MUMBAI, India, July 30 -- Intellectual Property India has published a patent application (202631072896 A) filed by Dr. Avik Mukherjee; Dr. Santosh Kumar; Diviya Basumatary; and Sahil Deka on June 12, 2026, for Biodegradable Ph-Sensitive Intelligent Packaging Film For Food Freshness Monitoring And Preparation Method Thereof.

Inventors include Dr. Avik Mukherjee; Dr. Santosh Kumar; Diviya Basumatary; and Sahil Deka.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: ABSTRACT Disclosed herein is a composition (100) of a biodegradable pH-sensitive intelligent packaging film, the composition (100) comprises a natural pH- sensitive extract (102) capable of exhibiting visually detectable colour tra...