§ 1065.
Except on a ground for which application to cancel may be filed at any time under paragraphs (3), (5), and (6) of
section 1064 of this title, and except to the extent, if any, to which the use of a mark registered on the principal register infringes a valid right acquired under the law of any State or Territory by use of a mark or trade name continuing from a date prior to the date of registration under this chapter of such registered mark, the right of the owner to use such registered mark in commerce for the goods or services on or in connection with which such registered mark has been in continuous use for five consecutive years subsequent to the date of such registration and is still in use in commerce, shall be incontestable:
Provided, That—
(1)
there has been no final decision adverse to the owner’s claim of ownership of such mark for such goods or services, or to the owner’s right to register the same or to keep the same on the register; and
(3)
an affidavit is filed with the Director within one year after the expiration of any such five-year period setting forth those goods or services stated in the registration on or in connection with which such mark has been in continuous use for such five consecutive years and is still in use in commerce, and other matters specified in paragraphs (1) and (2) hereof; and
([July 5, 1946, ch. 540], title I, § 15, [60 Stat. 433]; [Pub. L. 87–772, § 10], Oct. 9, 1962, [76 Stat. 771]; [Pub. L. 93–596, § 1], Jan. 2, 1975, [88 Stat. 1949]; [Pub. L. 97–247, § 10], Aug. 27, 1982, [96 Stat. 320]; [Pub. L. 100–667, title I, § 116], Nov. 16, 1988, [102 Stat. 3941]; [Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4732(b)(1)(B)]], Nov. 29, 1999, [113 Stat. 1536], 1501A–583; [Pub. L. 111–146, § 3(b)], Mar. 17, 2010, [124 Stat. 67]; [Pub. L. 116–260, div. Q, title II, § 225(e)(1)], Dec. 27, 2020, [134 Stat. 2207].)