MAIN CARD Trademark
Serial Number: 99100640 • Registration: 8021962
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Maincard Inc.
211 Oceano
Irvine, CA 92602
United States
Trademark Details
Filing Date
March 24, 2025
Registration Date
November 11, 2025
First Use Anywhere
January 1, 2023
First Use in Commerce
January 1, 2023
Published for Opposition
September 23, 2025
Goods & Services
Entertainment services in the nature of fantasy sports leagues; Online gaming services in the nature of fantasy sports competitions featuring blockchain-based rewards and digital collectibles