Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shaoyu Xu
Qiyue Hu
Dongbing Cui
Xiangdong Qu
Weikang Tao
Piaoyang Sun
Guoqing Cao
Houcong Jin
...
Date of Patent
October 10, 2023
Patent Application Number
16947583
Date Filed
August 7, 2020
Patent Citations
Patent Primary Examiner
Patent abstract
The present invention relates to a PD-L1 antibody, antigen-binding fragments, and medical application thereof. Further, the present invention relates to chimeric antibodies and humanized antibodies comprising the CDR regions of the present PD-L1 antibody, as well as a pharmaceutical composition comprising the present PD-L1 antibody and the antigen-binding fragments thereof, and their use as anti-cancer drugs. In particular, the present invention relates to a humanized PD-L1 antibody and its use in preparation of a medicament for the treatment of PD-L1 mediated disease or disorder.
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