MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202517075278 A) filed by Zebra Technologies Corporation, Lincolnshire, U.S.A., on Aug. 7, for '2d bar code using active overlays.'
Inventor(s) include Liberato, Eric W; and Abdo, Mohannad.
The application for the patent was published on Aug. 29, under issue no. 35/2025.
According to the abstract released by the Intellectual Property India: "An apparatus, system, and method for adding an overlay to a bar code symbol is disclosed. The bar code symbol is affixed to a perishable host product. The overlay includes a transparent substrate and an environmental exposure indicator material which is responsive to an environmental stimulus. When the overlay is...