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U.S Code last checked for updates: May 14, 2025
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Title 35
Part I
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
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