MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202641112522 A) filed by A. Vijaya Bhasker Reddy; Deshapaga Nirmala; and B. Vijay Kumar on September 19, 2026, for Pollensignum: A Combinatorial Pollen-Based Nano-Optical Authentication System With Spatially Encoded Biological Signatures.

Inventors include A. Vijaya Bhasker Reddy; Deshpaga Nirmala; and B. Vijay Kumar.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: The present invention provides a combinatorial biological–nano-optical authentication system for covert and forensic authentication of articles. The system comprises a reference library of taxonomically authenticated pollen types having ...