MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202641066970 A) filed by Nitte Deemed To Be University; Preethika; and Dr. Raghavendra Bairy on May 28, 2026, for Composition And Method For Preparing A Nonlinear-Optical Thin Film For Optical Limiting.

Inventors include Preethika; and Dr. Raghavendra Bairy.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: ABSTRACT Disclosed herein is a composition and method for preparing a nonlinear optical thin film for optical limiting, the composition (200) comprising zinc acetate dihydrate (202) as a metal-oxide precursor (102) to form a semiconductor matrix with good crystallinity and intrinsic conductivity, la...