37 C.F.R. § 41.8 Mandatory notices.
Title 37 - Patents, Trademarks, and Copyrights
(a) In an appeal brief (§§41.37, 41.67, or 41.68) or at the initiation of a contested case (§41.101), and within 20 days of any change during the proceeding, a party must identify: (1) Its real party-in-interest, and (2) Each judicial or administrative proceeding that could affect, or be affected by, the Board proceeding. (b) For contested cases, a party seeking judicial review of a Board proceeding must file a notice with the Board of the judicial review within 20 days of the filing of the complaint or the notice of appeal. The notice to the Board must include a copy of the complaint or notice of appeal. See also §§1.301 to 1.304 of this title.
Title 37: Patents, Trademarks, and Copyrights
PART 41—PRACTICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES
Subpart A—General Provisions
§ 41.8 Mandatory notices.

