CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE
- SUBCHAPTER A—GENERAL (parts 1 to 5)
- PART 2—RULES OF PRACTICE IN TRADEMARK CASES
- PART 6—CLASSIFICATION OF GOODS AND SERVICES UNDER THE TRADEMARK ACT
- PART 7—RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT CONCERNING THE INTERNATIONAL REGISTRATION OF MARKS
- PART 10—REPRESENTATION OF OTHERS BEFORE THE PATENT AND TRADEMARK OFFICE
- PART 11—REPRESENTATION OF OTHERS BEFORE THE UNITED STATES PATENT AND TRADEMARK OFFICE
- PART 41—PRACTICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES
- SUBCHAPTER B—ADMINISTRATION (parts 100 to 104)
- SUBCHAPTER C—PROTECTION OF FOREIGN MASK WORKS (parts 150 to 150)