for Design Patents and ApplicationsPublisher states partial MPEP supersessionDownload PDF
- Revised and New Form Paragraphs in View of Setting and Adjusting Patent Fees During Fiscal Year 2025Publisher states partial MPEP supersessionDownload PDF
- Advance Notice of Change to the MPEP to provide guidance on the use of PE2E Search’s Similarity Search featurePublisher states partial MPEP supersessionDownload PDF
- Advance notice of change to the MPEP with respect to false assertions or certifications of entity statusPublisher states partial MPEP supersessionDownload PDF
- Advance notice of change to the MPEP in light of Ex Parte DesjardinsPublisher states partial MPEP supersessionDownload PDF
- See the user manualDownload PDF
- quick reference guideDownload PDF
- Change SummaryOpen official source
- PDF Title PageDownload PDF
- PDF: mpep-0010-title-page.pdfDownload PDF
- ForewordOpen official source
- PDF: mpep-0015-foreword.pdfDownload PDF
- IntroductionOpen official source
- PDF: mpep-0020-introduction.pdfDownload PDF
- PDF: mpep-0000-table-of-contents.pdfDownload PDF
- PDF: mpep-9005-appx-i.pdfDownload PDF
- ReservedOpen official source
- PDF: mpep-9010-appx-ii.pdfDownload PDF
- List of Decisions CitedOpen official source
- PDF: mpep-9015-appx-l.pdfDownload PDF
- Patent LawsOpen official source
- PDF: mpep-9020-appx-r.pdfDownload PDF
- Patent RulesOpen official source
- PDF: mpep-9025-appx-t.pdfDownload PDF
- Patent Cooperation TreatyOpen official source
- PDF: mpep-9030-appx-ai.pdfDownload PDF
- Administrative Instructions Under the PCTOpen official source
- PDF: mpep-9035-appx-p.pdfDownload PDF
- Paris ConventionOpen official source
- Subject Matter IndexOpen official source
- PDF: mpep-9090-subject-matter-index.pdfDownload PDF
- Form ParagraphsOpen official source
- PDF: mpep-9095-Form-Paragraph-Chapter.pdfDownload PDF
- Title PageOpen official source
Individual MPEP chapters and appendices (58)
- MPEP Chapter 100 — PDFDownload PDF
- Secrecy, Access, National Security, and Foreign FilingOpen official source
- MPEP Chapter 200 — PDFDownload PDF
- Types and Status of Application; Benefit and Priority ClaimsOpen official source
- MPEP Chapter 300 — PDFDownload PDF
- Ownership and AssignmentOpen official source
- MPEP Chapter 400 — PDFDownload PDF
- Representative of Applicant or OwnerOpen official source
- MPEP Chapter 500 — PDFDownload PDF
- Receipt and Handling of Mail and PapersOpen official source
- MPEP Chapter 600 — PDFDownload PDF
- Parts, Form, and Content of ApplicationOpen official source
- MPEP Chapter 700 — PDFDownload PDF
- Examination of ApplicationsOpen official source
- MPEP Chapter 800 — PDFDownload PDF
- Restriction in Applications Filed Under 35 U.S.C. 111; Double PatentingOpen official source
- MPEP Chapter 900 — PDFDownload PDF
- Prior Art, Search, Classification, and RoutingOpen official source
- MPEP Chapter 1000 — PDFDownload PDF
- Matters Decided by Various U.S. Patent and Trademark Office OfficialsOpen official source
- MPEP Chapter 1100 — PDFDownload PDF
- Statutory Invention Registration (SIR); Pre-Grant Publication (PGPub) and Preissuance SubmissionsOpen official source
- MPEP Chapter 1200 — PDFDownload PDF
- AppealOpen official source
- MPEP Chapter 1300 — PDFDownload PDF
- Allowance and IssueOpen official source
- MPEP Chapter 1400 — PDFDownload PDF
- Correction of PatentsOpen official source
- MPEP Chapter 1500 — PDFDownload PDF
- Design PatentsOpen official source
- MPEP Chapter 1600 — PDFDownload PDF
- Plant PatentsOpen official source
- MPEP Chapter 1700 — PDFDownload PDF
- MiscellaneousOpen official source
- MPEP Chapter 1800 — PDFDownload PDF
- Patent Cooperation TreatyOpen official source
- MPEP Chapter 1900 — PDFDownload PDF
- ProtestOpen official source
- MPEP Chapter 2000 — PDFDownload PDF
- Duty of DisclosureOpen official source
- MPEP Chapter 2100 — PDFDownload PDF
- PatentabilityOpen official source
- MPEP Chapter 2200 — PDFDownload PDF
- Citation of Prior Art and Ex Parte Reexamination of PatentsOpen official source
- MPEP Chapter 2300 — PDFDownload PDF
