(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) An application for registration as a lawful concurrent user will be examined in the same manner as other applications for registration. (b) If it appears that the applicant is entitled to have the mark registered, subject to a concurrent use proceeding, the mark will be published in the Official Gazette as provided by § 2.80 . (c) If no opposition is filed, or if all oppositions that are filed are dismissed or withdrawn, the Trademark Trial and Appeal Board will send a notice of institution to