AU2015369831B2 - Bispecific tetravalent antibodies and methods of making and using thereof - Google Patents

Bispecific tetravalent antibodies and methods of making and using thereof Download PDF

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Publication number
AU2015369831B2
AU2015369831B2 AU2015369831A AU2015369831A AU2015369831B2 AU 2015369831 B2 AU2015369831 B2 AU 2015369831B2 AU 2015369831 A AU2015369831 A AU 2015369831A AU 2015369831 A AU2015369831 A AU 2015369831A AU 2015369831 B2 AU2015369831 B2 AU 2015369831B2
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Prior art keywords
bispecific tetravalent
egfr
seq
antibody
amino acid
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AU2015369831A1 (en
Inventor
Jeffrey ADAMO
Lan Chen
Zeren Gao
Brian Kovacevich
Nga Sze Amanda MAK
Blair RENSHAW
Phil TAN
Yi Zhu
Shi ZHUO
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Systimmune Inc
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Systimmune Inc
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Publication of AU2015369831B2 publication Critical patent/AU2015369831B2/en
Assigned to SYSTIMMUNE, INC., Baili-Bio (Chengdu) Pharmaceutical Co., Ltd. reassignment SYSTIMMUNE, INC. Request for Assignment Assignors: SICHUAN BAILI PHARMACEUTICAL CO. LTD., SYSTIMMUNE, INC.
Assigned to SYSTIMMUNE, INC. reassignment SYSTIMMUNE, INC. Request for Assignment Assignors: Baili-Bio (Chengdu) Pharmaceutical Co., Ltd., SYSTIMMUNE, INC.
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3015Breast
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/3955Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against proteinaceous materials, e.g. enzymes, hormones, lymphokines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/39558Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against tumor tissues, cells, antigens
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6835Medicinal 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
    • A61K47/6849Medicinal 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6835Medicinal 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
    • A61K47/6851Medicinal 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 determinant of a tumour cell
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6835Medicinal 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
    • A61K47/6875Medicinal 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
    • A61K47/6879Medicinal 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2863Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/32Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46Hybrid immunoglobulins
    • C07K16/468Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/51Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
    • A61K2039/515Animal cells
    • A61K2039/5152Tumor cells
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/35Valency
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance

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  • 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)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Cell Biology (AREA)
  • Oncology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Biomedical Technology (AREA)
  • Endocrinology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AU2015369831A 2014-12-22 2015-12-19 Bispecific tetravalent antibodies and methods of making and using thereof Active AU2015369831B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462095348P 2014-12-22 2014-12-22
US62/095,348 2014-12-22
PCT/US2015/066951 WO2016106157A1 (en) 2014-12-22 2015-12-19 Bispecific tetravalent antibodies and methods of makiing and using thereof

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AU2015369831A1 AU2015369831A1 (en) 2017-06-29
AU2015369831B2 true AU2015369831B2 (en) 2019-07-11

