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Title 37

Displaying title 37, up to date as of 6/16/2026. Title 37 was last amended 3/30/2026.
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Title 37Patents, Trademarks, and CopyrightsPart / Section
Chapter IUnited States Patent and Trademark Office, Department of Commerce1 – 199
Subchapter AGeneral1 – 90
Patents
Part 1Rules of Practice in Patent Cases1.1 – 1.1071
Part 3Assignment, Recording and Rights of Assignee3.1 – 3.85
Part 4Complaints Regarding Invention Promoters4.1 – 4.6
Part 5Secrecy of Certain Inventions and Licenses to Export and File Applications in Foreign Countries5.1 – 5.33
Trademarks
Part 2Rules of Practice in Trademark Cases2.1 – 2.209
Part 6Classification of Goods and Services Under the Trademark Act6.1 – 6.4
Part 7Rules of Practice in Filings Pursuant to the Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks7.1 – 7.41
Practice Before the Patent and Trademark Office
Part 10 [Reserved]
Part 11Representation of Others Before the United States Patent and Trademark Office11.1 – 11.901
Parts 15-15a [Reserved]
Part 41Practice Before the Patent Trial and Appeal Board41.1 – 41.208
Part 42Trial Practice Before the Patent Trial and Appeal Board42.1 – 42.412
Part 43Decision Circulation and Review Within the Patent Trial and Appeal Board43.1 – 43.6
Part 90Judicial Review of Patent Trial and Appeal Board Decisions90.1 – 90.3
Subchapter BAdministration100 – 104
Parts 100-101 [Reserved]
Part 102Disclosure of Government Information102.1 – 102.34
Part 104Legal Processes104.1 – 104.42
Subchapter CProtection of Foreign Mask Works150 – 199
Part 150Requests for Presidential Proclamations Pursuant to 17 U.S.C. 902(a)(2)150.1 – 150.6
Parts 151-199 [Reserved]