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Title:
ANTI-PD1 MONOCLONAL ANTIBODY, PHARMACEUTICAL COMPOSITION THEREOF AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/036472
Kind Code:
A1
Abstract:
An anti-PD1 (programmed cell death 1) monoclonal antibody or an antigen-binding fragment thereof, a pharmaceutical composition thereof and use thereof. The heavy chain variable region of the monoclonal antibody comprises CDRs (complementary determining region) of amino acid sequences as shown in SEQ ID NO:9-11; and/or the light chain variable region of the monoclonal antibody comprises CDRs of amino acid sequences as shown in SEQ ID NO:12-14. The monoclonal antibody can bind to PD1 specifically, relieve immunosuppression of PD1 on an organism specifically and activate T lymphocytes.

Inventors:
LI BAIYONG (CN)
XIA YU (CN)
WANG ZHONGMIN MAXWELL (CN)
ZHANG PENG (CN)
Application Number:
PCT/CN2017/098465
Publication Date:
March 01, 2018
Filing Date:
August 22, 2017
Export Citation:
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Assignee:
AKESO BIOPHARMA INC (CN)
International Classes:
C07K16/28; A61K39/395; A61P35/00; A61P35/02; C12N5/20; C12N15/13; G01N33/577; G01N33/68
Domestic Patent References:
WO2015112800A12015-07-30
Foreign References:
CN106977602A2017-07-25
CN106967172A2017-07-21
CN105175544A2015-12-23
CN105175545A2015-12-23
CN104250302A2014-12-31
CN104936982A2015-09-23
CN102264762A2011-11-30
CN103608040A2014-02-26
US4816567A1989-03-28
US8008449B22011-08-30
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See also references of EP 3505535A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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