Trademark Overview
On Friday, April 24, 2026, a trademark application was filed for COSC with the United States Patent and Trademark Office. The USPTO has given the COSC trademark a serial number of 79452919. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, June 25, 2026. This trademark is owned by Contrôle officiel suisse des chronomètres (COSC). The COSC trademark is filed in the Jewelry Products category with the following description:
Timepieces and chronometric instruments; watch parts.