CFR›Title 37›Chapter I›Part 1›Subpart C›Subject Group Transmittal of Record Copy ContainsSection 1.461CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 1.461 § 1.461 Procedures for transmittal of record copy to the International Bureau. Previous Timing Timing Next Unity of Invention Unity of Invention