Part 27 - Patents, Data, and Copyrights 27.000 Scope of part. 27.001 Definition. 27.101 Applicability. 27.102 General guidance. 27.200 Scope of subpart. 27.201 Patent and copyright infringement liability. 27.201-1 General. 27.201-2 Contract clauses. 27.202 Royalties. 27.202-1 Reporting of royalties. 27.202-2 Notice of Government as a licensee. 27.202-3 Adjustment of royalties. 27.202-4 Refund of royalties. 27.202-5 Solicitation provisions and contract clause. 27.203 Security requirements for patent applications containing classified subject matter. 27.203-1 General. 27.203-2 Contract clause. 27.204 Patented technology under trade agreements. 27.204-1 Use of patented technology under the North American Free Trade Agreement. 27.204-2 Use of patented technology under the General Agreement on Tariffs and Trade (GATT). 27.300 Scope of subpart. 27.301 Definitions. 27.302 Policy. 27.303 Contract clauses. 27.304 Procedures. 27.304-1 General. 27.304-2 Contracts placed by or for other Government agencies. 27.304-3 Subcontracts. 27.304-4 Appeals. 27.305 Administration of patent rights clauses. 27.305-1 Goals. 27.305-2 Administration by the Government. 27.305-3 Securing invention rights acquired by the Government. 27.305-4 Protection of invention disclosures. 27.306 Licensing background patent rights to third parties. 27.400 Scope of subpart. 27.401 Definitions. 27.402 Policy. 27.403 Data rights-General. 27.404 Basic rights in data clause. 27.404-1 Unlimited rights data. 27.404-2 Limited rights data and restricted computer software. 27.404-3 Copyrighted works. 27.404-4 Contractor’s release, publication, and use of data. 27.404-5 Unauthorized, omitted, or incorrect markings. 27.404-6 Inspection of data at the contractor’s facility. 27.405 Other data rights provisions. 27.405-1 Special works. 27.405-2 Existing works. 27.405-3 Commercial computer software. 27.405-4 Other existing data. 27.406 Acquisition of data. 27.406-1 General. 27.406-2 Additional data requirements. 27.406-3 Major system acquisition. 27.407 Rights to technical data in successful proposals. 27.408 Cosponsored research and development activities. 27.409 Solicitation provisions and contract clauses. 27.501 General.