- Interference and Derivation ProceedingsOpen official source
- MPEP Chapter 2400 — PDFDownload PDF
- BiotechnologyOpen official source
- MPEP Chapter 2500 — PDFDownload PDF
- Maintenance FeesOpen official source
- MPEP Chapter 2600 — PDFDownload PDF
- Optional Inter Partes ReexaminationOpen official source
- MPEP Chapter 2700 — PDFDownload PDF
- Patent Terms, Adjustments, and ExtensionsOpen official source
- MPEP Chapter 2800 — PDFDownload PDF
- Supplemental ExaminationOpen official source
- MPEP Chapter 2900 — PDFDownload PDF
- International Design ApplicationsOpen official source
patent laws
USPTO patent laws, rules and examination resources
Publisher reference listing
- Patent Rules, ConsolidatedCheck applicabilityDownload PDF
- Patent Laws, ConsolidatedCheck applicabilityDownload PDF
- Patent Business Goals - Final RuleCheck applicabilityOpen official source
fees
USPTO fee schedule
USPTO fee schedule; effective January 19, 2025; last revised August 14, 2026
- Official fee schedule — onlineOpen official source
- Printer friendly versionDownload PDF
- WIPO tableDownload PDF
notices
Patent-related notices
Patent related notices - 2026
- Memorandum - Subject Matter Eligibility Declarations (SMEDs) under 37 CFR 1.132 – Flowchart for Analysis and Best Practices (29Sep2026) — PDFCheck applicabilityDownload PDF
- Memorandum - Subject Matter Eligibility Declarations (SMEDs) under 37 CFR 1.132 – Flowchart for Analysis and Best Practices (29Sep2026) — HTMLCheck applicabilityOpen official source
- Update to Panels for Pre-Appeal and Appeal Conferences (10Sep2026) — Official GazetteCheck applicabilityOpen official source
- Update to Procedure for Filing Patent Applications in DOCX Format through Patent Center (03Aug2026) — Official GazetteCheck applicabilityOpen official source
- Relief Available to Patent and Trademark Applicants, Patentees, Reexamination Parties, and Registered Trademark Owners Affected by the Severe Earthquake Impacting Japan (30Jul2026) — Official GazetteCheck applicabilityOpen official source
- Requirement to Identify All Real Parties in Interest to a Third Party Request for an Ex Parte Reexamination (20Jul2026) — Federal RegisterCheck applicabilityOpen official source
- Conditions for Additional Information and Fee in Petitions Filed in Patent Applications and Patents Based on Unintentional Delay (22Jun2026) — Federal RegisterCheck applicabilityOpen official source
- Standards Participation and Representation Kudos (SPARK) Pilot Program (01Jun2026) — HTMLCheck applicabilityOpen official source
- Standards Participation and Representation Kudos (SPARK) Pilot Program (01Jun2026) — Federal RegisterCheck applicabilityOpen official source
- Continuation of the Patent Prosecution Highway Pilot Program between the United States Patent and Trademark Office and the Saudi Authority for Intellectual Property of the Kingdom of Saudi Arabia (06May2026) — HTMLCheck applicabilityOpen official source
- Continuation of the Patent Prosecution Highway Pilot Program between the United States Patent and Trademark Office and the Saudi Authority for Intellectual Property of the Kingdom of Saudi Arabia (06May2026) — Official GazetteCheck applicabilityOpen official source
- Memorandum - Best Practices for Submission of Rule 132 Subject Matter Eligibility Declarations (SMEDs) (30Apr2026) — PDFCheck applicabilityDownload PDF
- Patent Cooperation Treaty Informed Examination Request Pilot Program (07Apr2026) — HTMLCheck applicabilityOpen official source
- Patent Cooperation Treaty Informed Examination Request Pilot Program (07Apr2026) — Federal RegisterCheck applicabilityOpen official source
- Pre-order Procedure regarding Substantial New Question determination in ex parte Reexamination Proceedings (01Apr2026) — Official GazetteCheck applicabilityOpen official source
- Required Use by Foreign Applicants and Patent Owners of a Patent Practitioner (18Mar2026) — HTMLCheck applicabilityOpen official source
- Required Use by Foreign Applicants and Patent Owners of a Patent Practitioner (18Mar2026) — Federal RegisterCheck applicabilityOpen official source
