GENEVA, Feb. 2 -- ESSILOR INTERNATIONAL (147 Rue de Paris94220 Charenton-le-Pont) filed a patent application (PCT/EP2025/071419) for "CLOSURE MEMBER FOR MANUFACTURING A POLYMERIC CAST SUBSTRATE" on Jul 25, 2025. With publication no. WO/2026/022336, the details related to the patent application was published on Jan 29, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): FROMENTIN, Pierre (c/o ESSILOR INTERNATIONAL147 Rue de Paris94220 Charenton-le-Pont), LERTWATTANASERI, Tipparat (c/o ESSILOR INTERNATIONAL147 Rue de Paris94220 Charenton-le-Pont)

Abstract: The present invention relates to a metho...