blackout period
blackout period. Trademarks. The time between the examining attorney’s approval of an intent-to-use application for publication in the Official Gazette and the issuance of a notice of allowance after publication, during which the applicant may not file a statement of use or make any other substantive amendment to the application. [Cases: Trade Regulation 214. C.J.S. Trade-Marks, Trade-Names, and Unfair Competition § 180.]