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Regulations last checked for updates: May 15, 2025
Title 37 - Patents, Trademarks, and Copyrights last revised: Apr 30, 2025
All Titles
Title 37
Chapter I
Part 1 - PART 1—RULES OF PRACTICE IN PATENT CASES
Subpart A [§ 1.1 - § 1.29] - Subpart A—General Provisions
Subpart B [§ 1.31 - § 1.378] - Subpart B—National Processing Provisions
Subpart C [§ 1.401 - § 1.499] - Subpart C—International Processing Provisions
Subpart D [§ 1.501 - § 1.570] - Subpart D—Ex Parte Reexamination of Patents
Subpart E [§ 1.601 - § 1.625] - Subpart E—Supplemental Examination of Patents
Subpart F [§ 1.701 - § 1.791] - Subpart F—Adjustment and Extension of Patent Term
Subpart G [§ 1.801 - § 1.839] - Subpart G—Biotechnology Invention Disclosures
Subpart H [§ 1.902 - § 1.997] - Subpart H—Inter Partes Reexamination of Patents That Issued From an Original Application Filed in the United States on or After November 29, 1999
Subpart I [§ 1.1001 - § 1.1071] - Subpart I—International Design Application
authority:
35 U.S.C. 2
(b)(2), unless otherwise noted
source:
24 FR 10332, Dec. 22, 1959, unless otherwise noted.
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