Intellectual Property India Publishes Patent Application for A System And Method For Passive Dual-State Machine-Readable Optical Authentication Using Selectively Embedded Photochromic Modules

MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202641087960 A) filed by Dayananda Sagar University on July 18, 2026, for A System And Method For Passive Dual-State Machine-Readable Optical Authentication Using Selectively Embedded Photochromic Modules.

Inventors include M Lakshmanan; Sriramkumar R; Jayavrinda V Vadakkeparambil; Joshuva Arockia Dhanraj; Manikandan Moovendran; and Ankita Thakkar Himmatlal.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: Title: A System and Method for Passive Dual-State Machine-Readable Optical Authentication Using Selectively Embedded Photochromic Modules The present invention relates to a passive dual-state optica...