35 USCS Sect. 134

U.S. Patent Act

..Part II. Patentabililty of Inventions and Grant of Patents

....Chapt. 12. Examination of Application


Sect. 134. Appeal to the Board of Patent Appeals and Interferences

An applicant for a patent, any of whose claims has been twice rejected, may appeal from the decision of the primary examiner to the Board of Patent Appeals and Interferences, having once paid the fee for such appeal.