CFR›Title 43›Subtitle A›Part 6›Subpart B ContainsSections 6.51–6.57CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Licenses Sections 6.51 § 6.51 Purpose. 6.52 § 6.52 Patents. 6.53 § 6.53 Unpatented inventions. 6.54 § 6.54 Use or manufacture by or for the Government. 6.55 § 6.55 Terms of licenses or sublicenses. 6.56 § 6.56 Issuance of licenses. 6.57 § 6.57 Evaluation Committee. Previous A Subpart A—Inventions by Employees