Millennium Institute – Trademark Portfolio

Entity Type: 03

Millennium Institute owns a portfolio of 23 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), including well-known marks such as T21, ISDG, THRESHOLD 21, SDG ARCHITECT, and MILLENNIUM INSTITUTE. Of these, 18 are registered. The portfolio spans 5 Nice Classification classes, led by Class 16 (Paper Goods) and Class 42 (Computer & Scientific). Headquartered in Washington, DC.