Intellectual Property India Publishes Patent Application for 'Methods For Ethanol-Free Mrna Purification' Filed by Sanofi Pasteur Inc.

MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202517014755 A) filed by Sanofi Pasteur Inc., Swiftwater, U.S.A., on Feb. 20, for 'methods for ethanol-free mrna purification.'

Inventor(s) include Calvosa, Eric; Chaudet, Nicolas; Leclercq, Arthur; and Lepetitcolin, Alban.

The application for the patent was published on May 9, under issue no. 19/2025.

According to the abstract released by the Intellectual Property India: "Provided herein are methods of purifying messenger RNA (mRNA) by subjecting a preparation comprising in vitro synthesized mRNA to one or more steps of enzymatic digestion with a proteinase, optionally with a further oligo dT affinity chromatography step. Also provided are mRNA purif...