Trademark Overview
On Monday, August 11, 2025, a trademark application was filed for PROOF-OF-INDEX with the United States Patent and Trademark Office. The USPTO has given the PROOF-OF-INDEX trademark a serial number of 99330260. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, August 11, 2025. This trademark is owned by Centrifuge Network Foundation, Inc.. The PROOF-OF-INDEX trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Computer programming of smart contracts on a blockchain; Providing online, non-downloadable software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts; Providing online non-downloadable software development tools for creating blockchain-based applications provided by a blockchain as a service (BAAS) provider; Authentication of data in the field of indices using blockchain technology