- Supplemental Guidance for Examination of Design Patent Applications Related to Computer-Generated Interfaces and Icons (11Mar2026) — Federal RegisterCheck applicabilityOpen official source
- New Opt-in Process for Ceremonial Copies of Patent Grants (17Feb2026) — Official GazetteCheck applicabilityOpen official source
- Closing of the United States Patent and Trademark Office on Monday, January 26, 2026, and Tuesday, January 27, 2026 (05Feb2026) — Official GazetteCheck applicabilityOpen official source
- Filing Anonymous Requests for Ex Parte Reexamination Directed to Previously-Challenged Patents (04Feb2026) — Official GazetteCheck applicabilityOpen official source
- Continuation of the IP5 Patent Prosecution Highway (PPH) Pilot Program with the IP5 Offices (20Jan2026) — HTMLCheck applicabilityOpen official source
- Continuation of the IP5 Patent Prosecution Highway (PPH) Pilot Program with the IP5 Offices (20Jan2026) — Official GazetteCheck applicabilityOpen official source
corps memoranda
Memoranda to the examining corps
Publisher reference listing
- Requirement for Foreign Applicants to use Patent Practitioner (July 17, 2026)Check applicabilityDownload PDF
- Examples for implementation of Rule 1.31 and 1.33Check applicabilityDownload PDF
- Advance notice of change to the MPEP in light of Ex Parte Desjardins (December 5, 2025)Check applicabilityDownload PDF
- Subject Matter Eligibility Declarations (December 4, 2025)Check applicabilityDownload PDF
- Advance notice of change to the MPEP with respect to false assertions or certifications of entity status (October 24, 2025)Check applicabilityDownload PDF
- Advance notice of change to the MPEP to provide guidance on the use of PE2E Search's Similarity Search feature (October 24, 2025)Check applicabilityDownload PDF
- Reminders on evaluating subject matter eligibility of claims under 35 U.S.C. 101 (August 4, 2025)Check applicabilityDownload PDF
- Revised and New Form Paragraphs in View of Setting and Adjusting Patent Fees During Fiscal Year 2025 (Final Rule) (January 17, 2025)Check applicabilityDownload PDF
- Revised Form Paragraphs for Design Patents and Applications (January 14, 2025)Check applicabilityDownload PDF
- Advance Notice of Change to MPEP - Updating Addresses Based on Relinquishment of the Randolph and Remsen Buildings (October 2, 2024)Check applicabilityDownload PDF
- 2024 Guidance Update on Patent Subject Matter Eligibility, Including on Artificial Intelligence (July 16, 2024)Check applicabilityDownload PDF
- Updated Guidance and Examination Instructions for Making a Determination of Obviousness in Designs in Light of LKQ Corp. v. GM Global Technology Operations LLC (May 22, 2024)Check applicabilityDownload PDF
- Electronic Signatures 37 CFR 1.4(d)(4) (March 22, 2024)Check applicabilityDownload PDF
- Examples of proper and improper electronic signatures under the March 22, 2024, final ruleCheck applicabilityDownload PDF
- Resources for Examining Means-Plus-Function and Step-Plus-Function Claim Limitations (35 U.S.C. 112(f)) (March 18, 2024)Check applicabilityDownload PDF
- Updated Guidance for Making a Proper Determination of Obviousness (February 27, 2024)Check applicabilityDownload PDF
- Inventorship Guidance for AI-Assisted Inventions (February 12, 2024)Check applicabilityDownload PDF
- Guidelines for Assessing Enablement in Utility Applications and Patents in View of the Supreme Court Decision in Amgen Inc., et al. v Sanofi et al. (January 10, 2024)Check applicabilityDownload PDF
- Revised form paragraphs to eliminate references to EFS-Web and Private PAIR (January 3, 2024)Check applicabilityDownload PDF
- Advance Notice of Change to MPEP § 706.07 and Form Paragraph 7.39.01 (October 25, 2023)Check applicabilityDownload PDF
- Advance Notice of Change to MPEP § 2205 - Correction on supplying copies of cited prior art patents and publications in 35 U.S.C. 301 submissions (October 4, 2023)Check applicabilityDownload PDF
