MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202521024632 A) filed by Sardar Patel University, Anand, Gujarat, on March 19, 2025, for 'a liposomal formulation of pirfenidone.'

Inventor(s) include Vijay Kumar K. Parmar; Nehaba Natwarsinh Solanki; and Mihir K. Raval.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to a liposomal formulation of Pirfenidone. The present invention also relates with a liposomal formulation of Pirfenidone comprising Pirfenidone, phospholipid, cholesterol, surfactant, reagent, cryoprotectant and phosphate buffer solution. The present inve...