AU2018387741B2 - FC binding fragments comprising a PD-L1 antigen-binding site - Google Patents

FC binding fragments comprising a PD-L1 antigen-binding site

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Publication number
AU2018387741B2
AU2018387741B2 AU2018387741A AU2018387741A AU2018387741B2 AU 2018387741 B2 AU2018387741 B2 AU 2018387741B2 AU 2018387741 A AU2018387741 A AU 2018387741A AU 2018387741 A AU2018387741 A AU 2018387741A AU 2018387741 B2 AU2018387741 B2 AU 2018387741B2
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AU
Australia
Prior art keywords
sequence
seq
specific binding
binding member
domain
Prior art date
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Active
Application number
AU2018387741A
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English (en)
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AU2018387741A1 (en
Inventor
Frederick AKELE
Fadi BADR
Mustapha FAROUDI
Ryan FIEHLER
Cyril PRIVEZENTZEV
Mihriban Tuna
Francisca WOLLERTON VAN HORCK
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F Star Therapeutics Ltd
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F Star Therapeutics Ltd
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Publication of AU2018387741A1 publication Critical patent/AU2018387741A1/en
Assigned to F-STAR THERAPEUTICS LIMITED reassignment F-STAR THERAPEUTICS LIMITED Request for Assignment Assignors: F-Star Beta Limited
Assigned to INVOX PHARMA LIMITED reassignment INVOX PHARMA LIMITED Request for Assignment Assignors: F-STAR THERAPEUTICS LIMITED
Application granted granted Critical
Publication of AU2018387741B2 publication Critical patent/AU2018387741B2/en
Assigned to F-STAR THERAPEUTICS LIMITED reassignment F-STAR THERAPEUTICS LIMITED Request for Assignment Assignors: INVOX PHARMA LIMITED
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C07K16/2803—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
    • 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
    • C07K16/2818—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 CD28 or CD152
    • 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
    • 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
    • A61K2039/507—Comprising a combination of two or more separate antibodies
    • 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
    • C07K2317/52—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
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/526—CH3 domain
    • 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
    • C07K2317/53—Hinge
    • 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
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • 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
    • C07K2317/734—Complement-dependent cytotoxicity [CDC]
    • 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
    • C07K2317/74—Inducing 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
    • C07K2318/00—Antibody mimetics or scaffolds
    • C07K2318/20—Antigen-binding scaffold molecules wherein the scaffold is not an immunoglobulin variable region or antibody mimetics

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AU2018387741A 2017-12-19 2018-12-19 FC binding fragments comprising a PD-L1 antigen-binding site Active AU2018387741B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762607686P 2017-12-19 2017-12-19
US62/607,686 2017-12-19
US201862657195P 2018-04-13 2018-04-13
US62/657,195 2018-04-13
PCT/EP2018/085834 WO2019121906A1 (en) 2017-12-19 2018-12-19 Specific pd-l1 binding sequences inserted in a ch3 domain

Publications (2)

Publication Number Publication Date
AU2018387741A1 AU2018387741A1 (en) 2020-07-23
AU2018387741B2 true AU2018387741B2 (en) 2025-09-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2018387741A Active AU2018387741B2 (en) 2017-12-19 2018-12-19 FC binding fragments comprising a PD-L1 antigen-binding site

Country Status (9)

Country Link
US (2) US11548948B2 (https=)
EP (1) EP3728316B1 (https=)
JP (1) JP7489316B2 (https=)
CN (1) CN111741976B (https=)
AU (1) AU2018387741B2 (https=)
CA (1) CA3086098A1 (https=)
ES (1) ES3024433T3 (https=)
TW (1) TWI902657B (https=)
WO (1) WO2019121906A1 (https=)

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GB201721338D0 (en) 2017-12-19 2018-01-31 Kymab Ltd Anti-icos Antibodies
EP3728314A1 (en) * 2017-12-19 2020-10-28 Kymab Limited Bispecific antibody for icos and pd-l1
CN112585165B8 (zh) 2018-04-25 2025-02-14 普罗米修斯生物科学公司 优化的抗tl1a抗体
GB201811404D0 (en) 2018-07-12 2018-08-29 F Star Beta Ltd Anti-CD137 Antibodies
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PT3820569T (pt) 2018-07-12 2025-01-14 Invox Pharma Ltd Moléculas de anticorpo que se ligam a pd-l1 e cd137
GB201811415D0 (en) 2018-07-12 2018-08-29 F Star Beta Ltd Anti-Mesothelin Anti bodies
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