U.S. federal trademark · Serial No. 90528133
Marking ink containing biologics for use in authentication of objects
Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Downloadable computer software for managing and verifying cryptocurrency transactions on a blockchain; Downloadable software for blockchain-based inventory management
Providing user authentication services using blockchain technology for e-commerce transactions; Providing user authentication services using blockchain-based software technology for cryptocurrency transactions; User authentication services using single sign-on technology for online software applications; User authentication services using technology for e-commerce transactions
Maintaining patient medical records and files using blockchain technology
Blockchain-based payment verification services
Compiling indexes of information using blockchain technology
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.