(a) (1) The testimony of witnesses in inter partes cases may be submitted in the form of an affidavit or a declaration pursuant to § 2.20 and in conformance with the Federal Rules of Evidence, filed during the proffering party's testimony period, subject to the right of any adverse party to elect to take and bear the expense of oral cross-examination of that witness as provided under paragraph (c) of this section if such witness is within the jurisdiction of the United States, or conduct cross-examination
A description of the mark must be included if the mark is not in standard characters. In an application where the mark is in standard characters, a description may be included and must be included if required by the trademark examining attorney. 37 C.F.R. §2.37 73 FR 13784 , Mar. 14, 2008 Part 3 pertaining to both patents and trademarks is placed in the grouping pertaining to patents regulations. Part 4 is placed in the separate grouping of parts pertaining to patents regulations. Part 5 is placed