Using A Blockchain To Log Supply-chain Custody Transfers: Non-technical

The application underlying the discussed decision concerns a system that uses blockchain encryption technology to record and maintain the chain-of-custody of physical or digital products as they move through a supply chain. The key features at issue were the use of a blockchain to log supply-chain custody transfers, including product registration, documentation of custody changes, and quantity verification at each transfer point. The Board concluded that these features lacked technical character, as they merely defined business content recorded on known blockchain infrastructure without improving the underlying technology.

Here are the practical takeaways from the decision: T 2078/22 (Blockchain storing supply-chain data/STOLLMAN AND MATEEV) of 19 November 2025, of the Technical Board of Appeal 3.5.01.