37 C.F.R. § 41.41 Reply brief.
Title 37 - Patents, Trademarks, and Copyrights
(a)(1) Appellant may file a reply brief to an examiner's answer within two months from the date of the examiner's answer. (2) A reply brief shall not include any new or non-admitted amendment, or any new or non-admitted affidavit or other evidence. See §1.116 of this title for amendments, affidavits or other evidence filed after final action but before or on the same date of filing an appeal and §41.33 for amendments, affidavits or other evidence filed after the date of filing the appeal. (b) A reply brief that is not in compliance with paragraph (a) of this section will not be considered. Appellant will be notified if a reply brief is not in compliance with paragraph (a) of this section. (c) Extensions of time under §1.136(a) of this title for patent applications are not applicable to the time period set forth in this section. See §1.136(b) of this title for extensions of time to reply for patent applications and §1.550(c) of this title for extensions of time to reply for ex parte reexamination proceedings.
Title 37: Patents, Trademarks, and Copyrights
PART 41—PRACTICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES
Subpart B—
§ 41.41 Reply brief.
