Sec. 2.194. Identification of trademark application or registration.

  1. (a) No correspondence relating to a trademark application should be filed prior to receipt of the application serial number.
  2. (b)
    1. (1) A letter about a trademark application should identify the serial number, the name of the applicant, and the mark.
    2. (2) A letter about a registered trademark should identify the registration number, the name of the registrant, and the mark.