Part I. UNITED STATES PATENT AND TRADEMARK OFFICE

• CHAPTER 1 [§ 1 - § 14] - ESTABLISHMENT, OFFICERS AND EMPLOYEES, FUNCTIONS
• CHAPTER 2 [§ 21 - § 28] - PROCEEDINGS IN THE PATENT AND TRADEMARK OFFICE
• CHAPTER 3 [§ 31 - § 33] - PRACTICE BEFORE PATENT AND TRADEMARK OFFICE
• CHAPTER 4 [§ 41 - § 42] - PATENT FEES; FUNDING; SEARCH SYSTEMS