CA3246648A1 - Dual-specificity antibodies directed against human PD-L1 and PD-L2 and their methods of use - Google Patents

Dual-specificity antibodies directed against human PD-L1 and PD-L2 and their methods of use

Info

Publication number
CA3246648A1
CA3246648A1 CA3246648A CA3246648A CA3246648A1 CA 3246648 A1 CA3246648 A1 CA 3246648A1 CA 3246648 A CA3246648 A CA 3246648A CA 3246648 A CA3246648 A CA 3246648A CA 3246648 A1 CA3246648 A1 CA 3246648A1
Authority
CA
Canada
Prior art keywords
antibody
seq
fragment
chain variable
variable sequence
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
CA3246648A
Other languages
English (en)
French (fr)
Inventor
Michael A. Curran
Original Assignee
University of Texas System
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 University of Texas System filed Critical University of Texas System
Publication of CA3246648A1 publication Critical patent/CA3246648A1/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
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2896—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
    • 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
    • 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
    • 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
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/35—Valency
    • 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
    • C07K2317/70—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
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • 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)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cell Biology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CA3246648A 2022-04-01 2023-03-31 Dual-specificity antibodies directed against human PD-L1 and PD-L2 and their methods of use Pending CA3246648A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263326456P 2022-04-01 2022-04-01
US63/326,456 2022-04-01
US202263378196P 2022-10-03 2022-10-03
US63/378,196 2022-10-03
PCT/US2023/065194 WO2023192976A1 (en) 2022-04-01 2023-03-31 Dual specificity antibodies to human pd-l1 and pd-l2 and methods of use therefor

Publications (1)

Publication Number Publication Date
CA3246648A1 true CA3246648A1 (en) 2023-10-05

Family

ID=86185021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3246648A Pending CA3246648A1 (en) 2022-04-01 2023-03-31 Dual-specificity antibodies directed against human PD-L1 and PD-L2 and their methods of use

Country Status (10)

Country Link
US (1) US20230365708A1 (https=)
EP (1) EP4504783A1 (https=)
JP (1) JP2025512888A (https=)
KR (1) KR20240167703A (https=)
AU (1) AU2023243615A1 (https=)
CA (1) CA3246648A1 (https=)
IL (1) IL316011A (https=)
MX (1) MX2024012121A (https=)
TW (1) TW202405011A (https=)
WO (1) WO2023192976A1 (https=)

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* Cited by examiner, † Cited by third party
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US3817837A (en) 1971-05-14 1974-06-18 Syva Corp Enzyme amplification assay
US3939350A (en) 1974-04-29 1976-02-17 Board Of Trustees Of The Leland Stanford Junior University Fluorescent immunoassay employing total reflection for activation
US3996345A (en) 1974-08-12 1976-12-07 Syva Company Fluorescence quenching with immunological pairs in immunoassays
US4196265A (en) 1977-06-15 1980-04-01 The Wistar Institute Method of producing antibodies
US4275149A (en) 1978-11-24 1981-06-23 Syva Company Macromolecular environment control in specific receptor assays
US4277437A (en) 1978-04-05 1981-07-07 Syva Company Kit for carrying out chemically induced fluorescence immunoassay
US4366241A (en) 1980-08-07 1982-12-28 Syva Company Concentrating zone method in heterogeneous immunoassays
US4554101A (en) 1981-01-09 1985-11-19 New York Blood Center, Inc. Identification and preparation of epitopes on antigens and allergens on the basis of hydrophilicity
US4957939A (en) 1981-07-24 1990-09-18 Schering Aktiengesellschaft Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging
US4867973A (en) 1984-08-31 1989-09-19 Cytogen Corporation Antibody-therapeutic agent conjugates
US4472509A (en) 1982-06-07 1984-09-18 Gansow Otto A Metal chelate conjugated monoclonal antibodies
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4938948A (en) 1985-10-07 1990-07-03 Cetus Corporation Method for imaging breast tumors using labeled monoclonal anti-human breast cancer antibodies
US4680338A (en) 1985-10-17 1987-07-14 Immunomedics, Inc. Bifunctional linker
US5824311A (en) 1987-11-30 1998-10-20 Trustees Of The University Of Pennsylvania Treatment of tumors with monoclonal antibodies against oncogene antigens
US5563250A (en) 1987-12-02 1996-10-08 Neorx Corporation Cleavable conjugates for the delivery and release of agents in native form
US5141648A (en) 1987-12-02 1992-08-25 Neorx Corporation Methods for isolating compounds using cleavable linker bound matrices
JPH049249A (ja) 1990-04-27 1992-01-14 Kusuda:Kk 塗型剤吹き付け機
US5565332A (en) 1991-09-23 1996-10-15 Medical Research Council Production of chimeric antibodies - a combinatorial approach
WO1994012520A1 (en) 1992-11-20 1994-06-09 Enzon, Inc. Linker for linked fusion polypeptides
US5801029A (en) 1993-02-16 1998-09-01 Onyx Pharmaceuticals, Inc. Cytopathic viruses for therapy and prophylaxis of neoplasia
US5801005A (en) 1993-03-17 1998-09-01 University Of Washington Immune reactivity to HER-2/neu protein for diagnosis of malignancies in which the HER-2/neu oncogene is associated
GB9506466D0 (en) 1994-08-26 1995-05-17 Prolifix Ltd Cell cycle regulated repressor and dna element
WO1996040662A2 (en) 1995-06-07 1996-12-19 Cellpro, Incorporated Aminooxy-containing linker compounds and their application in conjugates
US5739169A (en) 1996-05-31 1998-04-14 Procept, Incorporated Aromatic compounds for inhibiting immune response
AU2003217912A1 (en) 2002-03-01 2003-09-16 Xencor Antibody optimization
US8877688B2 (en) 2007-09-14 2014-11-04 Adimab, Llc Rationally designed, synthetic antibody libraries and uses therefor
EP3124497B1 (en) 2007-09-14 2020-04-15 Adimab, LLC Rationally designed, synthetic antibody libraries and uses therefor
KR102318383B1 (ko) 2010-07-16 2021-10-27 아디맵 엘엘씨 항체 라이브러리
CN111499755A (zh) * 2012-08-03 2020-08-07 丹娜法伯癌症研究院 抗-pd-l1和pd-l2双结合抗体单一试剂及其使用方法
SG11202009258RA (en) * 2018-03-23 2020-10-29 Univ Texas Dual specificity antibodies to human pd-l1 and pd-l2 and methods of use therefor
EP4501355A3 (en) * 2018-03-23 2025-04-30 Board Of Regents, The University Of Texas System Dual specificity antibodies to pd-l1 and pd-l2 and methods of use therefor

Also Published As

Publication number Publication date
AU2023243615A1 (en) 2024-11-14
MX2024012121A (es) 2024-11-08
US20230365708A1 (en) 2023-11-16
TW202405011A (zh) 2024-02-01
WO2023192976A1 (en) 2023-10-05
IL316011A (en) 2024-11-01
JP2025512888A (ja) 2025-04-22
KR20240167703A (ko) 2024-11-27
EP4504783A1 (en) 2025-02-12

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