AU2019304174B2 - Antibodies specific to folate receptor alpha - Google Patents

Antibodies specific to folate receptor alpha

Info

Publication number
AU2019304174B2
AU2019304174B2 AU2019304174A AU2019304174A AU2019304174B2 AU 2019304174 B2 AU2019304174 B2 AU 2019304174B2 AU 2019304174 A AU2019304174 A AU 2019304174A AU 2019304174 A AU2019304174 A AU 2019304174A AU 2019304174 B2 AU2019304174 B2 AU 2019304174B2
Authority
AU
Australia
Prior art keywords
antibody
folr1
seq
amino acid
antibodies
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.)
Active
Application number
AU2019304174A
Other languages
English (en)
Other versions
AU2019304174A1 (en
Inventor
Bing HOU
Xun Meng
Na Wang
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.)
Multitude Inc
Original Assignee
Multitude 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 Multitude Inc filed Critical Multitude Inc
Publication of AU2019304174A1 publication Critical patent/AU2019304174A1/en
Application granted granted Critical
Publication of AU2019304174B2 publication Critical patent/AU2019304174B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
    • G01N33/5759—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites involving compounds localised on the membrane of tumour or cancer cells
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70517—CD8
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70521—CD28, CD152
    • 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
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • 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
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Cell Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Food Science & Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Toxicology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Zoology (AREA)
  • Medicinal Preparation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2019304174A 2018-07-09 2019-06-26 Antibodies specific to folate receptor alpha Active AU2019304174B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862695535P 2018-07-09 2018-07-09
US62/695,535 2018-07-09
PCT/IB2019/000873 WO2020016661A2 (en) 2018-07-09 2019-06-26 Antibodies specific to folate receptor alpha

Publications (2)

Publication Number Publication Date
AU2019304174A1 AU2019304174A1 (en) 2021-01-28
AU2019304174B2 true AU2019304174B2 (en) 2026-01-29

Family

ID=69165230

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019304174A Active AU2019304174B2 (en) 2018-07-09 2019-06-26 Antibodies specific to folate receptor alpha

Country Status (7)

Country Link
US (1) US12378310B2 (https=)
EP (1) EP3821006A4 (https=)
JP (2) JP7623939B2 (https=)
CN (2) CN112955548B (https=)
AU (1) AU2019304174B2 (https=)
TW (1) TWI865456B (https=)
WO (1) WO2020016661A2 (https=)

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AU2021308702A1 (en) 2020-07-17 2023-03-16 Instil Bio (Uk) Limited Receptors providing targeted costimulation for adoptive cell therapy
WO2022256507A1 (en) * 2021-06-04 2022-12-08 Immunogen, Inc. Treatment of cancer in patients with soluble fr-alpha
EP4355340A4 (en) 2021-06-16 2025-05-21 Instil Bio, Inc. RECEPTORS FOR TARGETED COSTIMULATION FOR ADOPTIVE CELL THERAPY
EP4370213A4 (en) 2021-07-16 2025-06-04 Instil Bio (Uk) Limited Chimeric molecules for targeted costimulation for adoptive cell therapy
JP2025515205A (ja) * 2022-05-10 2025-05-13 ビバソル， インコーポレイテッド 抗ｆｏｌｒ１抗体を含む抗体－薬物コンジュゲート
WO2025087935A1 (en) * 2023-10-26 2025-05-01 Miltenyi Biotec B.V. & Co. KG Chimeric antigen receptor specific for folate receptor 1
US12600795B2 (en) 2023-12-26 2026-04-14 Medicovestor, Inc. Oligomeric IgG for immunotherapeutics and diagnostics
CN117700557B (zh) * 2024-02-05 2024-04-30 卡秋(江苏)生物科技有限公司 一种特异性结合叶酸受体α的抗体或抗原结合片段
WO2025195447A1 (zh) * 2024-03-22 2025-09-25 北京桦冠生物技术有限公司 结合folr1蛋白的抗体、抗体药物偶联物及其用途
US20260001950A1 (en) * 2024-07-01 2026-01-01 Medicovestor, Inc. Methods of enhancing efficacy of immunoconjugates using paired human antibodies targeted at non-overlapping b-cell epitopes on the same antigen

Citations (2)

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WO2011106528A1 (en) * 2010-02-24 2011-09-01 Immunogen, Inc. Folate receptor 1 antibodies and immunoconjugates and uses thereof
EP2930240A1 (en) * 2012-12-07 2015-10-14 Kyowa Hakko Kirin Co., Ltd. Anti-folr1 antibody

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GB0905972D0 (en) * 2009-04-06 2009-05-20 Medical Res Council Antibodies against IL-17BR
ES2624835T3 (es) * 2009-08-06 2017-07-17 Immunas Pharma, Inc. Anticuerpos que se unen específicamente a los oligómeros A beta y uso de los mismos
US9402865B2 (en) 2011-01-18 2016-08-02 The Trustees Of The University Of Pennsylvania Compositions and methods for treating cancer
PL2731972T3 (pl) * 2011-07-15 2018-06-29 Eisai R&D Management Co., Ltd. Przeciwciała skierowane przeciwko receptorowi folianowemu alfa i ich zastosowania
US9522196B2 (en) * 2012-12-25 2016-12-20 Kagoshima University Antibody recognizing folate receptors α and β
IL298044B2 (en) * 2013-10-08 2024-11-01 Immunogen Inc Dosing regimens of anti-FOLR1 immunoconjugate
EP3593812A3 (en) * 2014-03-15 2020-05-27 Novartis AG Treatment of cancer using chimeric antigen receptor
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SG11201610620UA (en) 2014-06-20 2017-01-27 Bioalliance Cv Anti-folate receptor aplha (fra) antibody-drug conjugates and methods of using thereof
WO2016033331A1 (en) * 2014-08-28 2016-03-03 Bioatla, Llc Conditionally active chimeric antigen receptors for modified t-cells
TW201609152A (zh) * 2014-09-03 2016-03-16 免疫原公司 包含細胞結合劑及細胞毒性劑之偶聯物
RS61010B1 (sr) * 2014-11-20 2020-11-30 Hoffmann La Roche Bispecifični antigen vezujući molekuli koji aktiviraju t ćelije protiv folr1 i cd3
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Also Published As

Publication number Publication date
US20210284726A1 (en) 2021-09-16
CN112955548A (zh) 2021-06-11
JP7623939B2 (ja) 2025-01-29
TWI865456B (zh) 2024-12-11
TW202019472A (zh) 2020-06-01
JP2021531825A (ja) 2021-11-25
CN112955548B (zh) 2023-11-24
CA3105415A1 (en) 2020-01-23
AU2019304174A1 (en) 2021-01-28
EP3821006A2 (en) 2021-05-19
EP3821006A4 (en) 2022-12-07
US12378310B2 (en) 2025-08-05
JP2024119785A (ja) 2024-09-03
WO2020016661A3 (en) 2020-03-26
WO2020016661A2 (en) 2020-01-23
CN117866095A (zh) 2024-04-12

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