The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2020
Filed:
Mar. 17, 2017
Applicants:
Chugai Seiyaku Kabushiki Kaisha, Kita-ku, Tokyo, JP;
Genentech, Inc., South San Francisco, CA (US);
Inventors:
Kelby Lau, San Francisco, CA (US);
Jean Bender, Gaithersburg, MD (US);
Saeko Tanaka, Tokyo, JP;
Rumiko Wakayama, Tokyo, JP;
Hidenari Yamada, Tokyo, JP;
Tomonori Isoda, Tokyo, JP;
Masayoshi Oh-Eda, Tokyo, JP;
Assignees:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Genentech, INc., South San Francisco, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/34 (2006.01); B01D 61/14 (2006.01); B01D 61/22 (2006.01); A61K 39/395 (2006.01); C07K 16/28 (2006.01);
U.S. Cl.
CPC ...
C07K 1/34 (2013.01); A61K 39/39591 (2013.01); B01D 61/145 (2013.01); B01D 61/22 (2013.01); C07K 16/2866 (2013.01); B01D 2311/14 (2013.01); B01D 2311/165 (2013.01); B01D 2315/14 (2013.01); B01D 2321/02 (2013.01);
Abstract
The present invention provides a method for preparing a composition comprising highly concentrated antibodies by ultrafiltration in batch concentration mode having a first constant feed rate step and a second controlled feed rate step.