(a) PATENT APPLICANT.-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. (b) PATENT OWNER.-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. 35 U.S.C. § 134 July 19, 1952, ch. 950, 66 Stat. 801; Pub. L. 98-622
The Director may require papers filed in the Patent and Trademark Office to be printed, typewritten, or on an electronic medium. 35 U.S.C. § 22 July 19, 1952, ch. 950, 66 Stat. 795; Pub. L. 93-596, §1, Jan. 2, 1975, 88 Stat. 1949; Pub. L. 106-113, div. B, §1000(a)(9) [title IV, §§4732(a)(10)(A), 4804(a)], Nov. 29, 1999, 113 Stat. 1536, 1501A-582, 1501A-589; Pub. L. 107-273, div. C, title III, §13206(b)(1)(B), Nov. 2, 2002, 116 Stat. 1906. HISTORICAL AND REVISION NOTESBased on Title 35, U.S.C., 1946