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:
May. 30, 2023
Filed:
Mar. 08, 2019
Applicant:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Inventors:
Satoshi Katayama, Tokyo, JP;
Shouhei Kishishita, Tokyo, JP;
Kunihiko Kodaira, Tokyo, JP;
Makoto Sadamitsu, Utsunomiya, JP;
Yoshinori Takagi, Tokyo, JP;
Hiroki Matsuda, Tokyo, JP;
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 (2006.01); C07K 16/28 (2006.01); C07K 16/30 (2006.01); C12P 21/02 (2006.01);
U.S. Cl.
CPC ...
C12N 5/0018 (2013.01); C07K 16/2866 (2013.01); C07K 16/303 (2013.01); C12P 21/02 (2013.01); C07K 2317/24 (2013.01); C12N 2500/32 (2013.01); C12N 2500/33 (2013.01); C12N 2510/02 (2013.01);
Abstract
Methods of culturing cells capable of producing desired proteins to obtain the proteins by use of a medium from which biological components are excluded as much as possible are provided. Specifically, a culture method characterized by culturing while maintaining a specific amino acid in a culture solution at a high concentration, and a cell culture fed-batch medium for use in the method are provided.