AU2021334042A1 - Anti-VEGF-anti-PD-L1 bispecific antibody, pharmaceutical composition of same, and uses thereof - Google Patents

Anti-VEGF-anti-PD-L1 bispecific antibody, pharmaceutical composition of same, and uses thereof Download PDF

Info

Publication number
AU2021334042A1
AU2021334042A1 AU2021334042A AU2021334042A AU2021334042A1 AU 2021334042 A1 AU2021334042 A1 AU 2021334042A1 AU 2021334042 A AU2021334042 A AU 2021334042A AU 2021334042 A AU2021334042 A AU 2021334042A AU 2021334042 A1 AU2021334042 A1 AU 2021334042A1
Authority
AU
Australia
Prior art keywords
ser
val
antibody
thr
gly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
AU2021334042A
Other languages
English (en)
Other versions
AU2021334042A8 (en
Inventor
Cheng Chen
Weifeng Huang
Xiaoniu MIAO
Tsoyue Joanne SUN
Andy TSUN
Zhijun Yuan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biotheus Inc
Original Assignee
Biotheus Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biotheus Inc filed Critical Biotheus Inc
Publication of AU2021334042A1 publication Critical patent/AU2021334042A1/en
Publication of AU2021334042A8 publication Critical patent/AU2021334042A8/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/22—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against growth factors ; against growth regulators
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6845—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a cytokine, e.g. growth factors, VEGF, TNF, a lymphokine or an interferon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6849—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a receptor, a cell surface antigen or a cell surface determinant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6875—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody being a hybrid immunoglobulin
    • A61K47/6879—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody being a hybrid immunoglobulin the immunoglobulin having two or more different antigen-binding sites, e.g. bispecific or multispecific immunoglobulin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1021—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody against cytokines, e.g. growth factors, VEGF, TNF, lymphokines or interferons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1027—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody against receptors, cell-surface antigens or cell-surface determinants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], 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
    • C07K16/2827—Immunoglobulins [IG], 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 B7 molecules, e.g. CD80, CD86
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/524—CH2 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/71—Decreased effector function due to an Fc-modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/475—Assays involving growth factors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70503—Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
    • G01N2333/70532—B7 molecules, e.g. CD80, CD86

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
AU2021334042A 2020-08-31 2021-08-30 Anti-VEGF-anti-PD-L1 bispecific antibody, pharmaceutical composition of same, and uses thereof Pending AU2021334042A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010897917.1 2020-08-31
CN202010897917.1A CN114106190B (zh) 2020-08-31 2020-08-31 一种抗vegf/pd-l1双特异性抗体及其用途
PCT/CN2021/115308 WO2022042719A1 (zh) 2020-08-31 2021-08-30 抗vegf-抗pd-l1双特异性抗体、其药物组合物及用途

Publications (2)

Publication Number Publication Date
AU2021334042A1 true AU2021334042A1 (en) 2023-04-06
AU2021334042A8 AU2021334042A8 (en) 2023-04-27

Family

ID=80354674

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021334042A Pending AU2021334042A1 (en) 2020-08-31 2021-08-30 Anti-VEGF-anti-PD-L1 bispecific antibody, pharmaceutical composition of same, and uses thereof

Country Status (9)

Country Link
US (2) US12325759B2 (https=)
EP (2) EP4209513A4 (https=)
JP (1) JP2023539501A (https=)
KR (1) KR20230061433A (https=)
CN (2) CN114106190B (https=)
AU (1) AU2021334042A1 (https=)
CA (1) CA3192812A1 (https=)
MX (1) MX2023002331A (https=)
WO (1) WO2022042719A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7148037B2 (ja) 2018-12-03 2022-10-05 イミューンオンコ バイオファーマシューティカルズ （シャンハイ） インコーポレイテッド Ｐｄ－ｌ１とｖｅｇｆを標的化する組換えタンパク質
CN116731188B (zh) * 2022-03-02 2025-02-14 三优生物医药(上海)有限公司 抗pd-l1和vegf双特异性抗体及其应用
CN114736303A (zh) * 2022-03-17 2022-07-12 英诺湖医药(杭州)有限公司 抗pd-l1和4-1bb的双功能抗体及其医药用途
CN117186238A (zh) * 2022-05-31 2023-12-08 宜明昂科生物医药技术（上海）股份有限公司 靶向pd-l1和vegf的重组融合蛋白及其制备和用途
WO2024032664A1 (zh) * 2022-08-09 2024-02-15 上海济煜医药科技有限公司 一种靶向pd-l1和vegf的抗体及其应用
AU2023417485A1 (en) * 2022-12-29 2025-06-26 Shanghai Henlius Biologics Co., Ltd. Anti-pdl1/vegf antibodies and methods of use
CN120361206A (zh) * 2024-01-25 2025-07-25 中山康方生物医药有限公司 抗pd-1-抗vegfa的双特异性抗体的医药用途
WO2025185161A1 (en) * 2024-03-07 2025-09-12 Biotheus Inc. Combination therapy comprising a bispecific anti-vegf-a and anti-pd-l1 antibody and a chemotherapy for cancer treatment
WO2025184858A1 (en) * 2024-03-07 2025-09-12 Biotheus Inc. Combination therapy comprising a bispecific anti-vegf-a and anti-pd-l1 antibody and a chemotherapy for cancer treatment
WO2025185733A1 (en) * 2024-03-07 2025-09-12 Biotheus Inc. Combination therapy comprising a pd-1/pd-l1 and vegf/vegfr binding agent and a chemotherapy for cancer treatment
CN120025456B (zh) * 2024-03-13 2025-11-07 寻济生物科技（北京）有限公司 一种抗vegfa融合构建体及其制备方法和应用
CN121324641B (zh) * 2025-12-15 2026-04-21 中国农业科学院哈尔滨兽医研究所（中国动物卫生与流行病学中心哈尔滨分中心） 一种检测内罗毕羊病病毒的试剂盒

