15 U.S.C. § 1141m : US Code - Section 1141M: Incontestability

Search 15 U.S.C. § 1141m : US Code - Section 1141M: Incontestability

The period of continuous use prescribed under section 1065 of
this title for a mark covered by an extension of protection issued
under this subchapter may begin no earlier than the date on which
the Director issues the certificate of the extension of protection
under section 1141i of this title, except as provided in section
1141n of this title.