15 USC 1095: Principal registration not precluded by supplemental registration
Taken from the USPTO's TM Federal Statutes and Rules, Last Revised in January 2023
§27 (15 U.S.C. §1095) Principal registration not precluded by supplemental registration
Registration of a mark on the supplemental register, or under the Act of March 19, 1920, shall not preclude registration by the registrant on the principal register established by this chapter. Registration of a mark on the supplemental register shall not constitute an admission that the mark has not acquired distinctiveness.
(Amended Nov. 16, 1988, 102 Stat. 3943.)