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
EP2338915A3 (en) 1997-04-07 2011-10-12 Genentech, Inc. Anti-VEGF antibodies
JP3957765B2 (ja) * 1997-04-07 2007-08-15 ジェネンテク・インコーポレイテッド 抗ｖｅｇｆ抗体
US7070959B1 (en) 1999-06-08 2006-07-04 Regeneron Pharmaceuticals, Inc. Modified chimeric polypeptides with improved pharmacokinetic properties
JP2005503789A (ja) 2001-08-17 2005-02-10 イーライ・リリー・アンド・カンパニー 抗Ａβ抗体
WO2006122787A1 (en) * 2005-05-18 2006-11-23 Ablynx Nv Serum albumin binding proteins
US8268314B2 (en) 2008-10-08 2012-09-18 Hoffmann-La Roche Inc. Bispecific anti-VEGF/anti-ANG-2 antibodies
NZ628923A (en) 2009-11-24 2016-02-26 Medimmune Ltd Targeted binding agents against b7-h1
CN103965363B (zh) 2013-02-06 2021-01-15 上海白泽生物科技有限公司 与pd-1和vegf高效结合的融合蛋白、其编码序列及用途
US9676863B2 (en) 2014-02-10 2017-06-13 Merck Patent Gmbh Targeted TGFβ inhibitors
CN106397592A (zh) 2015-07-31 2017-02-15 苏州康宁杰瑞生物科技有限公司 针对程序性死亡配体(pd-l1)的单域抗体及其衍生蛋白
EA201891732A1 (ru) 2016-02-02 2019-02-28 Кадмон Корпорейшн, Ллк Биспецифичные связывающие белки для pd-l1 и kdr
CN107216389B (zh) 2016-03-18 2022-03-29 和迈生物科技有限公司 抗pd-l1纳米抗体及其编码序列和用途
NL2017267B1 (en) * 2016-07-29 2018-02-01 Aduro Biotech Holdings Europe B V Anti-pd-1 antibodies
CA3056248A1 (en) 2017-03-22 2018-09-27 Genentech, Inc. Optimized antibody compositions for treatment of ocular disorders
CN109096396B (zh) 2017-06-20 2022-01-04 华兰生物工程股份有限公司 一种抗pd-l1人源化纳米抗体及其应用
CN111433224B (zh) 2017-11-17 2024-03-19 南京传奇生物科技有限公司 抗pd-l1的单结构域抗体及其变体
EP3758742A1 (en) 2018-03-01 2021-01-06 Vrije Universiteit Brussel Human pd-l1-binding immunoglobulins
MA52416A (fr) 2018-03-02 2021-04-21 Five Prime Therapeutics Inc Anticorps b7-h4 et leurs procédés d'utilisation
CN110305210B (zh) 2018-03-27 2023-02-28 信达生物制药(苏州)有限公司 新型抗体分子、其制备方法及其用途
WO2019184909A1 (zh) * 2018-03-27 2019-10-03 信达生物制药(苏州)有限公司 新型抗体分子、其制备方法及其用途
CN110835375B (zh) * 2018-08-16 2021-04-06 上海洛启生物医药技术有限公司 一种抗pd-1/egfr双特异性抗体及其用途
CN109053895B (zh) 2018-08-30 2020-06-09 中山康方生物医药有限公司 抗pd-1-抗vegfa的双功能抗体、其药物组合物及其用途
JP7148037B2 (ja) * 2018-12-03 2022-10-05 イミューンオンコ バイオファーマシューティカルズ （シャンハイ） インコーポレイテッド Ｐｄ－ｌ１とｖｅｇｆを標的化する組換えタンパク質
TWI793395B (zh) * 2019-01-25 2023-02-21 大陸商信達生物製藥（蘇州）有限公司 結合ｐｄ-ｌ１和ｏｘ４０的雙特異性抗體
CN109942712B (zh) * 2019-04-01 2022-12-20 华博生物医药技术（上海）有限公司 抗pd-l1/vegf双功能抗体及其用途
CN110003333B (zh) 2019-04-12 2022-11-18 深圳普瑞金生物药业股份有限公司 多肽、pd-l1单域抗体、核苷酸序列及试剂盒
CN110563849B (zh) * 2019-08-09 2022-09-09 安徽瀚海博兴生物技术有限公司 一种抗vegf-抗pd1双特异性抗体
CN112480253B (zh) * 2019-09-12 2022-09-20 普米斯生物技术(珠海)有限公司 一种抗pd-l1纳米抗体及其衍生物和用途
CN110627906B (zh) * 2019-10-10 2020-07-28 上海洛启生物医药技术有限公司 抗pd-l1/4-1bb双特异性抗体及其用途
US20230242645A1 (en) * 2020-01-21 2023-08-03 Wuxi Biologics (Shanghai) Co. Ltd. A bispecific anti-pd-l1/vegf antibody and uses thereof
CN114539415B (zh) * 2020-11-24 2024-02-02 普米斯生物技术(珠海)有限公司 一种抗PD-L1/VEGF/TGF-β多特异性抗体及其用途

