MUMBAI, India, May 16 -- Intellectual Property India has published a patent application (202517039120 A) filed by Essilor International, Charenton-le-Pont, France, on April 23, for 'method for manufacturing an optical device comprising a microstructure, manufacturing system to carry out such a method, and optical device thus obtained.'

Inventor(s) include Lecompere, Maxime; and Guillot, Matthieu.

The application for the patent was published on May 16, under issue no. 20/2025.

According to the abstract released by the Intellectual Property India: "Method for manufacturing an optical device (1) comprising steps of obtaining a transparent base (2) comprising a free surface (21) having a predetermined curvature, immersing at least a part of ...