Inventor

MA JUNFEN

US3 patents

Patents

3 patents

US10023608B1Jul 17, 2018

Protein purification methods to remove impurities

AMGEN INC17 citations81

US11098079B2Aug 24, 2021

Charged depth filtration of antigen-binding proteins

AMGEN INC9 citations80

US11447547B1Sep 20, 2022

Method of antigen-binding protein production

AMGEN INC0 citations50