Code of Federal Regulations > Title 37 > Chapter I - CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Part 1 [§ 1.1 - § 1.1071] - PART 1—RULES OF PRACTICE IN PATENT CASES

Part 3 [§ 3.1 - § 3.85] - PART 3—ASSIGNMENT, RECORDING AND RIGHTS OF ASSIGNEE

Part 4 [§ 4.1 - § 4.6] - PART 4—COMPLAINTS REGARDING INVENTION PROMOTERS

Part 5 [§ 5.1 - § 5.33] - PART 5—SECRECY OF CERTAIN INVENTIONS AND LICENSES TO EXPORT AND FILE APPLICATIONS IN FOREIGN COUNTRIES

Part 2 [§ 2.1 - § 2.209] - PART 2—RULES OF PRACTICE IN TRADEMARK CASES

Part 6 [§ 6.1 - § 6.4] - PART 6—CLASSIFICATION OF GOODS AND SERVICES UNDER THE TRADEMARK ACT

Part 7 [§ 7.1 - § 7.41] - PART 7—RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT CONCERNING THE INTERNATIONAL REGISTRATION OF MARKS

Part 10 - PART 10 [RESERVED]

Part 11 [§ 11.1 - § 11.901] - PART 11—REPRESENTATION OF OTHERS BEFORE THE UNITED STATES PATENT AND TRADEMARK OFFICE

Part 15-15a - PARTS 15-15a [RESERVED]

Part 41 [§ 41.1 - § 41.208] - PART 41—PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD

Part 42 [§ 42.1 - § 42.412] - PART 42—TRIAL PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD

Part 43 [§ 43.1 - § 43.6] - PART 43—DECISION CIRCULATION AND REVIEW WITHIN THE PATENT TRIAL AND APPEAL BOARD

Part 90 [§ 90.1 - § 90.3] - PART 90—JUDICIAL REVIEW OF PATENT TRIAL AND APPEAL BOARD DECISIONS

Part 100-101 - PARTS 100-101 [RESERVED]

Part 102 [§ 102.1 - § 102.34] - PART 102—DISCLOSURE OF GOVERNMENT INFORMATION

Part 104 [§ 104.1 - § 104.42] - PART 104—LEGAL PROCESSES

Part 150 [§ 150.1 - § 150.6] - PART 150—REQUESTS FOR PRESIDENTIAL PROCLAMATIONS PURSUANT TO 17 U.S.C. 902(a)(2)

Part 151-199 - PARTS 151-199 [RESERVED]