MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202647076923 A) filed by Resonac Corporation on June 22, 2026, for Laminated Film And Method For Producing Laminated Film.

Inventors include Koshino Miharu; Iwanaga Yukihiro; Ohkubo Keisuke; Kimura Naohiro; and Harada Tomonori.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: This laminated film comprises: a long protective film; a plurality of adhesive layers provided on the protective film; a pressure- sensitive adhesive film provided on the plurality of adhesive layers; and a defective product identification mark provided at a position, on the pressure-sensitive adhesive film, corresponding to a def...