Subchapter A - GENERAL
- Part 1 - RULES OF PRACTICE IN PATENT CASES (§§ 1.16 — 1.1012)
- Part 2 - RULES OF PRACTICE IN TRADEMARK CASES (§§ 2.1 — 2.201)
- Part 3 - ASSIGNMENT, RECORDING AND RIGHTS OF ASSIGNEE (§§ 3.1 — 3.28)
- Part 4 - COMPLAINTS REGARDING INVENTION PROMOTERS (§§ 4.1 — 4.6)
- Part 5 - SECRECY OF CERTAIN INVENTIONS AND LICENSES TO EXPORT AND FILE APPLICATIONS IN FOREIGN COUNTRIES (§§ 5.31-5.33 — 5.6-5.8)
- Part 6 - CLASSIFICATION OF GOODS AND SERVICES UNDER THE TRADEMARK ACT (§§ 6.1 — 6.4)
- Part 7 - RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT CONCERNING THE INTERNATIONAL REGISTRATION OF MARKS (§§ 7.1 — 7.41)
- Part 10 - RESERVED
- Part 11 - REPRESENTATION OF OTHERS BEFORE THE UNITED STATES PATENT AND TRADEMARK OFFICE (§§ 11.1 — 11.405-11.500)
- Part 15-15a - RESERVED
- Part 41 - PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD (§§ 41.1 — 41.208)
- Part 42 - TRIAL PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD (§§ 42.80 — 42.408)
- Part 43 - DECISION CIRCULATION AND REVIEW WITHIN THE PATENT TRIAL AND APPEAL BOARD (§§ 43.1 — 43.6)
- Part 90 - JUDICIAL REVIEW OF PATENT TRIAL AND APPEAL BOARD DECISIONS (§§ 90.1 — 90.3)