Intellectual Property India Publishes Patent Application for 'Anion Exchange Chromatography Processes Using A Primary Amine Ligand' Filed by Amgen Inc.

MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517089700 A) filed by Amgen Inc., Thousand Oaks, U.S.A., on Sept. 19, for 'anion exchange chromatography processes using a primary amine ligand.'

Inventor(s) include Basconi, Joseph Edward; Maloney, Andrew John; Vecchiarello, Nicholas Anthony; Nambiar, Arun Kannoth; and Bolton, Glen.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "Disclosed herein are methods for purifying a recombinant protein from a composition comprising the recombinant protein and at least one impurity, the methods comprising performing anion exchange chromatography (e.g., in flow-through or weak partitioning chromatography mode) using an anion exchange material comprising a primary amine ligand, such as a polyamine ligand."

The patent application was internationally filed on Mar. 12, 2024, under International application No.PCT/US2024/019487.

Disclaimer: Curated by HT Syndication.