37 C.F.R. § 2.62 Period for response.
Title 37 - Patents, Trademarks, and Copyrights
The applicant has six months from the date of mailing of any action by the examiner to respond thereto. Such response may be made with or without amendment and must include such proper action by the applicant as the nature of the action and the condition of the case may require.
Title 37: Patents, Trademarks, and Copyrights
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
Examination of Application and Action by Applicants
§ 2.62 Period for response.