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US (2) US10919977B2 (https=)
EP (3) EP3237005B1 (https=)
JP (2) JP6947639B2 (https=)
KR (4) KR102548827B1 (https=)
CN (11) CN106659779B (https=)
AU (1) AU2015369831B2 (https=)
CA (2) CA3138083A1 (https=)
DK (1) DK3237005T3 (https=)
ES (2) ES2962675T3 (https=)
FI (1) FI3237005T3 (https=)
HR (1) HRP20241502T1 (https=)
HU (1) HUE069256T2 (https=)
IL (3) IL286835B2 (https=)
LT (1) LT3237005T (https=)
NZ (1) NZ732628A (https=)
PL (1) PL3237005T3 (https=)
PT (1) PT3237005T (https=)
RS (1) RS66070B1 (https=)
SG (1) SG11201704741PA (https=)
SI (1) SI3237005T1 (https=)
SM (1) SMT202400477T1 (https=)
WO (2) WO2016106157A1 (https=)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3138083A1 (en) * 2014-12-22 2016-06-30 Systimmune, Inc. Bispecific tetravalent antibodies and methods of making and using thereof
US12428483B2 (en) 2014-12-22 2025-09-30 Systimmune, Inc. Bispecific tetravalent antibodies and methods of making and using thereof
CA2973720A1 (en) * 2015-01-14 2016-07-21 Compass Therapeutics Llc Multispecific immunomodulatory antigen-binding constructs
CN106632681B (zh) * 2016-10-11 2017-11-14 北京东方百泰生物科技有限公司 抗egfr和抗cd3双特异抗体及其应用
CN108948195B (zh) * 2017-05-23 2022-05-31 胡毅 一种抗egfr/pd-l1双靶向抗体、其制备方法及用途
US11987635B2 (en) * 2017-06-25 2024-05-21 Baili-Bio (Chengdu) Pharmaceutical Co., Ltd. Anti-4-1BB antibodies and methods of making and using thereof
SG11202003237QA (en) * 2017-11-02 2020-05-28 Systimmune Inc Bispecific antibodies and methods of making and using thereof
AU2019207296A1 (en) * 2018-01-15 2020-07-16 Nanjing Legend Biotech Co., Ltd. Antibodies and variants thereof against TIGIT
CN107974461A (zh) * 2018-01-18 2018-05-01 东北农业大学 一种高效表达anti-hEGFR基因的真核表达载体构建方法
CN108220244A (zh) * 2018-01-18 2018-06-29 东北农业大学 一种含重组人表皮生长因子受体抗体基因的cho细胞株、筛选方法及其生产工艺
CA3095373A1 (en) * 2018-04-13 2019-10-17 Affimed Gmbh Nk cell engaging antibody fusion constructs
US20210115152A1 (en) * 2018-05-16 2021-04-22 Arbele Limited Composition of bispecific antibodies and method of use thereof
JP7193058B2 (ja) * 2018-08-08 2022-12-20 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 Cd47およびher2を標的とする組換え二機能性タンパク質
CN110850068B (zh) * 2018-08-21 2023-08-15 上海恒润达生生物科技股份有限公司 一种嵌合抗原受体亲和力检测方法
EP3853247A2 (en) * 2018-09-19 2021-07-28 Alpine Immune Sciences, Inc. Methods and uses of variant cd80 fusion proteins and related constructs
JP7575100B2 (ja) * 2018-11-13 2024-10-29 ジェイエヌ バイオサイエンシーズ エルエルシー 免疫細胞活性化のための二重特異性抗体
JP7680358B2 (ja) * 2019-01-30 2025-05-20 ザ ウィスター インスティテュート オブ アナトミー アンド バイオロジー 癌抗原を標的とするdnaコード化二重特異性t細胞エンゲージャーおよび癌治療薬における使用方法
CN114450306B (zh) * 2019-07-26 2024-04-05 Abl生物公司 抗egfr/抗4-1bb双特异性抗体及其用途
BR112022002067A2 (pt) * 2019-08-08 2022-06-14 Regeneron Pharma Formatos de molécula de ligação ao antígeno
JP7592712B2 (ja) * 2019-11-06 2024-12-02 システィミューン, インク. ガイダンス及びナビゲーションコントロールタンパク質、その製造方法及び使用方法
AU2021224200A1 (en) * 2020-02-19 2022-09-08 Denali Therapeutics Inc. Engineered anti-HER2 bispecific proteins
TWI908779B (zh) * 2020-03-17 2025-12-21 美商西雅圖免疫公司 引導及導航控制(gnc)抗體樣蛋白質及製造與使用其之方法
CN111548424A (zh) * 2020-06-05 2020-08-18 上海科弈药业科技有限公司 一种靶向egfr与cd47的多功能融合蛋白及其应用
MX2023003304A (es) * 2020-09-21 2023-05-09 Systimmune Inc Complejo de union de egfr y metodo de fabricacion y uso del mismo.
AU2022333089A1 (en) * 2021-08-25 2024-02-29 Systimmune, Inc. Bispecific tetravalent antibody targeting egfr and her3
WO2023044483A2 (en) * 2021-09-20 2023-03-23 Voyager Therapeutics, Inc. Compositions and methods for the treatment of her2 positive cancer
JP2024536275A (ja) * 2021-10-03 2024-10-04 システィミューン, インク. がんを治療する方法及びその医薬組成物
WO2023083381A1 (zh) * 2021-11-15 2023-05-19 成都百利多特生物药业有限责任公司 双特异性抗体-喜树碱类药物偶联物及其医药用途
WO2023241480A1 (zh) * 2022-06-13 2023-12-21 三优生物医药(上海)有限公司 抗pd-l1、vegf和egfr三特异性抗体及其应用
EP4580673A2 (en) * 2022-08-31 2025-07-09 SystImmune, Inc. Biepitopic tetravalent antibody targeting egfr
CN116063564A (zh) * 2022-10-08 2023-05-05 盛禾(中国)生物制药有限公司 一种纯化融合蛋白的方法
CN118829655A (zh) * 2023-02-15 2024-10-22 浙江时迈药业有限公司 Egfr和lag3双靶向的双特异性抗体及其用途
CN121443647A (zh) * 2023-07-07 2026-01-30 四川科伦博泰生物医药股份有限公司 EGFR/c-MET双特异性结合蛋白及其用途
AU2024317606A1 (en) * 2023-07-29 2026-02-26 Chimagen Biosciences, Ltd Modified type e multi-specific antibodies
WO2025117871A1 (en) * 2023-11-29 2025-06-05 Systimmune, Inc. Bispecific tetravalent antibody targeting her2 and her3
WO2025140662A1 (en) * 2023-12-29 2025-07-03 Biocytogen Pharmaceuticals (Beijing) Co., Ltd. Anti-egfr/her3 antibodies and uses thereof
TW202540193A (zh) * 2024-03-14 2025-10-16 大陸商珠海普米斯生物科技有限公司 雙特異性抗體、抗體藥物偶聯物及其應用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014144357A1 (en) * 2013-03-15 2014-09-18 Merck Patent Gmbh Tetravalent bispecific antibodies

