MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202517062219 A) filed by De La Rue International Limited, Hampshire, U.K., on June 30, for 'security document and method for its manufacture.'
Inventor(s) include Locke, Rebecca; and Mesnage, Alice.
The application for the patent was published on Aug. 8, under issue no. 32/2025.
According to the abstract released by the Intellectual Property India: "A security document is disclosed, comprising: a transparent or translucent polymeric substrate; one or more opacifying layers disposed on the first and/or second sides of the transparent or translucent polymeric substrate, the one or more opacifying layers defining a substrate window region across which a...