CN115515980A - C19 c38双特异性抗体 - Google Patents

C19 c38双特异性抗体 Download PDF

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Publication number
CN115515980A
CN115515980A CN202180031216.2A CN202180031216A CN115515980A CN 115515980 A CN115515980 A CN 115515980A CN 202180031216 A CN202180031216 A CN 202180031216A CN 115515980 A CN115515980 A CN 115515980A
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China
Prior art keywords
seq
amino acid
acid sequence
heavy chain
cancer
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Pending
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CN202180031216.2A
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English (en)
Chinese (zh)
Inventor
伦纳德·普雷斯塔
保罗·图门
尼尔斯·隆伯格
奥玛尔·杜拉玛德
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Baghlaf 55
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Baghlaf 55
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Priority claimed from PCT/US2021/019685 external-priority patent/WO2021173844A1/en
Publication of CN115515980A publication Critical patent/CN115515980A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • C07K2317/50—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
    • C07K2317/55—Fab or Fab'
    • 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
    • C07K2317/73—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
    • C07K2317/75—Agonist effect on antigen
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CN202180031216.2A 2020-02-26 2021-02-25 C19 c38双特异性抗体 Pending CN115515980A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202062981990P 2020-02-26 2020-02-26
US62/981,990 2020-02-26
US202062990330P 2020-03-16 2020-03-16
US62/990,330 2020-03-16
US202063094838P 2020-10-21 2020-10-21
US63/094,838 2020-10-21
PCT/US2021/019685 WO2021173844A1 (en) 2020-02-26 2021-02-25 C19 c38 bispecific antibodies

Publications (1)

Publication Number Publication Date
CN115515980A true CN115515980A (zh) 2022-12-23

Family

ID=77463398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180031216.2A Pending CN115515980A (zh) 2020-02-26 2021-02-25 C19 c38双特异性抗体

Country Status (9)

Country Link
US (5) US11299551B2 (https=)
EP (1) EP4110818A1 (https=)
JP (1) JP7811176B2 (https=)
KR (1) KR20220159989A (https=)
CN (1) CN115515980A (https=)
AU (1) AU2021226582A1 (https=)
CA (1) CA3173257A1 (https=)
IL (1) IL295896A (https=)
MX (1) MX2022010549A (https=)

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IL295896A (en) * 2020-02-26 2022-10-01 Biograph 55 Inc c19 c38 bispecific antibodies
CN115850479B (zh) * 2021-09-16 2025-08-12 盛禾(中国)生物制药有限公司 一种抗cd24抗体或其抗原结合片段及其应用
JP2026510999A (ja) 2023-03-21 2026-04-10 バイオグラフ ５５，インク． Ｃｄ１９／ｃｄ３８多重特異性抗体
CN120648654A (zh) * 2024-03-13 2025-09-16 深圳太力生物技术有限责任公司 重组细胞的制备方法、重组细胞及其应用

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IL295896A (en) 2022-10-01
CA3173257A1 (en) 2021-09-02
US20260103536A1 (en) 2026-04-16
US20220185906A1 (en) 2022-06-16
US12540194B2 (en) 2026-02-03
KR20220159989A (ko) 2022-12-05
US12509527B2 (en) 2025-12-30
US20220185908A1 (en) 2022-06-16
EP4110818A1 (en) 2023-01-04
US11299551B2 (en) 2022-04-12
MX2022010549A (es) 2022-11-16
US20220185907A1 (en) 2022-06-16
JP2023516195A (ja) 2023-04-18
JP7811176B2 (ja) 2026-02-04
AU2021226582A1 (en) 2022-10-13
US20220363774A2 (en) 2022-11-17
US20210269545A1 (en) 2021-09-02

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