- Recent U.S. Supreme Court Decision (Amgen Inc. v. Sanofi) Concerning Enablement (May 24, 2023)Check applicabilityDownload PDF
- Recent U.S. Supreme Court Decision (Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA, Inc.) Concerning the Phrase "On Sale" in AIA 35 U.S.C. § 102(a)(1Check applicabilityDownload PDF
- Recent Subject Matter Eligibility Decision: Vanda Pharmaceuticals Inc. v. West-Ward Pharmaceuticals (June 7, 2018)Check applicabilityDownload PDF
- Changes in Examination Procedure Pertaining to Subject Matter Eligibility, Recent Subject Matter Eligibility Decision (Berkheimer v. HP, Inc.) (April 19, 2018)Check applicabilityDownload PDF
- Recent Subject Matter Eligibility Decisions (April 2, 2018)Check applicabilityDownload PDF
- Clarification of Written Description Guidance For Claims Drawn to Antibodies and Status of 2008 Training Materials (February 22, 2018)Check applicabilityDownload PDF
- McRO, Inc. dba Planet Blue v. Bandai Namco Games America Inc. and BASCOM Global Internet Services v. AT&T Mobility LLC (November 2, 2016)Check applicabilityDownload PDF
- Rapid Litigation Management v. CellzDirect and Sequenom v. Ariosa (July 14, 2016)Check applicabilityDownload PDF
- Enfish, LLC v. MIcrosoft Corp. and TLI Communications LLC v. A.V. Automotive, LLC (May 19, 2016)Check applicabilityDownload PDF
- 2014 Interim Guidance on Patent Subject Matter Eligibility (December 16, 2014)Check applicabilityDownload PDF
- Preliminary Examination Instructions in view of the Supreme Court Decision in Alice Corporation Pty. Ltd. v. CLS Bank International, et al. (signed June 25, 2014)Check applicabilityDownload PDF
- 2014 Procedure For Subject Matter Eligibility Analysis Of Claims Reciting Or Involving Laws Of Nature/Natural Principles, Natural Phenomena, And/Or Natural ProductsCheck applicabilityDownload PDF
- Supreme Court Decision in Association for Molecular Pathology v. Myriad Genetics, Inc.Check applicabilityDownload PDF
- Federal Circuit Decision in CLS Bank et al. v. Alice Corp. (signed May 13, 2013)Check applicabilityDownload PDF
- Changes in Examiner Review of Inventor's Oaths or Declarations, Requests to Correct Inventorship, and Elimination of the Notice of Draftsperson's Patent Drawing Review (signed October 25, 2012)Check applicabilityDownload PDF
- 2012 Interim Procedure for Subject Matter Eligibility Analysis of Process Claims Involving Laws of Nature (signed July 3, 2012)Check applicabilityDownload PDF
- Supreme Court Decision in Mayo Collaborative Services v. Prometheus Laboratories, Inc. (signed March 21, 2012)Check applicabilityDownload PDF
- Tax Strategies Are Deemed to Be Within the Prior Art (signed September 20, 2011)Check applicabilityDownload PDF
- Requirement for a Disclosure of the Best Mode (signed September 20, 2011)Check applicabilityDownload PDF
- Claims Directed to or Encompassing a Human Organism (signed September 20, 2011)Check applicabilityDownload PDF
- Analogous Art for Obviousness Rejections (signed July 26, 2011)Check applicabilityDownload PDF
- Supplementary Examination Guidelines for Determining Compliance With 35 U.S.C. 112 and for Treatment of Related Issues in Patent Applications (signed February 9, 2011)Check applicabilityDownload PDF
- Summary of Examination Procedure for Determining Compliance with 35 U.S.C. 112Check applicabilityDownload PDF
- New Patent Quality Assurance Metrics (signed October 7, 2010)Check applicabilityDownload PDF
- Streamlined Procedure for Appeal Brief Review and Examiner's Answers in Inter Partes Reexamination Proceedings (signed August 17, 2010)Check applicabilityDownload PDF
- Interim Guidance for Determining Subject Matter Eligibility for Process Claims in View of Bilski v. Kappos (signed July 27, 2010)Check applicabilityDownload PDF
- Supreme Court Decision in Bilski v. Kappos (signed June 28, 2010)Check applicabilityDownload PDF
- Revised Procedure for Appeal Brief Review of Ex Parte Reexamination Proceedings (signed 25 May 2010)Check applicabilityDownload PDF
- Revised Procedure for Appeal Brief Review (signed 29 March 2010)Check applicabilityDownload PDF
