EA202192785A1 - АНТИТЕЛА К IgE - Google Patents

АНТИТЕЛА К IgE

Info

Publication number
EA202192785A1
EA202192785A1 EA202192785A EA202192785A EA202192785A1 EA 202192785 A1 EA202192785 A1 EA 202192785A1 EA 202192785 A EA202192785 A EA 202192785A EA 202192785 A EA202192785 A EA 202192785A EA 202192785 A1 EA202192785 A1 EA 202192785A1
Authority
EA
Eurasian Patent Office
Prior art keywords
domain
ige
antibodies
variant
wild
Prior art date
Application number
EA202192785A
Other languages
English (en)
Russian (ru)
Inventor
Майкл Сондерс
Рене Бигиримана
Кристоф Бланхетот
Марейн Кромхекке
Конор Макгуайр
Original Assignee
Ардженкс Иип Бв
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 Ардженкс Иип Бв filed Critical Ардженкс Иип Бв
Publication of EA202192785A1 publication Critical patent/EA202192785A1/ru

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/42Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against immunoglobulins
    • C07K16/4283Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against immunoglobulins against an allotypic or isotypic determinant on Ig
    • C07K16/4291Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against immunoglobulins against an allotypic or isotypic determinant on Ig against IgE
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/39566Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against immunoglobulins, e.g. anti-idiotypic antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/06Antiasthmatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/524CH2 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/526CH3 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55Fab or Fab'
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/71Decreased effector function due to an Fc-modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/72Increased effector function due to an Fc-modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

Landscapes

  • 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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pulmonology (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • Epidemiology (AREA)
  • Microbiology (AREA)
  • Transplantation (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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
EA202192785A 2019-04-11 2020-04-09 АНТИТЕЛА К IgE EA202192785A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1905150.7A GB2589049C (en) 2019-04-11 2019-04-11 Anti-IgE antibodies
PCT/EP2020/060240 WO2020208177A1 (en) 2019-04-11 2020-04-09 ANTI-IgE ANTIBODIES

Publications (1)

Publication Number Publication Date
EA202192785A1 true EA202192785A1 (ru) 2022-03-03

Family

ID=66809886

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202192785A EA202192785A1 (ru) 2019-04-11 2020-04-09 АНТИТЕЛА К IgE

Country Status (16)

Country Link
US (3) US20220177604A1 (https=)
EP (1) EP3953396A1 (https=)
JP (1) JP7586833B2 (https=)
KR (1) KR20210150430A (https=)
CN (1) CN113939540A (https=)
AU (1) AU2020271405A1 (https=)
BR (1) BR112021020329A2 (https=)
CA (1) CA3133941A1 (https=)
EA (1) EA202192785A1 (https=)
GB (1) GB2589049C (https=)
IL (1) IL287035A (https=)
MA (1) MA55600A (https=)
MX (1) MX2021012457A (https=)
PH (1) PH12021552545A1 (https=)
SG (1) SG11202110247XA (https=)
WO (1) WO2020208177A1 (https=)

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AU2022310356A1 (en) 2021-07-14 2024-01-25 Lycia Therapeutics, Inc. Asgpr cell surface receptor binding compounds and conjugates
EP4431528A1 (en) * 2021-10-29 2024-09-18 Longbio Pharma (Suzhou) Co., Ltd. Isolated antigen binding protein and use thereof
CA3258000A1 (en) 2022-06-15 2023-12-21 argenx BV FCRN/ANTIGEN BINDING MOLECULES AND METHODS OF USE
GB2635291A (en) 2022-07-01 2025-05-07 Alk Abello As Displacers of IgE-FCERI
CN115724951B (zh) * 2022-11-15 2023-10-03 怡道生物科技(苏州)有限公司 与11型hpv结合的抗体或其抗原结合片段及其应用
JP2026503461A (ja) * 2023-01-18 2026-01-29 ライシア セラピューティクス, インコーポレイテッド サイクリングリソソーム標的化抗体コンジュゲート
CN118725128B (zh) * 2023-03-28 2025-09-16 东莞市朋志生物科技有限公司 抗IgE抗体、检测IgE的试剂和试剂盒
CN119490594B (zh) * 2023-08-15 2025-09-16 东莞市朋志生物科技有限公司 一种抗免疫球蛋白e的抗体及其应用
EP4530295A3 (en) * 2023-09-07 2025-05-28 argenx BV Fcrn antagonists and methods of use
GB202318512D0 (en) * 2023-12-04 2024-01-17 argenx BV Methods of determining potency
WO2025229224A1 (en) * 2024-05-03 2025-11-06 argenx BV Monovalent anti-iga binding molecules and methods of use
US12509529B2 (en) 2024-05-17 2025-12-30 Excellergy, Inc. Antibodies and antibody fragments that bind IgE
WO2025255496A1 (en) * 2024-06-07 2025-12-11 Nuvig Therapeutics, Inc. Modified fc polypeptides
WO2026015664A1 (en) * 2024-07-10 2026-01-15 Lycia Therapeutics, Inc. Cycling lysosomal targeting chimeras targeting immunoglobulin e (ige)

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WO1993022332A2 (en) 1992-04-24 1993-11-11 Board Of Regents, The University Of Texas System Recombinant production of immunoglobulin-like domains in prokaryotic cells
US5885573A (en) 1993-06-01 1999-03-23 Arch Development Corporation Methods and materials for modulation of the immunosuppressive activity and toxicity of monoclonal antibodies
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Also Published As

Publication number Publication date
GB2589049A (en) 2021-05-26
JP7586833B2 (ja) 2024-11-19
GB201905150D0 (en) 2019-05-29
US20250388700A1 (en) 2025-12-25
PH12021552545A1 (en) 2022-07-04
EP3953396A1 (en) 2022-02-16
SG11202110247XA (en) 2021-10-28
MA55600A (fr) 2022-02-16
AU2020271405A1 (en) 2021-10-14
WO2020208177A1 (en) 2020-10-15
US20220177604A1 (en) 2022-06-09
GB2589049C (en) 2024-02-21
MX2021012457A (es) 2022-01-04
GB2589049B (en) 2023-12-13
JP2022528927A (ja) 2022-06-16
CA3133941A1 (en) 2020-10-15
BR112021020329A2 (pt) 2021-12-14
US20250388699A1 (en) 2025-12-25
KR20210150430A (ko) 2021-12-10
IL287035A (en) 2021-12-01
CN113939540A (zh) 2022-01-14

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