CA3153801A1 - Antibodies targeting flt3 and use thereof - Google Patents

Antibodies targeting flt3 and use thereof Download PDF

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Publication number
CA3153801A1
CA3153801A1 CA3153801A CA3153801A CA3153801A1 CA 3153801 A1 CA3153801 A1 CA 3153801A1 CA 3153801 A CA3153801 A CA 3153801A CA 3153801 A CA3153801 A CA 3153801A CA 3153801 A1 CA3153801 A1 CA 3153801A1
Authority
CA
Canada
Prior art keywords
seq
amino acid
antigen
binding site
cdr3
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
CA3153801A
Other languages
English (en)
French (fr)
Inventor
Hemanta Baruah
Gregory P. CHANG
Ann F. CHEUNG
Asya Grinberg
Zong Sean Juo
Thomas J. Mcquade
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.)
Dragonfly Therapeutics Inc
Original Assignee
Mcquade Thomas J
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 Mcquade Thomas J filed Critical Mcquade Thomas J
Publication of CA3153801A1 publication Critical patent/CA3153801A1/en
Pending legal-status Critical Current

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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
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2863—Immunoglobulins [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
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • 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
    • 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
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • 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
    • C07K2317/73—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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Hematology (AREA)
  • Oncology (AREA)
  • Toxicology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CA3153801A 2019-10-15 2020-10-14 Antibodies targeting flt3 and use thereof Pending CA3153801A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962915120P 2019-10-15 2019-10-15
US62/915,120 2019-10-15
PCT/US2020/055480 WO2021076554A1 (en) 2019-10-15 2020-10-14 Antibodies targeting flt3 and use thereof

Publications (1)

Publication Number Publication Date
CA3153801A1 true CA3153801A1 (en) 2021-04-22

Family

ID=75538063

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3153801A Pending CA3153801A1 (en) 2019-10-15 2020-10-14 Antibodies targeting flt3 and use thereof

Country Status (16)

Country Link
US (1) US20240228628A9 (enExample)
EP (1) EP4045537A4 (enExample)
JP (1) JP2022551757A (enExample)
KR (1) KR20220082882A (enExample)
CN (1) CN115348972A (enExample)
AR (1) AR120222A1 (enExample)
AU (1) AU2020366000A1 (enExample)
BR (1) BR112022006817A2 (enExample)
CA (1) CA3153801A1 (enExample)
CL (1) CL2022000927A1 (enExample)
CO (1) CO2022004743A2 (enExample)
IL (1) IL292259A (enExample)
MX (1) MX2022004291A (enExample)
PE (1) PE20221256A1 (enExample)
TW (1) TWI867066B (enExample)
WO (1) WO2021076554A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020015994A2 (pt) 2018-02-08 2020-12-15 Dragonfly Therapeutics, Inc. Terapia de combinação do câncer que envolve proteínas de ligação multiespecíficas que ativam células natural killer
CA3237846A1 (en) 2018-02-08 2019-08-15 Dragonfly Therapeutics, Inc. Antibody variable domains targeting the nkg2d receptor
KR102835308B1 (ko) 2018-08-08 2025-07-21 드래곤플라이 쎄라퓨틱스, 인크. Nkg2d, cd16 및 종양 관련 항원에 결합하는 단백질
EA202091888A1 (ru) 2018-08-08 2020-10-23 Драгонфлай Терапьютикс, Инк. Вариабельные домены антител, нацеленные на рецептор nkg2d
EP3833392A4 (en) 2018-08-08 2022-05-18 Dragonfly Therapeutics, Inc. MULTISPECIFIC BINDING PROTEINS FOR BINDING CD33, NKG2D AND CD16 AND METHODS OF USE
EP4291233A4 (en) * 2021-02-10 2025-05-21 Wugen, Inc. POLYPEPTIDES AND THEIR USE IN THE TREATMENT OF DISEASES
EP4301774A4 (en) 2021-03-03 2025-08-13 Dragonfly Therapeutics Inc METHODS OF TREATING CANCER USING MULTI-SPECIFIC BINDING PROTEINS THAT BIND TO NKG2D, CD16, AND A TUMOR-ASSOCIATED ANTIGEN
IL308258A (en) 2021-05-05 2024-01-01 Immatics Biotechnologies Gmbh Bma031 antigen binding polypeptides
AU2022330106A1 (en) * 2021-08-16 2024-03-21 Hemogenyx Pharmaceuticals Llc Anti-flt3 antibodies, cars, car t cells and methods of use
WO2023105087A1 (en) * 2021-12-10 2023-06-15 Tubulis Gmbh Novel flt3 antibodies and antibody-drug-conjugates based thereon, therapeutic methods and uses thereof in combination with tyrosine kinase inhibitors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR071891A1 (es) * 2008-05-30 2010-07-21 Imclone Llc Anticuerpos humanos anti-flt3 (receptor tirosina cinasa 3 tipo fms humano)
NL2014108B1 (en) * 2015-01-09 2016-09-30 Aduro Biotech Holdings Europe B V Altered april binding antibodies.
EP3268038B1 (en) * 2015-03-09 2021-05-05 Agensys, Inc. Antibody drug conjugates (adc) that bind to flt3 proteins
WO2017011803A1 (en) * 2015-07-16 2017-01-19 Cellerant Therapeutics, Inc. Cysteine-substituted immunoglobulins
MY201312A (en) * 2017-06-02 2024-02-16 Pfizer Antibodies specific for flt3 and their uses
SG10202108528QA (en) * 2017-06-02 2021-09-29 Pfizer Chimeric antigen receptors targeting flt3
WO2019023097A1 (en) * 2017-07-26 2019-01-31 Smet Pharmaceutical Inc ASYMMETRIC BISPECIFIC ANTIBODIES AND THEIR USE
TW201930344A (zh) * 2018-01-12 2019-08-01 美商安進公司 抗ｐｄ-１抗體及治療方法

Also Published As

Publication number Publication date
TW202124449A (zh) 2021-07-01
JP2022551757A (ja) 2022-12-13
PE20221256A1 (es) 2022-08-16
TWI867066B (zh) 2024-12-21
AR120222A1 (es) 2022-02-02
CO2022004743A2 (es) 2022-07-08
BR112022006817A2 (pt) 2022-07-05
MX2022004291A (es) 2022-05-10
AU2020366000A1 (en) 2022-05-12
WO2021076554A1 (en) 2021-04-22
EP4045537A4 (en) 2024-07-17
EP4045537A1 (en) 2022-08-24
IL292259A (en) 2022-06-01
US20240132598A1 (en) 2024-04-25
US20240228628A9 (en) 2024-07-11
WO2021076554A8 (en) 2022-04-21
CN115348972A (zh) 2022-11-15
KR20220082882A (ko) 2022-06-17
CL2022000927A1 (es) 2022-10-28

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