MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202642087275 A) filed by Ravilla Duraisamy Thulasi Raj Managing Trustee on July 16, 2026, for A Pupil Expander.
Inventors include Venkataraman, Ganesh; and Sriram, Ravilla Duraisamy.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: ABSTRACT A PUPIL EXPANDER The present disclosure envisages a pupil expander assembly comprising a pupil expander (100) and an injector (118) having a cartridge (116). The pupil expander (100) comprises a resilient annular body (102) defining an open top portion (102A) and an open bottom portion (102B). A first flange (104) extends from the top portion (102A) and a second fl...