GENEVA, Dec. 11 -- AMGEN INC. (One Amgen Center DriveThousand Oaks, CA 91320-1799) filed a patent application (PCT/US2025/031788) for "PURIFICATION METHOD" on May 30, 2025. With publication no. WO/2025/251034, the details related to the patent application was published on Dec 04, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): GUDHKA, Ronak, B. (c/o Amgen Inc.Law Department-patent Operations, M/S 28-5-AOne Amgen Center DriveThousand Oaks, CA 91320-1799)
Abstract: Disclosed herein are methods for mitigating viscous fingering during cation exchange chromatography and reducing the number of pe...