CA3174665A1 - Compositions containing activatable antibodies - Google Patents

Compositions containing activatable antibodies

Info

Publication number
CA3174665A1
CA3174665A1 CA3174665A CA3174665A CA3174665A1 CA 3174665 A1 CA3174665 A1 CA 3174665A1 CA 3174665 A CA3174665 A CA 3174665A CA 3174665 A CA3174665 A CA 3174665A CA 3174665 A1 CA3174665 A1 CA 3174665A1
Authority
CA
Canada
Prior art keywords
activatable antibody
clipped
composition
less
determined
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
CA3174665A
Other languages
English (en)
French (fr)
Inventor
Sarah Patrick
Claus Krebber
Sridhar Viswanathan
Shanti Gonela DUVUR
Eric URENO
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.)
Cytomx Therapeutics Inc
Original Assignee
Cytomx Therapeutics 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 Cytomx Therapeutics Inc filed Critical Cytomx Therapeutics Inc
Publication of CA3174665A1 publication Critical patent/CA3174665A1/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • 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
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification
    • C07K1/16—Extraction; Separation; Purification by chromatography
    • C07K1/22—Affinity chromatography or related techniques based upon selective absorption processes
    • 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
    • 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
    • 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
    • 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
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55—Fab or Fab'
    • 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
    • C07K2319/00—Fusion polypeptide
    • C07K2319/50—Fusion polypeptide containing protease site

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
CA3174665A 2020-04-09 2021-04-09 Compositions containing activatable antibodies Pending CA3174665A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063007776P 2020-04-09 2020-04-09
US63/007,776 2020-04-09
PCT/US2021/026661 WO2021207657A1 (en) 2020-04-09 2021-04-09 Compositions containing activatable antibodies

Publications (1)

Publication Number Publication Date
CA3174665A1 true CA3174665A1 (en) 2021-10-14

Family

ID=75747125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3174665A Pending CA3174665A1 (en) 2020-04-09 2021-04-09 Compositions containing activatable antibodies

Country Status (11)

Country Link
US (2) US12428470B2 (enExample)
EP (1) EP4132656A1 (enExample)
JP (1) JP2023521384A (enExample)
KR (1) KR20220166814A (enExample)
CN (1) CN115427113A (enExample)
AU (1) AU2021254279A1 (enExample)
BR (1) BR112022019841A2 (enExample)
CA (1) CA3174665A1 (enExample)
IL (1) IL296634A (enExample)
MX (1) MX2022011780A (enExample)
WO (1) WO2021207657A1 (enExample)

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WO2025015060A1 (en) * 2023-07-11 2025-01-16 Brave Bio, Inc. Engineered vectorized antibodies with reduced stability in systemic circulation and uses thereof
WO2026020161A1 (en) 2024-07-19 2026-01-22 Cytomx Therapeutics, Inc. Activatable il-12 constructs and related compositions and methods
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WO2026035650A2 (en) 2024-08-05 2026-02-12 Cytomx Therapeutics, Inc. Cleavable polypeptides and methods of use thereof

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Also Published As

Publication number Publication date
EP4132656A1 (en) 2023-02-15
US12428470B2 (en) 2025-09-30
US20210317188A1 (en) 2021-10-14
CN115427113A (zh) 2022-12-02
JP2023521384A (ja) 2023-05-24
AU2021254279A1 (en) 2022-11-10
US20250382351A1 (en) 2025-12-18
WO2021207657A9 (en) 2021-12-16
KR20220166814A (ko) 2022-12-19
MX2022011780A (es) 2022-11-10
IL296634A (en) 2022-11-01
BR112022019841A2 (pt) 2022-12-06
WO2021207657A1 (en) 2021-10-14

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