MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202641127162 A) filed by Indian Institute Of Technology Hyderabad on October 26, 2026, for A Cyano-Functionalized Dipyrido [3,2-A:2’, 3’,-C] Phenazine Based Nir Emissive Luminogens And Their Method For Preparation Thereof.

Inventors include Sivakumar Vaidyanadhan; Pradyumna Sahoo; and Vara Prasad Rebaka.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: The present disclosure relates to a donor–acceptor luminogen of formula (I) Formula (I) wherein D is selected from the group consisting of Diphenylamine, Bis(4-tert- butylphenyl)amine , 10H-Phenothiazine , 10H-Phenoxazine. The present disclosure also ...