[Code of Federal Regulations]
[Title 37, Volume 1]
[Revised as of July 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 37CFR41.63]

[Page 401-402]
 
              TITLE 37--PATENTS, TRADEMARKS, AND COPYRIGHTS
 
  CHAPTER I--UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF 
                                COMMERCE
 
PART 41_PRACTICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES--Table of Contents
 
                     Subpart C_Inter Partes Appeals
 
Sec. 41.63  Amendments and affidavits or other evidence after appeal.

    (a) Amendments filed after the date of filing an appeal pursuant to 
Sec. 41.61 canceling claims may be admitted where such cancellation 
does not affect the scope of any other pending claim in the proceeding.
    (b) All other amendments filed after the date of filing an appeal 
pursuant to Sec. 41.61 will not be admitted except as permitted by 
Sec. 41.77(b)(1).

[[Page 402]]

    (c) Affidavits or other evidence filed after the date of filing an 
appeal pursuant to Sec. 41.61 will not be admitted except as permitted 
by reopening prosecution under Sec. 41.77(b)(1).