MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202621059168 A) filed by Sachinkumar Gunvantrai Modha; Subhash B. Patel; Vidhi V. Bhopekar; and Uka Tarsadia University on May 09, 2026, for Inkless Writing Material And Fluorescent Hydrogel Beads.
Inventors include Sachinkumar Gunvantrai Modha; Subhash B. Patel; Vidhi V. Bhopekar; Bharvi M. Patel; Gajendrasinh B. Raolji; Sasikumar T. Kuttappan; and Paresh D. Zalavadiya.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present invention relates to acetylene lophines and their application as inkless writing material and fluorescent hydrogel beads. The present invention discloses the preparation pro...