U.S. federal trademark · Serial No. 86671878 · Reg. No. 5475873
Computer game software and programs; video game software; interactive multimedia computer game program; interactive multimedia computer game software; computer game software used and played on mobile and cellular telephones, handheld computers, personal computers, tablets and personal digital assistants; downloadable computer game software via a global computer network and wireless devices; downloadable electronic game programs; entertainment software for playing card games to be used in connection with a collection of digital collectible, tradable and extensible card games that share the same set of cards backed by Bitcoin transactions and as such have a permanent, identifiable record on the blockchain
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.