U.S. Patent 11176225 was awarded on November 16, 2021 and is entitled “Computer-implemented method, a system, and computer programs for digital files management and preservation in digital licenses.” The first named inventor is Jose Luis De La Rosa I Esteva of Girona, . The abstract contains an overview of the patent disclosure:

A method, system, and computer programs for digital files management and preservation in digital licenses. The method comprises splitting a digital file into a plurality of tokens and distributing each token over computing nodes (101, 102, 103, 104) participating in a blockchain; splitting a first random key associated to the digital file into a plurality of portions and distributing each portion to each computing node (101, 102, 103, 104); shuffling, randomly, the computing nodes (101, 102, 103, 104) and its associated public keys; for each computing node (101, 102, 103, 104) encrypting the portion with the node’s public key, and encrypting the received token and a hash function with a public key; storing a head token that corresponds to a first computing node of the blockchain and its associated public key in a digital license; and generating a multiencrypted key Ra and using the latter as the key for recovering the digital file. Link to Full Patent

This blockchain patent was originally filed on December 02, 2019  as U.S. Patent Application 16/700473 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 11176225. The primary examiner was William J. Goodchild.

This blockchain patent has been cited 0 times by other U.S. patents according to our law firm research, and can be considered an innovative patent in the field of cryptocurrency and blockchain.

Select IP monitors top patents and patents which have been allowed and granted worldwide. We are experts in patent law with experience blockchain technology and IP law and intellectual property law as it pertains to blockchain technology and cryptocurrency patents. If you are interested in connecting with an IP law attorney or patent law attorney, please contact us via the contact form.

Patentability Searches – Determine the patentability of your inventions.
Freedom to Operate Searches & Opinions – Identify patents may give you potential infringement issues (including in the recording, communication or information retrieval equipment field).
Non-Infringement Opinions – Determine if your product infringes a competitor’s patent.
Patent Invalidity Searches & Opinions – Find prior art to invalidate a competitor’s patent.
U.S. Provisional Patent Applications – Receive cost-effective “patent pending” status for your invention.
U.S. Non-Provisional Patent Applications (Utility) – Apply for patent protection on the structural and functional aspects of your invention.
U.S. Design Patent Applications – Apply for patent protection on the ornamental appearance of your invention.