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200753B (en) 1986-12-23 1991-01-23 Brookes & Gatehouse Speed measurement device
US5641870A (en) 1995-04-20 1997-06-24 Genentech, Inc. Low pH hydrophobic interaction chromatography for antibody purification
CA2473144C (en) * 2002-02-05 2013-05-28 Genentech, Inc. Protein purification
US7332585B2 (en) 2002-04-05 2008-02-19 The Regents Of The California University Bispecific single chain Fv antibody molecules and methods of use thereof
CN101061140B (zh) * 2004-09-17 2015-07-01 多曼蒂斯有限公司 单价结合cd40l的组合物和应用方法
CA2654794A1 (en) * 2006-06-14 2007-12-21 Imclone Systems Incorporated Lyophilized formulations of anti-egfr antibodies
WO2008140493A2 (en) * 2006-11-21 2008-11-20 The Regents Of The University Of Californina Anti-egfr family antibodies, bispecific anti-egfr family antibodies and methods of use thereof
MY152068A (en) * 2009-03-20 2014-08-15 Genentech Inc Bispecific anti-her antibodies
WO2010111625A1 (en) 2009-03-27 2010-09-30 Zymogenetics, Inc. Compositions and methods for using multispecific-binding proteins comprising an antibody-receptor combination
CA2756244A1 (en) * 2009-04-02 2010-10-07 Roche Glycart Ag Multispecific antibodies comprising full length antibodies and single chain fab fragments
MX2011010166A (es) 2009-04-07 2011-10-11 Roche Glycart Ag Anticuerpos biespecificos anti-erbb-3/anti-c-met.
WO2011028811A2 (en) * 2009-09-01 2011-03-10 Abbott Laboratories Dual variable domain immunoglobulins and uses thereof
EP2496598B1 (en) * 2009-11-04 2017-08-02 Affibody AB Her3 binding polypeptides
JP2014504850A (ja) * 2010-09-30 2014-02-27 メルク・シャープ・エンド・ドーム・コーポレイション 抗her3抗体の製造、特徴づけ及びその用途
EP2655414B1 (en) * 2010-12-23 2018-08-29 Roche Diagniostics GmbH Bispecific binding agent
TWI743461B (zh) 2011-03-28 2021-10-21 法商賽諾菲公司 具有交叉結合區定向之雙重可變區類抗體結合蛋白
US20140170148A1 (en) * 2011-04-20 2014-06-19 Genmab A/S Bispecific antibodies against her2
CN103796678B (zh) * 2011-04-20 2018-02-27 健玛保 针对her2的双特异性抗体
WO2012147713A1 (ja) * 2011-04-25 2012-11-01 第一三共株式会社 抗b7-h3抗体
CN102250246A (zh) 2011-06-10 2011-11-23 常州亚当生物技术有限公司 抗VEGF/PDGFRβ双特异性抗体及其应用
CN102250247B (zh) 2011-06-15 2013-06-19 常州亚当生物技术有限公司 一种抗vegf/ang2双特异性抗体及其应用
HUE033245T2 (hu) * 2011-12-19 2017-11-28 Synimmune Gmbh Bispecifikus ellenanyag molekula
WO2013096346A1 (en) * 2011-12-22 2013-06-27 Development Center For Biotechnology Bispecific t-cell activator antibody
US20130259867A1 (en) * 2012-03-27 2013-10-03 Genentech, Inc. Diagnosis and treatments relating to her3 inhibitors
WO2014012082A2 (en) * 2012-07-13 2014-01-16 Zymeworks Inc. Multivalent heteromultimer scaffold design an constructs
MX361088B (es) * 2012-11-21 2018-11-26 Janssen Biotech Inc Anticuerpos del receptor del factor de crecimiento epidérmico aislado/del receptor del factor de crecimiento de hepatocitos (egfr/c-met) biespecíficos.
CN104688740A (zh) * 2012-12-21 2015-06-10 百奥泰生物科技(广州)有限公司 类美登素衍生物及其制备方法和用途
US9388243B2 (en) * 2013-05-29 2016-07-12 Samsung Electronics Co., Ltd. Method of target membrane protein depletion
CA3138083A1 (en) * 2014-12-22 2016-06-30 Systimmune, Inc. Bispecific tetravalent antibodies and methods of making and using thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014144357A1 (en) * 2013-03-15 2014-09-18 Merck Patent Gmbh Tetravalent bispecific antibodies

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Dhimolea et al. World Bispecific Antibody Summit, September 27-28, 2011, Boston, MA. mAbs 4:1, 4-13 2012. *

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