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公开(公告)号:US20220363780A1
公开(公告)日:2022-11-17
申请号:US17815535
申请日:2022-07-27
Applicant: Genentech, Inc.
Inventor: Reed J. HARRIS , Paul A. MOTCHNICK
Abstract: A composition comprising a main species HER2 antibody that binds to domain II of HER2 and acidic variants thereof is described. Pharmaceutical formulations comprising the composition, and therapeutic uses for the composition are also disclosed.