37 C.F.R. § 2.112 Contents of petition for cancellation.
Title 37 - Patents, Trademarks, and Copyrights
(a) The petition for cancellation must set forth a short and plain statement showing why the petitioner believes he, she or it is or will be damaged by the registration, state the ground for cancellation, and indicate, to the best of petitioner's knowledge, the name and address of the current owner of the registration. (b) When appropriate, petitions for cancellation of different registrations owned by the same party may be joined in a consolidated petition for cancellation. The required fee must be included for each party joined as a petitioner for each class sought to be cancelled in each registration against which the petition for cancellation is filed. [68 FR 55767, Sept. 26, 2003]
Title 37: Patents, Trademarks, and Copyrights
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
Cancellation
§ 2.112 Contents of petition for cancellation.
