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公开(公告)号:US20250034253A1
公开(公告)日:2025-01-30
申请号:US18264138
申请日:2023-02-14
Applicant: Akeso Biopharma, Inc.
Inventor: Yu XIA , Zhongmin WANG , Baiyong LI
Abstract: The present invention relates to the field of pharmaceuticals, particularly to an anti-TIGIT antibody, a pharmaceutical composition, and use thereof, and more particularly to use in combination with an anti-PD-1/anti-VEGFA antibody in preventing or treating a tumor. Specifically, the present invention relates to an anti-TIGIT antibody or an antigen-binding fragment thereof, wherein the antibody comprises a heavy chain variable region comprising HCDR1-HCDR3 having amino acid sequences set forth in SEQ ID NOs: 3-5, respectively; and the antibody comprises a light chain variable region comprising LCDR1-LCDR3 having amino acid sequences set forth in SEQ ID NOs: 8-10, respectively. The antibody of the present invention can effectively bind to TIGIT and has the potential for use in tumor prevention and treatment.
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公开(公告)号:US20240117051A1
公开(公告)日:2024-04-11
申请号:US18264191
申请日:2023-06-01
Applicant: Akeso Biopharma, Inc. , Akeso Pharmaceuticals, Inc.
Inventor: Zhongmin WANG , Baiyong LI , Yu XIA
CPC classification number: C07K16/2818 , C07K16/22 , A61K2039/507 , C07K2317/31
Abstract: The present invention belongs to the field of tumor treatment and molecular immunology, and specifically relates to a therapeutic combination and use thereof. Specifically, the therapeutic combination comprises an anti-CTLA4-anti-PD-1 bispecific antibody and an anti-PD-1-anti-VEGFA bispecific antibody. The therapeutic combination of the present invention can effectively treat or prevent a tumor and has good application prospects.
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公开(公告)号:US20230151111A1
公开(公告)日:2023-05-18
申请号:US17996878
申请日:2021-04-22
Applicant: Akeso Biopharma, Inc
Inventor: Peng ZHANG , Baiyong LI , Yu XIA , Zhongmin WANG
CPC classification number: C07K16/2896 , C07K16/40 , C07K16/2818 , A61K47/6871 , A61K47/6849 , A61P35/00 , A61K2039/505
Abstract: Provided are an anti-CD73-anti-PD-1 bispecific antibody, a pharmaceutical composition thereof and a use thereof.
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公开(公告)号:US20230064544A1
公开(公告)日:2023-03-02
申请号:US17695592
申请日:2022-03-15
Applicant: AKESO BIOPHARMA, INC.
Inventor: Baiyong LI , Yu XIA , Zhongmin WANG , Peng ZHANG , Xinghua PANG
IPC: A61K39/395 , C12N15/63 , C12N5/10 , C07K19/00 , C07K16/28 , G01N33/577
Abstract: The present invention belongs to the fields of tumor therapy and molecular immunology, and provides an anti-CTLA4 monoclonal antibody or antigen binding fragment thereof, a pharmaceutical composition thereof and use thereof. The monoclonal antibody of the present invention can block the binding of CLTA4 to B7, relieve the immunosuppression on the body by CTLA4, and activate T lymphocytes.
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公开(公告)号:US11479608B2
公开(公告)日:2022-10-25
申请号:US16327615
申请日:2017-08-21
Applicant: Akeso Biopharma, Inc.
Inventor: Baiyong Li , Yu Xia , Peng Zhang , Xinghua Pang , Zhongmin Wang
IPC: A61K39/395 , C07K16/28 , C12N5/12 , C12N15/63 , C12N15/85 , G01N33/52 , G01N33/53 , G01N33/68 , A61K39/00 , A61P35/00 , G01N33/541 , A61K38/00
Abstract: The present invention belongs to the fields of tumor therapy and molecular immunology. The present invention relates to an anti-CTLA4 antibody, pharmaceutical composition and use thereof. The anti-CTLA4 antibody of the present invention can specifically bind CTLA4, and can very effectively block the binding of CLTA4 to B7.
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公开(公告)号:US20220298235A1
公开(公告)日:2022-09-22
申请号:US17631797
申请日:2020-07-28
Applicant: Akeso Biopharma, Inc
Inventor: Yu XIA , Zhongmin Maxwell WANG , Peng ZHANG , Baiyong LI
Abstract: Provided is an antibody for the treatment or prevention of autoimmune diseases, comprising a heavy chain variable region represented by SEQ ID NO: 1 or SEQ ID NO: 24, and a light chain variable region represented by SEQ ID NO: 6, SEQ ID NO: 11, SEQ ID NO: 13, SEQ ID NO: 15, SEQ ID NO: 17, or SEQ ID NO: 25.
