Intellectual Property India Publishes Patent Application for Multilayer Foil With Embossed Diffractive Structure, Method Of Its Production, And Its Use For Optically Securing Documents

MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202647083159 A) filed by Demax Holograms Plc. on July 06, 2026, for Multilayer Foil With Embossed Diffractive Structure, Method Of Its Production, And Its Use For Optically Securing Documents.

Inventors include Monovski, Valentin Konstantinov; Pohan, Ihnat Yosifovich; Akuzov, Danail Trendafilov; Ivanovskyi, Andrii Albertovich; Stoilov, Georgi Ivanov; Dobrev, Mario Rumenov Number; and Delchev, Ivo Rumenov.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: The present invention relates to a multilayer foil (18), which comprises a base (1) as carrier, and at least layers (3) to (8) and optionally layer (2...