37 C.F.R. § 2.77 Amendments between notice of allowance and statement of use.
Title 37 - Patents, Trademarks, and Copyrights
An application under section 1(b) of the Act may not be amended during the period between the issuance of the notice of allowance under section 13(b)(2) of the Act and the filing of a statement of use under §2.88, except to delete specified goods or services. Other amendments filed during this period will be placed in the application file and considered when the statement of use is examined. [54 FR 37594, Sept. 11, 1989]
Title 37: Patents, Trademarks, and Copyrights
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
Amendment of Application
§ 2.77 Amendments between notice of allowance and statement of use.