Also Published As

Publication number Publication date
CN116261595A (zh) 2023-06-13
CN114106190B (zh) 2025-04-08
WO2022042719A1 (zh) 2022-03-03
KR20230061433A (ko) 2023-05-08
CA3192812A1 (en) 2022-03-03
EP4209513A1 (en) 2023-07-12
EP4729545A1 (en) 2026-04-22
AU2021334042A8 (en) 2023-04-27
MX2023002331A (es) 2023-04-20
CN114106190A (zh) 2022-03-01
US12325759B2 (en) 2025-06-10
US20250297034A1 (en) 2025-09-25
US20230340158A1 (en) 2023-10-26
JP2023539501A (ja) 2023-09-14
EP4209513A4 (en) 2024-09-25

Similar Documents

Publication Publication Date Title
US12325759B2 (en) Anti-VEGF-anti-PD-L1 bispecific antibody, pharmaceutical composition of same, and uses thereof
CN112646031B (zh) 抗4-1bb纳米抗体及其用途
US20230348627A1 (en) Anti-4-1bb-anti-pd-l1 bispecific antibody, and pharmaceutical composition and use thereof
CN110452297B (zh) 抗vegf单域抗体及其应用
WO2020043184A1 (zh) 抗pd-1-抗vegfa的双功能抗体、其药物组合物及其用途
JP2020525048A (ja) 抗Ｈｅｒ２ナノボディ及びそのコード序列と用途
JP2020504627A (ja) 抗ｐｄ−１抗体及びその使用
TW201643195A (zh) 對細胞內致癌基因產物的單株抗原結合蛋白
CN114539415B (zh) 一种抗PD-L1/VEGF/TGF-β多特异性抗体及其用途
US12565534B2 (en) Nano-antibody targeting CAIX antigen and application thereof
JP7512413B2 (ja) 抗ｐｄ－ｌ１およびｐｄ－ｌ２抗体ならびにその誘導体および用途
US20230167200A1 (en) Platform for constructing multispecific antibody
IL303474A (en) Anti-TSLP nanoparticles and their use
CN112442122B (zh) 阻断型pd-1纳米抗体及其编码序列和用途
JP2023542900A (ja) ４－１ｂｂを標的とする単一ドメイン抗体、その融合タンパク質、その医薬組成物及び使用
CN118754989B (zh) 一种抗her2纳米抗体及其制备方法和应用
CN113307871B (zh) 新型抗cd19抗体和cd19-car-t细胞的制备及其应用
TW202542202A (zh) 抗體、抗原結合片段及其醫療用途
HK40069791B (zh) 靶向caix抗原的纳米抗体及其应用

Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 57 , NO 13 , PAGE(S) 1886 UNDER THE HEADING PCT APPLICATIONS THAT HAVE ENTERED THE NATIONAL PHASE - NAME INDEX UNDER THE NAME BIOTHEUS INC., APPLICATION NO. 2021334042, UNDER INID (72) CORRECT THE CO-INVENTOR TO MIAO, XIAONIU

DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ MIAO, XIAONIU; CHEN, CHENG; YUAN, ZHIJUN; HUANG, WEIFENG; TSUN, ANDY AND SUN, TSOYUE JOANNE