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公开(公告)号:US11661452B2
公开(公告)日:2023-05-30
申请号:US16982605
申请日:2019-03-15
申请人: WUXI BIOLOGICS IRELAND LIMITED , CSTONE PHARMACEUTICALS , CSTONE PHARMACEUTICALS (SUZHOU) CO., LTD. , CSTONE PHARMACEUTICALS (SHANGHAI) CO., LTD.
发明人: Yunying Chen , Jing Li
IPC分类号: A61K39/395 , A61K39/00 , C12Q1/68 , C12N5/02 , C12N1/20 , C12N15/00 , C07K16/00 , C07K16/46 , C07H21/04 , C07K16/28 , G01N33/68
CPC分类号: C07K16/2803 , G01N33/68 , A61K2039/505 , C07K2317/22 , C07K2317/24 , C07K2317/33 , C07K2317/565 , C07K2317/569 , C07K2317/732 , C07K2317/76 , C07K2317/92 , G01N2333/70503
摘要: The present disclosure provides anti-LAG-3 heavy-chain antibody or the antigen-binding domain thereof, isolated polynucleotides encoding the same, pharmaceutical compositions comprising the same, and the uses thereof.
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公开(公告)号:US11414487B2
公开(公告)日:2022-08-16
申请号:US16333993
申请日:2016-09-21
申请人: CStone Pharmaceuticals , CStone Pharmaceuticals (Suzhou) Co., Ltd. , CStone Pharmaceuticals (Shanghai) Co., Ltd.
发明人: Yong Zheng , Jing Li , Gennady Gololobov , Xinhua Zhang , Baotian Yang , Zhewei Tang , Dong Li , Jianqing Xu , Zhuozhi Wang
摘要: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
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公开(公告)号:US20230014722A1
公开(公告)日:2023-01-19
申请号:US17853606
申请日:2022-06-29
申请人: CStone Pharmaceuticals , CStone Pharmaceuticals (Suzhou) Co., Ltd. , CStone Pharmaceuticals (Shanghai) Co., Ltd.
发明人: Yong Zheng , Jing Li , Gennady Gololobov , Xinhua Zhang , Baotian Yang , Zhewei Tang , Dong Li , Jianqing Xu , Zhuozhi Wang
摘要: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
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公开(公告)号:US20240101676A1
公开(公告)日:2024-03-28
申请号:US18459236
申请日:2023-08-31
申请人: CStone Pharmaceuticals , CStone Pharmaceuticals (Suzhou) Co., Ltd. , CStone Pharmaceuticals (Shanghai) Co., Ltd.
发明人: Yong Zheng , Jing Li , Gennady Gololobov , Xinhua Zhang , Baotian Yang , Zhewei Tang , Dong Li , Jianqing Xu , Zhuozhi Wang
CPC分类号: C07K16/2818 , A61P35/00 , C07K16/2806 , C07K16/2809 , C12N15/63
摘要: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
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公开(公告)号:US11440962B2
公开(公告)日:2022-09-13
申请号:US16649149
申请日:2018-09-20
摘要: The present disclosure provides isolated monoclonal anti-CD3epsilon antibodies or antigen-binding fragments thereof comprising one or more heavy chain CDR sequences selected from the group consisting of: SEQ ID NOs: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, and 47, and/or one or more kappa light chain CDR sequences selected from the group consisting of: SEQ ID NOs: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46 and 48, isolated polynucleotides encoding the same, pharmaceutical compositions comprising the same, and the use thereof.
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公开(公告)号:US11008391B2
公开(公告)日:2021-05-18
申请号:US15751236
申请日:2016-08-11
发明人: Yong Zheng , Jing Li , Zhisheng Chen
IPC分类号: C07K16/28
摘要: The present disclosure provides monoclonal antibodies against protein programmed cell death 1 (PD-1), which can block the binding of PD-1 ligands to PD-1, and therefore block the inhibitory function of PD-1 ligands on PD-1 expressing T cells. The antibodies of disclosure provide very potent agents for the treatment of multiple cancers via modulating human immune function.
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公开(公告)号:US11773172B2
公开(公告)日:2023-10-03
申请号:US16981836
申请日:2019-03-18
发明人: Yunying Chen , Jing Li
CPC分类号: C07K16/2863 , G01N33/74 , C07K2317/565 , C07K2317/569 , C07K2317/92 , G01N2333/71
摘要: The present disclosure provides anti-EGFR antibody polypeptides, polynucleotides encoding the same, pharmaceutical compositions comprising the same, and the uses thereof.
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公开(公告)号:US12030941B2
公开(公告)日:2024-07-09
申请号:US16981336
申请日:2019-03-18
发明人: Yunying Chen , Jing Li
IPC分类号: C07K16/28
CPC分类号: C07K16/2818 , C07K2317/24 , C07K2317/33 , C07K2317/569 , C07K2317/732 , C07K2317/76 , C07K2317/92
摘要: The present invention provides novel anti-PD-1 antibodies that specifically bind to cell surface PD-1. Also provided are the nucleic acid molecules encoding the anti-PD-1 antibodies, expression vectors and host cells used for the expression of the anti-PD-1 antibodies. The invention further provides the methods for producing the anti-PD-1 antibodies and the use thereof.
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公开(公告)号:US11365254B2
公开(公告)日:2022-06-21
申请号:US16648792
申请日:2018-09-20
发明人: Jieying Liu , Jianqing Xu , Zhuozhi Wang , Qin Mei , Jing Li
摘要: A bispecific anti-CD3×CD19 polypeptide complex that contains a first antigen-binding moiety of the polypeptide complex and a second antigen-binding moiety, methods of producing the bispecific anti-CD3×CD19 polypeptide complex, methods of treating disease or disorder using the bispecific anti-CD3×CD19 polypeptide complex, polynucleotides encoding the bispecific anti-CD3×CD19 polypeptide complex, vectors and host cells containing said polynucleotides, and compositions and pharmaceutical compositions comprising the bispecific anti-CD3×CD19 polypeptide complex are provided.
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公开(公告)号:US10981995B2
公开(公告)日:2021-04-20
申请号:US15749783
申请日:2016-08-05
发明人: Yong Zheng , Jing Li , Zhisheng Chen
摘要: The present disclosure provides monoclonal antibodies against protein programmed cell death 1 ligand (PD-L1), which can block the binding of PD-L1 to PD-1, and therefore block the inhibitory function of PD-L1 on PD-1 expressing T cells. The antibodies of disclosure provide very potent agents for the treatment of multiple cancers via modulating human immune function.
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