Intellectual Property India Publishes Patent Application for 'Improvements In Or Relating To An Illumination Device' Filed by Refeyn Ltd.

MUMBAI, India, March 15 -- Intellectual Property India has published a patent application (202517016563 A) filed by Refeyn Ltd., Oxford, U.K., on Feb. 25, for 'improvements in or relating to an illumination device.'

Inventor(s) include Graham, David John Lehar; Cole, Daniel Richard; and Young, Gavin.

The application for the patent was published on March 14, under issue no. 11/2025.

According to the abstract released by the Intellectual Property India: "A critical illumination device is provided. The critical illumination device comprise a uniform illumination of an object in a reflected light microscope, the critical illumination device comprising a coherent or partially coherent light source; an optical fibre coupled with the light sour...