公开(公告)号：US12018046B2

公开(公告)日：2024-06-25

申请号：US17718116

申请日：2022-04-11

Applicant: Biogen MA Inc.

Inventor： Austen Ng ,  Robert S. Gronke

IPC: C07K1/18 ,  C07K14/715 ,  C07K14/755

CPC classification number: C07K1/18 ,  C07K14/7151 ,  C07K14/755 ,  C07K2319/30

Abstract: The present invention relates to improved methods in the separation recombinant polypeptides with post-translational modifications from complex mixtures through the use of a cation exchange medium.

公开(公告)号：US20220306684A1

公开(公告)日：2022-09-29

申请号：US17718116

申请日：2022-04-11

Applicant: Biogen MA Inc.

Inventor： Austen Ng ,  Robert S. Gronke

IPC: C07K1/18 ,  C07K14/715 ,  C07K14/755

Abstract: The present invention relates to improved methods in the separation recombinant polypeptides with post-translational modifications from complex mixtures through the use of a cation exchange medium.