Trademark Overview
On Saturday, February 7, 2026, a trademark application was filed for TK4 with the United States Patent and Trademark Office. The USPTO has given the TK4 trademark a serial number of 99639741. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, July 7, 2026. This trademark is owned by WARMSPARK LLC. The TK4 trademark is filed in the Clothing & Apparel Products category with the following description:
Bikinis; Yoga socks; Yoga pants; Yoga shirts; Yoga shoes; Yoga gloves; Boots; Bras; Coats; Dresses; Gloves being clothing; Sports caps and hats; Hats; Headwear; Heels; Hiking boots; Hiking jackets; Golf pants, shirts and skirts; Infant wear; Insoles; Nightwear; Pants; Rain wear; Scarfs; Shoes; Shorts; Ski wear; Slippers; Socks and stockings; Suits; Sweaters; Woollen sweaters; T-shirts; Tights; Trousers; Underwear; Waist belts; Ankle socks; Clothing jackets; Down jackets; Pantyhose; Leg warmers; Wind-jackets; Outdoor shoes; Basketball sneakers; Running shoes; Denim jeans; Denim pants; Denim jackets; Sports shoes; Sports shirts; Sports bras; Sports jackets; Flight suits; Skirts
