Trademark Overview
On Thursday, January 8, 2026, a trademark application was filed for HEARTSTRING with the United States Patent and Trademark Office. The USPTO has given the HEARTSTRING trademark a serial number of 99585243. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, January 8, 2026. This trademark is owned by The Happy Hunting Grounds LLC. The HEARTSTRING trademark is filed in the Toys & Sporting Goods Products category with the following description:
Dog toys