- Non-Compliant Amendment (signed 04 February 2010)Check applicabilityDownload PDF
- Changes to Restriction Form Paragraphs (signed 21 January 2010)Check applicabilityDownload PDF
- Machine Translation of a Non-English Document Being Relied Upon by the Examiner in Support of a Rejection in an Examiner's Answer (signed 17 November 2009)Check applicabilityDownload PDF
- Interim Examination Instructions For Evaluating Subject Matter Eligibility Under 35 U.S.C. § 101 (signed 24 August 2009)Check applicabilityDownload PDF
- Guidance for Examining Process Claims in view of In re Bilski (signed 7 January 2009)Check applicabilityDownload PDF
- Indefiniteness rejections under 35 U.S.C. 112, second paragraph (signed 2 September 2008)Check applicabilityDownload PDF
- Rejections under 35 U.S.C. 112, second paragraph, when examining means (or step) plus function claim limitations under 35 U.S.C. 112, sixth paragraph (signed 2 September 2008)Check applicabilityDownload PDF
- Clarification of "Processes" under 35 U.S.C. § 101 (signed 15 May 2008)Check applicabilityDownload PDF
- The Supreme Court's KSR Obviousness Standard Clarification - Its Application in Reexamination (signed 27 March 2008)Check applicabilityDownload PDF
- Clarification of Treatment of Reissue Applications That Only Add One or More Narrower Claims (signed 15 November 2007)Check applicabilityDownload PDF
- Electronic Signatures and Initials Permitted by Personnel For Matters Under the Commissioner of Patents (signed 15 May 2007)Check applicabilityDownload PDF
- Changes to Restriction form paragraphs (signed 25 April 2007)Check applicabilityDownload PDF
- Clarification of Interim Guidelines For Examination of Patent Applications for Subject Matter Eligibility (signed 12 April 2007)Check applicabilityDownload PDF
- Clarification of Second Action Final Rejection Practice with Respect to Claims Drafted Using Alternative Language (signed 24 January 2007)Check applicabilityDownload PDF
- Clarification of Acceptable S-signatures Submitted by the Public (signed 12 January 2007)Check applicabilityDownload PDF
- Reminder - Communications via Internet e-mail (signed 19 June 2006)Check applicabilityDownload PDF
- Central FAX Number Change and RightFAX Reminder (07 July 2006)Check applicabilityDownload PDF
- Acceptance of Certain Non-Compliant Amendments Under 37 CFR 1.121(c) (signed 01 June 2005)Check applicabilityDownload PDF
- Examiner Checklist for Prior Art Exclusions under 35 U.S.C. § 103(c) as amended by the Cooperative Research and Technology Enhancement (CREATE) Act (P.L. 108-453, effective December 10, 2004)Check applicabilityDownload PDF
- Termination of transitional practice of supplying a copy of a provisional application relied upon to give prior art effect under 35 U.S.C. § 102(e) to a reference applied in a rejection (dated 29 October 2004) (posted 1Nov2004)Check applicabilityDownload PDF
- memoCheck applicabilityDownload PDF
- Memo to TC Directors re: Clarification of the Effective Date Provision in the Rules of Practice before the Board of Patent Appeals and Interferences (Final Rule) and the Provision of Revised or New forms for Implementation of the Final Rule (10 September 2004)Check applicabilityDownload PDF
- Persons authorized to sign new grounds of rejections in Examiners Answers and authorized to approve Supplemental Examiner's Answers by TC (updated 18Oct2004)Check applicabilityDownload PDF
- Nanotechnology Digest and forthcoming Nanotechnology Cross-Reference Art Collection (XRAC) - Class 977 (posted 13 September 2004)Check applicabilityDownload PDF
- Reminder of Office procedure for giving appellant notice and opportunity to reply to a request for rehearing of a decision by the Board of Patent Appeals and Interferences (signed 14 June 2004)Check applicabilityDownload PDF
- New Address for Customer Window which is Used for Patent Mail Not Delivered by USPS (signed 13 May 2004)Check applicabilityDownload PDF
- Examiner treatment of electronic Information Disclosure Statements (e-IDS) (signed 1 March 2004)Check applicabilityDownload PDF
