An applicant for a patent, any of whose claims has been twice rejected, may appeal from the decision of the primary examiner to the Patent Trial and Appeal Board, having once paid the fee for such appeal.
A patent owner in a reexamination may appeal from the final rejection of any claim by the primary examiner to the Patent Trial and Appeal Board, having once paid the fee for such appeal.
(July 19, 1952, ch. 950, 66 Stat. 801; Pub. L. 98–622, title II, § 204(b)(1), Nov. 8, 1984, 98 Stat. 3388; Pub. L. 106–113, div. B, § 1000(a)(9) [title IV, § 4605(b)], Nov. 29, 1999, 113 Stat. 1536, 1501A–570; Pub. L. 107–273, div. C, title III, §§ 13106(b), 13202(b)(1), Nov. 2, 2002, 116 Stat. 1901; Pub. L. 112–29, §§ 3(j)(1), (3), 7(b), Sept. 16, 2011, 125 Stat. 290, 313.)