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1. WO2020098838 - BLOCKCHAIN-BASED TRUSTABLE GUARANTEES

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 16.04.2020202080000552.6Published: 17.07.2020
European Patent Office 18.12.20202020725748Published: 24.03.2021
Singapore 21.12.202011202012851Y