- Clarification of Terminal Disclaimer Practice In Addressing Untimely Petitions to Withdraw the Holding of Abandonment Under MPEP 711.03(c) (signed 12 February 2004)Check applicabilityDownload PDF
- Transitional practice for supplying a copy of a provisional application relied upon to give prior art effect under 35 U.S.C. § 102(e) to a reference applied in a rejectionCheck applicabilityDownload PDF
- Appendix 1Check applicabilityDownload PDF
- Appendix 2Check applicabilityDownload PDF
- Appendix 3Check applicabilityDownload PDF
- Appendix 4Check applicabilityDownload PDF
- Appendix 5Check applicabilityDownload PDF
- Reminder of Office Policy Regarding Examiner's Statement of Reasons for Allowance (signed 8 August 2003)Check applicabilityDownload PDF
- Claim Interpretation and Procedures to Handle Applicant's Reply Arguing that a Term in the Claim is Limited to the Special Definition Provided in the Written Description (signed 25 June 2003)Check applicabilityDownload PDF
- Revised Guidance on Usage of Previously Cited/Considered Prior Art as References in Reexamination (signed 3 June 2003)Check applicabilityDownload PDF
- Objections to EFS Filed Applications (signed 14 April 2003)Check applicabilityDownload PDF
- Change in Correspondence Address for Patents (signed 31 March 2003)Check applicabilityDownload PDF
- Reliance upon abstracts and foreign language documents in support of a rejection (signed 29 April 2002)Check applicabilityDownload PDF
- Rejections Based on Undue Multiplicity (signed 18 March 2002)Check applicabilityDownload PDF
- Procedures for Relying on Facts Which are Not of Record as Common Knowledge or for Taking Official Notice (signed 1 February 2002)Check applicabilityDownload PDF
examination guidance
Examination guidance and training materials
Publisher reference listing
- Part II Legal Analysis Writing Workshop Slides - with Talking PointsCheck applicabilityDownload PDF
- Part II Legal Analysis Writing Worksheet - Blank WorksheetCheck applicabilityDownload PDF
- Part II Legal Analysis Writing Worksheet - Answer KeyCheck applicabilityDownload PDF
- Interview Best Practices (2011)Check applicabilityDownload PDF
- Interview Practice Training Summary (2009)Check applicabilityDownload PDF
- Best Practices in Compact Prosecution (2009)Check applicabilityDownload PDF
- Written Description WorkshopCheck applicabilityDownload PDF
- Written Description Guidelines Training Materials (2008)Check applicabilityDownload PDF
- PDF of CBTCheck applicabilityDownload PDF
- Chemical (Laundry Detergent)Check applicabilityDownload PDF
- Electrical (Computerized Color Editing System)Check applicabilityDownload PDF
- Mechanical (Ultrasonic Surgical Shears)Check applicabilityDownload PDF
- Electrical (Computerized Color Editing System)Check applicabilityDownload PDF
- Training ExamplesCheck applicabilityDownload PDF
- Supplemental Guidance for Examination of Design Patent Applications Related to Computer-Generated Interfaces and IconsCheck applicabilityDownload PDF
- Supplemental Guidance for Examination of Design Patent Applications Related to Computer-Generated Electronic Images, Including Computer-Generated Icons and Graphical User InterfacesCheck applicabilityDownload PDF
- CorrectionCheck applicabilityDownload PDF
- Correctly formatted Examples 2, 4, and 5 from Section (V) of the supplemental guidanceCheck applicabilityDownload PDF
- Design patent examiner materials and resourcesCheck applicabilityOpen official source
- First-Inventor-to-File Training Plan for USPTO ExaminersCheck applicabilityDownload PDF
- First-Inventor-to-File Statutory Framework ChartCheck applicabilityDownload PDF
- SlidesCheck applicabilityDownload PDF
- SlidesCheck applicabilityDownload PDF
- SlidesCheck applicabilityDownload PDF
- HandoutCheck applicabilityDownload PDF
- SlidesCheck applicabilityDownload PDF
- SlidesCheck applicabilityDownload PDF
- SlidesCheck applicabilityDownload PDF
- Interference Searches in AIA (FITF) Applications (2015)Check applicabilityDownload PDF
