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:
Nov. 02, 2021
Filed:
Jul. 06, 2017
Applicant:
Ampsource Biopharma Shanghai Inc., Shanghai, CN;
Inventors:
Qiang Li, Shanghai, CN;
Yuncheng Zheng, Shanghai, CN;
Lu Yang, Shanghai, CN;
Xinlu Ma, Shanghai, CN;
Yuanli Li, Shanghai, CN;
Assignee:
AMPSOURCE BIOPHARMA SHANGHAI INC., Shanghai, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 16/28 (2006.01); A61K 47/55 (2017.01); C07K 16/22 (2006.01); C07K 16/32 (2006.01); C07K 16/46 (2006.01);
U.S. Cl.
CPC ...
C07K 16/2818 (2013.01); A61K 47/55 (2017.08); C07K 16/22 (2013.01); C07K 16/2863 (2013.01); C07K 16/2878 (2013.01); C07K 16/2887 (2013.01); C07K 16/32 (2013.01); C07K 16/468 (2013.01);
Abstract
This disclosure provides an antibody specifically binding to PD-1 with high affinity. Also provided are a nucleic acid molecule for coding the antibody, an expression vector and a host cell for expressing the antibody, and a production method for the antibody. In addition, also provided are an immunoconjugate and a pharmaceutical composition comprising the antibody and use of the antibody in preparation of drugs for treating cancers, infectious diseases, and inflammatory diseases.