MUMBAI, India, Jan. 9 -- Intellectual Property India has published a patent application (202521113705 A) filed by Rakhi Jaykumar Bharadwaj; Grishma Sujit Hajirnis; Aanushree Gupta; Ritu Vijay Gorle; and Shraddha Dilip Golhar, Pune, Maharashtra, on Nov. 19, 2025, for 'blockchain-verified food quality tracking system using esp32 microcontroller, dht22 temperature-humidity sensor, mq-135 voc sensor, and machine learning- based spoilage prediction.'

Inventor(s) include Rakhi Jaykumar Bharadwaj; Grishma Sujit Hajirnis; Aanushree Gupta; Ritu Vijay Gorle; and Shraddha Dilip Golhar.

The application for the patent was published on Jan. 9, under issue no. 02/2026.

According to the abstract released by the Intellectual Property India: "The inventio...