(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
(a) (1) If an applicant is required to reply within a nonstatutory or shortened statutory time period, applicant may extend the time period for reply up to the earlier of the expiration of any maximum period set by statute or five months after the time period set for reply, if a petition for an extension of time and the fee set in § 1.17(a) are filed, unless: (i) Applicant is notified otherwise in an Office action; (ii) The reply is a reply brief submitted pursuant to § 41.41 of this title; (iii)
(a)Scope. Part 41 governs appeals and interferences before the Patent Trial and Appeal Board. Sections 1.1 to 1.36 and 1.181 to 1.183 of this title also apply to practice before the Board, as do other sections of part 1 of this title that are incorporated by reference into part 41. (b)Construction. The provisions of Part 41 shall be construed to secure the just, speedy, and inexpensive resolution of every proceeding before the Board. (c)Decorum. Each party must act with courtesy and decorum in all