- non-FITF Regulations TrainingCheck applicabilityDownload PDF
guidance
USPTO guidance index
Publisher reference listing
- Memorandum re: Vanda Pharmaceuticals Inc. v. West-Ward PharmaceuticalsCheck applicabilityDownload PDF
- Memorandum re: Berkheimer v. HP Inc.Check applicabilityDownload PDF
- Memorandum re: Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA, Inc. Concerning the Phrase “On Sale” in AIA 35 U.S.C. 102(a)(1)Check applicabilityDownload PDF
- Memorandum re: Critical reference date under pre-AIA U.S.C. 102(e) of a U.S. patent or U.S. published application claiming the benefit of a prior U.S. provisional application during examination of an applicationCheck applicabilityDownload PDF
- Examination Guidelines Update: Developments in the Obviousness Inquiry After KSR v. TeleflexCheck applicabilityDownload PDF
- Clarification of Written Description Guidance for Claims Drawn to Antibodies and Status of 2008 Training MaterialsCheck applicabilityDownload PDF
- Patent Term Adjustment Procedures in View of the Federal Circuit Decision in Supernus Pharm., Inc. v. IancuCheck applicabilityDownload PDF
- Interim Procedure for Requesting Recalculation of the Patent Term Adjustment With Respect to Information Disclosure Statements Accompanied by a Safe Harbor StatementCheck applicabilityDownload PDF
- Updated Legal Framework for Patent Electronic SystemCheck applicabilityDownload PDF
- Setting and Adjusting Patent Fees during Fiscal Year 2020, Small Entity Compliance GuideCheck applicabilityDownload PDF
- PTAB Consolidated Trial Practice Guide (pdf)Check applicabilityDownload PDF
- Responding to New Grounds of Rejection in an Examiner’s AnswerCheck applicabilityDownload PDF
- Standard Operating Procedure 2, Revision 11Check applicabilityDownload PDF
- Standard Operating Procedure 2, Revision 11 AddendumCheck applicabilityDownload PDF
- Guide to the administration of oral hearings before PTABCheck applicabilityDownload PDF
- Memorandum re: Approach To Indefiniteness Under 35 U.S.C. § 112 In AIA Post-Grant ProceedingsCheck applicabilityDownload PDF
- General Requirements Bulletin for Admission to the Examination for Registration to Practice in Patent Cases before the USPTOCheck applicabilityDownload PDF
ecfr
eCFR: selected patent-related parts of Title 37
Title 37; publisher up-to-date as of 2026-10-09
- eCFR Title 37, Chapter I — onlineOpen official source
- Title 37, Part 1 — XMLDownload XML
- Title 37, Part 3 — XMLDownload XML
- Title 37, Part 5 — XMLDownload XML
- Title 37, Part 11 — XMLDownload XML
- Title 37, Part 41 — XMLDownload XML
- Title 37, Part 42 — XMLDownload XML
- Title 37, Part 43 — XMLDownload XML
- Title 37, Part 90 — XMLDownload XML
uscode
U.S. Code: Title 35 downloads
Title 35; release point 119-120
- Title 35 — XML ZIPDownload ZIP
- Title 35 — XHTML ZIPDownload ZIP
- Title 35 — PDF ZIPDownload ZIP
pct
WIPO PCT legal texts and examination guidelines
Publisher PCT legal-text listing
- Patent Cooperation TreatyDownload PDF
- Regulations under the PCTDownload PDF
- PCT Administrative InstructionsDownload PDF
- Main Body and Appendices II - IVDownload PDF
- Appendix IDownload PDF
- PCT Receiving Office GuidelinesDownload PDF
- PCT International Search and Preliminary Examination Guidelines Download PDF
- Amendments to the PCT Regulations entry into force July 1, 2025 PCT/A/56/2, Annex IDownload PDF
- History of the PCT RegulationsDownload PDF
- PCT Receiving Office GuidelinesDownload PDF
federal register
Recent USPTO patent-related Federal Register publications
Most recent 100 agency publications; selected patent-related entries
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent Trial and Appeal Board (PTAB) AppealsCheck applicabilityDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 8,461,196; Centanafadine HydrochlorideCheck applicabilityDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 9,737,506; Centanafadine HydrochlorideCheck applicabilityDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 8,877,798; Centanafadine HydrochlorideCheck applicabilityDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 9,205,074; Centanafadine HydrochlorideCheck applicabilityDownload PDF
