公开(公告)号：US11976127B1

公开(公告)日：2024-05-07

申请号：US18304286

申请日：2023-04-20

Applicant: Genentech, Inc.

Inventor： Yung-Hsiang Kao ,  Michael W. Laird ,  Melody Trexler Schmidt ,  Rita L. Wong ,  Daniel P. Hewitt

IPC: C07K16/28 ,  A61K39/395 ,  C07K1/14

CPC classification number: C07K16/2887 ,  A61K39/39591 ,  C07K1/14 ,  C07K2317/24

Abstract: The invention concerns methods and means for preventing the reduction of disulfide bonds during the recombinant production of disulfide-containing polypeptides. In particular, the invention concerns the prevention of disulfide bond reduction during harvesting of disulfide-containing polypeptides, including antibodies, from recombinant host cell cultures.

公开(公告)号：US20240132612A1

公开(公告)日：2024-04-25

申请号：US18304286

申请日：2023-04-20

Applicant: Genentech, Inc.

Inventor： Yung-Hsiang Kao ,  Michael W. Laird ,  Melody Trexler Schmidt ,  Rita L. Wong ,  Daniel P. Hewitt

IPC: C07K16/28 ,  A61K39/395 ,  C07K1/14

CPC classification number: C07K16/2887 ,  A61K39/39591 ,  C07K1/14 ,  C07K2317/24

Abstract: The invention concerns methods and means for preventing the reduction of disulfide bonds during the recombinant production of disulfide-containing polypeptides. In particular, the invention concerns the prevention of disulfide bond reduction during harvesting of disulfide-containing polypeptides, including antibodies, from recombinant host cell cultures.

公开(公告)号：US11078294B2

公开(公告)日：2021-08-03

申请号：US17124314

申请日：2020-12-16

Applicant: Genentech, Inc.

Inventor： Yung-Hsiang Kao ,  Michael W. Laird ,  Melody Trexler Schmidt ,  Rita L. Wong ,  Daniel P. Hewitt

IPC: C07K16/28 ,  C07K1/14 ,  A61K39/395

Abstract: The invention concerns methods for preventing the reduction of disulfide bonds during the recombinant production of disulfide-containing polypeptides. In particular, the invention concerns the prevention of disulfide bond reduction during harvesting of disulfide-containing polypeptides, including antibodies, from recombinant host cell cultures.

公开(公告)号：US20190135935A1

公开(公告)日：2019-05-09

申请号：US16240592

申请日：2019-01-04

Applicant: Genentech, Inc.

Inventor： Yung-Hsiang Kao ,  Michael W. Laird ,  Melody Trexler Schmidt ,  Rita L. Wong ,  Daniel P. Hewitt

IPC: C07K16/28 ,  C07K1/14 ,  A61K39/395

Abstract: The invention concerns methods and means for preventing the reduction of disulfide bonds during the recombinant production of disulfide-containing polypeptides. In particular, the invention concerns the prevention of disulfide bond reduction during harvesting of disulfide-containing polypeptides, including antibodies, from recombinant host cell cultures.