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公开(公告)号:US11291720B2
公开(公告)日:2022-04-05
申请号:US16562236
申请日:2019-09-05
Applicant: AKESO BIOPHARMA, INC.
Inventor: Baiyong Li , Yu Xia , Zhongmin Wang , Peng Zhang , Xinghua Pang
IPC: A61K39/395 , C12N15/63 , C12N5/10 , C07K19/00 , C07K16/28 , G01N33/577 , A61K49/00
Abstract: The present invention belongs to the fields of tumor therapy and molecular immunology, and provides an anti-CTLA4 monoclonal antibody or antigen binding fragment thereof, a pharmaceutical composition thereof and use thereof. The monoclonal antibody of the present invention can block the binding of CLTA4 to B7, relieve the immunosuppression on the body by CTLA4, and activate T lymphocytes.
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公开(公告)号:US20240025983A1
公开(公告)日:2024-01-25
申请号:US18321711
申请日:2023-05-22
Applicant: Akeso Biopharma, Inc.
Inventor: Zhongmin Maxwell WANG , Baiyong LI , Yu XIA , Peng ZHANG
CPC classification number: C07K16/22 , A61P19/02 , A61P29/00 , C07K16/42 , A61K2039/505
Abstract: The present invention discloses a monoclonal antibody against nerve growth factor, and an encoding gene and use thereof. The monoclonal antibody comprises heavy chains comprising a heavy chain constant region and a heavy chain variable region, and light chains comprising a light chain constant region and a light chain variable region. The heavy chain variable region comprises three complementarity determining regions HCDR1, HCDR2 and HCDR3, and the light chain variable region comprises three complementarity determining regions LCDR1, LCDR2 and LCDR3. The monoclonal antibody can specifically bind to nerve growth factor, and can be used to detect the presence and/or level of nerve growth factor, as well as to prepare a drug for inhibiting the nerve growth factor-dependent proliferation of TF-1 cells, and for treating or preventing at least one of neuropathic pain, chronic pain, and inflammatory pain, thus having good application prospects and marketing value.
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9.
公开(公告)号:US20230340097A1
公开(公告)日:2023-10-26
申请号:US18316999
申请日:2023-05-12
Applicant: AKESO BIOPHARMA, INC.
Inventor: Baiyong LI , Yu XIA , Zhongmin Maxwell WANG , Peng ZHANG
CPC classification number: C07K16/22 , A61K47/6849 , A61P35/00 , C07K16/2818 , A61K2039/505
Abstract: The present application relates to the fields of tumor treatment and molecular immunology, and specifically, to an anti-VEGFA/PD-1 bifunctional antibody, a pharmaceutical composition thereof and use thereof. Specifically, the anti-VEGFA/PD-1 bifunctional antibody comprises a first protein functional region targeting VEGFA and a second protein functional region targeting PD-1. The bifunctional antibody can specifically bind to VEGFA and PD-1, specifically relieve immunosuppression of VEGFA and PD-1 in an organism, and inhibit tumor-induced angiogenesis, thus having good application prospect.
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公开(公告)号:US20210179706A1
公开(公告)日:2021-06-17
申请号:US17267115
申请日:2019-08-13
Applicant: Akeso Biopharma, Inc.
Inventor: Baiyong LI , Yu XIA , Peng ZHANG , Zhongmin Maxwell WANG
Abstract: The present invention belongs to the field of immunology, and relates to an anti-IL-1β antibody and pharmaceutical composition thereof and use of the same. Specifically, the present invention relates to an anti-IL-1β antibody or an antigen-binding fragment thereof, wherein a heavy chain variable region of the antibody comprises HCDR1-HCDR3 with amino acid sequences set forth in SEQ ID NO: 17-SEQ ID NO: 19, respectively; and a light chain variable region of the antibody comprises LCDR1-LCDR3 set forth in SEQ ID NO: 20-SEQ ID NO: 22, respectively. The antibody disclosed herein can effectively bind to human IL-1β, block the binding of IL-1β to a receptor IL-1R1 thereof, and inhibit the activation of downstream signaling pathways of IL-1β; having the potential of being used for preparing a medicament for preventing and treating autoimmune diseases, cryopyrin-associated periodic syndromes in children and adults, systemic juvenile idiopathic arthritis, gouty arthritis, cardiovascular diseases or tumors.
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