- Requirement To Identify All Real Parties in Interest to a Third Party Request for an Ex Parte ReexaminationProposed rule; applicability under reviewDownload PDF
- Conditions for Additional Information and Fee in Petitions Filed in Patent Applications and Patents Based on Unintentional DelayCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent Trial and Appeal Board (PTAB) AppealsCheck applicabilityDownload PDF
- Required Use by Foreign Applicants and Patent Owners of a Patent PractitionerCheck applicabilityDownload PDF
- Supplemental Guidance for Examination of Design Patent Applications Related to Computer-Generated Interfaces and IconsCheck applicabilityDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 9,724,499; V-WAVE® Ventura® Interatrial Shunt SystemCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent Term Extension and AdjustmentCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent and PTAB Pro Bono ProgramsCheck applicabilityDownload PDF
- Required Use by Foreign Applicants and Patent Owners of a Patent PractitionerProposed rule; applicability under reviewDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 7,319,099; Bitopertin (GlyT1 inhibitor) Oral TabletsCheck applicabilityDownload PDF
- Grant of Interim Extension of the Term of U.S. Patent No. 8,785,125; the Aptima® HPV Assay With the Panther® SystemCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget (OMB) for Review and Approval; Comment Request; Patent Cooperation TreatyCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget (OMB) for Review and Approval; Comment Request; Patent Term Extension and AdjustmentCheck applicabilityDownload PDF
- Revision to Rules of Practice Before the Patent Trial and Appeal BoardProposed rule; applicability under reviewDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Requirements for Patent Applications Containing Nucleotide Sequence and/or Amino Acid Sequence DisclosuresCheck applicabilityDownload PDF
- Patent Trial and Appeal Board Rules of Practice for Briefing Discretionary Denial Issues, and Rules for 325(d) Considerations, Instituting Parallel and Serial Petitions, and Termination Due to Settlement AgreementProposed rule; applicability under reviewDownload PDF
- Revision to Rules of Practice Before the Patent Trial and Appeal BoardProposed rule; applicability under reviewDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent and PTAB Pro Bono ProgramsCheck applicabilityDownload PDF
- Updated Legal Framework for Patent Electronic SystemCheck applicabilityDownload PDF
- Eliminating Expedited Examination of Design ApplicationsCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent Review and Derivation ProceedingsCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patents External Quality SurveyCheck applicabilityDownload PDF
- 2025 Increase of the Annual Limit on Accepted Requests for Prioritized ExaminationCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Requirements for Patent Applications Containing Nucleotide Sequence and/or Amino Acid Sequence DisclosuresCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent Cooperation TreatyCheck applicabilityDownload PDF
- Discontinuation of the Accelerated Examination Program for Utility ApplicationsCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patent Review and Derivation ProceedingsCheck applicabilityDownload PDF
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Comment Request; Patents External Quality SurveyCheck applicabilityDownload PDF
- Setting and Adjusting Patent Fees During Fiscal Year 2025Check applicabilityDownload PDF
- Terminal Disclaimer Practice To Obviate Nonstatutory Double Patenting; WithdrawalProposed rule; applicability under reviewDownload PDF
- Setting and Adjusting Patent Fees During Fiscal Year 2025Check applicabilityDownload PDF
- Manual of Patent Examining Procedure, Ninth Edition, Revision January 2024Check applicabilityDownload PDF