MUMBAI, India, Jan. 2 -- Intellectual Property India has published a patent application (202541122929 A) filed by Vellore Institute Of Technology, Vellore, Tamil Nadu, on Dec. 5, 2025, for 'blockchain-based healthcare data management system with consent control.'
Inventor(s) include Dr. Selvi M; Munagala Suhas; Satwik Krishna P V; and Adithya Ram Malla.
The application for the patent was published on Jan. 2, under issue no. 01/2026.
According to the abstract released by the Intellectual Property India: "The present disclosure provides a blockchain-based healthcare data management system that includes a user authentication module configured to authenticate users based on role-based credentials, a blockchain integration module configured to generate cryptographic hashes of health record data and store the hashes on a blockchain ledger, an off-chain storage system configured to store encrypted health record data separately from the blockchain ledger, an access control module configured to implement consent management wherein patients can grant or revoke access permissions to their health records, and a data integrity verification module configured to compare freshly generated hashes of retrieved health records against stored blockchain hashes to detect tampering. The system implements a method (100) that authenticates users (101), processes health record requests (105), generates cryptographic hashes (106), stores hashes on blockchain (107), stores encrypted data off-chain (108), and logs transactions (109)."
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