CN111712522A - 抗pd-1/抗vegf天然抗体结构样异源二聚体形式双特异抗体及其制备 - Google Patents

抗pd-1/抗vegf天然抗体结构样异源二聚体形式双特异抗体及其制备 Download PDF

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CN111712522A
CN111712522A CN201980012499.9A CN201980012499A CN111712522A CN 111712522 A CN111712522 A CN 111712522A CN 201980012499 A CN201980012499 A CN 201980012499A CN 111712522 A CN111712522 A CN 111712522A
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chain
substitution
bispecific antibody
vegf
cells
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杨亚平
宋楠萌
肖文楚
李振雷
张丽娜
顾明月
詹春光
刘家望
金孟燮
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Beijing Hanmi Pharmaceutical Co Ltd
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    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
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    • C07K16/2818Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against CD28 or CD152
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
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    • C07ORGANIC CHEMISTRY
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    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/22Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against growth factors ; against growth regulators
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    • C07K16/32Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • C07K2317/00Immunoglobulins specific features
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    • C07K2317/14Specific host cells or culture conditions, e.g. components, pH or temperature
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    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
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    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

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Abstract

抗PD‑1/抗VEGF天然抗体结构样异源二聚体形式双特异抗体及其制备。提供了一种具有天然IgG特点、并且没有重轻链错配的高度稳定的异源二聚体形式的抗PD‑1/抗VEGF双特异抗体及其制备方法。该双特异抗体能同时结合两种靶分子并且在治疗复杂疾病方面会更有效。

Description

PCT国内申请,说明书已公开。

Claims (28)

  1. PCT国内申请,权利要求书已公开。
CN201980012499.9A 2018-02-11 2019-02-02 抗pd-1/抗vegf天然抗体结构样异源二聚体形式双特异抗体及其制备 Pending CN111712522A (zh)

Applications Claiming Priority (3)

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CN201810141323 2018-02-11
CN2018101413230 2018-02-11
PCT/CN2019/074541 WO2019154349A1 (zh) 2018-02-11 2019-02-02 抗pd-1/抗vegf天然抗体结构样异源二聚体形式双特异抗体及其制备

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CN111712522A true CN111712522A (zh) 2020-09-25

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US (1) US11827697B2 (zh)
EP (1) EP3750920A4 (zh)
JP (1) JP2021512624A (zh)
KR (1) KR20200120927A (zh)
CN (1) CN111712522A (zh)
AU (1) AU2019218433A1 (zh)
CA (1) CA3090878A1 (zh)
WO (1) WO2019154349A1 (zh)

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WO2023246247A1 (zh) * 2022-06-22 2023-12-28 中山康方生物医药有限公司 药物组合物及其用途

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CA3035681A1 (en) * 2016-09-29 2018-04-05 Beijing Hanmi Pharmaceutical Co., Ltd. Heterodimeric immunoglobulin constructs and preparation methods thereof
PE20191080A1 (es) 2016-11-18 2019-08-20 Beijing Hanmi Pharmaceutical Co Ltd Anticuerpo biespecifico heterodimerico estructural de anticuerpo natural anti-pd-1/anti-her2 y metodo para preparar el mismo
WO2019153200A1 (zh) 2018-02-08 2019-08-15 北京韩美药品有限公司 抗pd-1/抗her2天然抗体结构样异源二聚体形式双特异抗体及其制备
MX2020009152A (es) 2018-03-02 2020-11-09 Kodiak Sciences Inc Anticuerpos de il-6 y constructos de fusion y conjugados de los mismos.
CA3157509A1 (en) 2019-10-10 2021-04-15 Kodiak Sciences Inc. Methods of treating an eye disorder
CA3162748A1 (en) * 2019-11-25 2021-06-03 Akeso Biopharma, Inc. Anti-pd-1-anti-vegfa bispecific antibody, pharmaceutical composition and use thereof
CN113121697B (zh) * 2019-12-31 2023-06-09 周易 Ch3结构域改造诱导形成的异源二聚体及其制备方法和应用
BR112022014487A2 (pt) * 2020-01-21 2022-09-27 Wuxi Biologics Shanghai Co Ltd Anticorpo bispecífico anti-pd-l1/vegf e usos do mesmo
CN113214400B (zh) * 2020-01-21 2022-11-08 甫康(上海)健康科技有限责任公司 一种双特异性抗pd-l1/vegf抗体及其用途
CN113563473A (zh) * 2020-04-29 2021-10-29 三生国健药业(上海)股份有限公司 四价双特异性抗体、其制备方法和用途
WO2022188832A1 (zh) * 2021-03-12 2022-09-15 中山康方生物医药有限公司 含有抗pd-1-抗vegfa双特异性抗体的药物组合及其用途
WO2024017281A1 (zh) * 2022-07-20 2024-01-25 明慧医药(杭州)有限公司 多特异性抗体及其用途
TW202413427A (zh) * 2022-08-09 2024-04-01 大陸商上海濟煜醫藥科技有限公司 一種靶向pd-1和vegf的抗體及其應用
AU2023387779A1 (en) * 2022-12-30 2024-08-22 Remegen (Shanghai) Co., Ltd. Bispecific antibody and application thereof

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CN107446048A (zh) * 2017-09-13 2017-12-08 北京韩美药品有限公司 一种能够特异性地结合pd‑1的抗体及其功能片段

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CN113827731A (zh) * 2021-09-22 2021-12-24 北京远胜达生物科技发展有限公司 Crispr基因编辑联合pd-1抗体在治疗癌症中的应用
WO2023246247A1 (zh) * 2022-06-22 2023-12-28 中山康方生物医药有限公司 药物组合物及其用途

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US20210040193A1 (en) 2021-02-11
AU2019218433A1 (en) 2020-09-03
KR20200120927A (ko) 2020-10-22
CA3090878A1 (en) 2019-08-15
JP2021512624A (ja) 2021-05-20
US11827697B2 (en) 2023-11-28
EP3750920A4 (en) 2021-11-10
EP3750920A1 (en) 2020-12-16
WO2019154349A1 (zh) 2019-08-15

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