37 C.F.R. § 7.38 Notice to holder of extension of protection.
Title 37 - Patents, Trademarks, and Copyrights
The registration certificate for an extension of protection to the United States includes a notice of the requirement for filing the affidavit or declaration of use or excusable nonuse under section 71 of the Act. However, the affidavit or declaration must be filed within the time period required by section 71 of the Act regardless of whether this notice is received.
Title 37: Patents, Trademarks, and Copyrights
PART 7—RULES OF PRACTICE IN FILINGS PURSUANT TO THE PROTOCOL RELATING TO THE MADRID AGREEMENT CONCERNING THE INTERNATIONAL REGISTRATION OF MARKS
Subpart F—Affidavit Under Section 71 of the Act for Extension of Protection to the United States
§ 7.38 Notice to holder of extension of protection.