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. 16, 2023
Filed:
Mar. 05, 2019
Applicant:
Jcr Pharmaceuticals Co., Ltd., Hyogo, JP;
Inventor:
Kenichi Takahashi, Hyogo, JP;
Assignee:
JCR Pharmaceuticals Co., Ltd., Hyogo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12P 21/00 (2006.01); C12N 9/24 (2006.01);
U.S. Cl.
CPC ...
C12P 21/005 (2013.01); C12N 9/2402 (2013.01); C12Y 302/01052 (2013.01); C12Y 302/01096 (2013.01);
Abstract
Disclosed is a method for producing a glycoprotein using mammalian cells, wherein all or part of the non-reducing ends of N-glycoside binding sugar chains are mannose residues. The method is a method for producing glycoproteins using transformant mammalian cells which are prepared by introducing thereinto a β-N-acetylglucosaminidase gene and inducing its expression.