CFR›Title 48›Chapter 5›Part 527 ContainsSubpart 527.4CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 527—PATENTS, DATA, AND COPYRIGHTS Subparts 527.4 Subpart 527.4—Rights in Data and Copyrights Section 527.409 Authority40 U.S.C. 486(c).Source64 FR 37221, July 9, 1999, unless otherwise noted. Previous 525 Part 525—Foreign Acquisition Next 528 Part 528—Bonds and Insurance