Trademark Overview
On Monday, January 26, 2026, a trademark application was filed for DIADEM with the United States Patent and Trademark Office. The USPTO has given the DIADEM trademark a serial number of 99615002. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, January 26, 2026. This trademark is owned by Diadem Sports LLC. The DIADEM trademark is filed in the Advertising, Business and Retail Services category with the following description:
On-line retail store services featuring sporting equipment.; On-line retail store services featuring sporting apparel.