JP2025507595A - コロナウイルスＳＡＲＳ－ＣｏＶ－２のスパイクタンパク質に結合することができる抗体 - Google Patents

コロナウイルスＳＡＲＳ－ＣｏＶ－２のスパイクタンパク質に結合することができる抗体 Download PDF

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JP2025507595A
JP2025507595A JP2024548670A JP2024548670A JP2025507595A JP 2025507595 A JP2025507595 A JP 2025507595A JP 2024548670 A JP2024548670 A JP 2024548670A JP 2024548670 A JP2024548670 A JP 2024548670A JP 2025507595 A JP2025507595 A JP 2025507595A
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Prior art keywords
antibody
chain variable
variable domain
antibodies
heavy chain
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JP2024548670A
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Japanese (ja)
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JP2025507595A5 (https=
Inventor
モンコルサパヤ，ジュタティップ
スクリートン，ギャビン
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Rqbio Covid Ltd
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Rqbio Covid Ltd
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Priority claimed from GBGB2202232.1A external-priority patent/GB202202232D0/en
Priority claimed from GBGB2203423.5A external-priority patent/GB202203423D0/en
Priority claimed from GBGB2212470.5A external-priority patent/GB202212470D0/en
Priority claimed from GBGB2214036.2A external-priority patent/GB202214036D0/en
Priority claimed from GBGB2215418.1A external-priority patent/GB202215418D0/en
Priority claimed from GBGB2301959.9A external-priority patent/GB202301959D0/en
Application filed by Rqbio Covid Ltd filed Critical Rqbio Covid Ltd
Priority claimed from PCT/EP2023/054109 external-priority patent/WO2023156636A1/en
Publication of JP2025507595A publication Critical patent/JP2025507595A/ja
Publication of JP2025507595A5 publication Critical patent/JP2025507595A5/ja
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
    • C07K16/08—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10—RNA viruses
    • C07K16/102—Coronaviridae (F)
    • C07K16/104—Severe acute respiratory syndrome coronavirus 2 [SARS‐CoV‐2]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/08—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10—RNA viruses
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56983—Viruses
    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6854—Immunoglobulins
    • 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
    • C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • 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
    • C07K2317/34—Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • 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
    • 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
    • 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
    • C07K2317/76—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
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/005—Assays involving biological materials from specific organisms or of a specific nature from viruses
    • G01N2333/08—RNA viruses
    • G01N2333/165—Coronaviridae, e.g. avian infectious bronchitis virus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2469/00—Immunoassays for the detection of microorganisms
    • G01N2469/10—Detection of antigens from microorganism in sample from host

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Virology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Microbiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Communicable Diseases (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Mycology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
JP2024548670A 2022-02-18 2023-02-17 コロナウイルスＳＡＲＳ－ＣｏＶ－２のスパイクタンパク質に結合することができる抗体 Pending JP2025507595A (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
GB2202232.1 2022-02-18
GBGB2202232.1A GB202202232D0 (en) 2022-02-18 2022-02-18 Antibodies
GB2203423.5 2022-03-11
GBGB2203423.5A GB202203423D0 (en) 2022-03-11 2022-03-11 Antibodies
GB2206777.1 2022-05-09
GB202206777 2022-05-09
GB2212470.5 2022-08-26
GBGB2212470.5A GB202212470D0 (en) 2022-08-26 2022-08-26 Antibodies
GB2214036.2 2022-09-26
GBGB2214036.2A GB202214036D0 (en) 2022-09-26 2022-09-26 Antibodies
GB2215418.1 2022-10-18
GBGB2215418.1A GB202215418D0 (en) 2022-10-18 2022-10-18 Antibodies
GBGB2301959.9A GB202301959D0 (en) 2023-02-10 2023-02-10 Antibodies
GB2301959.9 2023-02-10
PCT/EP2023/054109 WO2023156636A1 (en) 2022-02-18 2023-02-17 Antibodies capable of binding to the spike protein of coronavirus sars-cov-2

Publications (2)

Publication Number Publication Date
JP2025507595A true JP2025507595A (ja) 2025-03-21
JP2025507595A5 JP2025507595A5 (https=) 2026-02-24

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JP2024548670A Pending JP2025507595A (ja) 2022-02-18 2023-02-17 コロナウイルスＳＡＲＳ－ＣｏＶ－２のスパイクタンパク質に結合することができる抗体

Country Status (12)

Country Link
US (1) US20250154231A1 (https=)
EP (1) EP4479425A1 (https=)
JP (1) JP2025507595A (https=)
KR (1) KR20240142594A (https=)
CN (1) CN119403828B (https=)
AU (1) AU2023220851A1 (https=)
CA (1) CA3252608A1 (https=)
CO (1) CO2024012622A2 (https=)
CR (1) CR20240389A (https=)
GB (1) GB2614651B (https=)
IL (1) IL315020A (https=)
MX (1) MX2024010178A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250289871A1 (en) 2022-04-29 2025-09-18 Astrazeneca Uk Limited Sars-cov-2 antibodies and methods of using the same
GB202316016D0 (en) * 2023-10-19 2023-12-06 Univ Oxford Innovation Ltd Antibodies
CN121471347B (zh) * 2026-01-12 2026-03-27 中国人民解放军军事科学院军事医学研究院 一种抗SARS-CoV和SARS-CoV-2的全人源单克隆抗体及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10787501B1 (en) * 2020-04-02 2020-09-29 Regeneron Pharmaceuticals, Inc. Anti-SARS-CoV-2-spike glycoprotein antibodies and antigen-binding fragments
US20210332110A1 (en) * 2020-04-28 2021-10-28 The Rockefeller University Neutralizing Anti-SARS-CoV-2 Antibodies and Methods of Use Thereof
WO2021231237A2 (en) * 2020-05-11 2021-11-18 Augmenta Bioworks, Inc. Antibodies for sars-cov-2 and uses thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021229561A1 (en) * 2020-05-14 2021-11-18 The Israel Institute of Biological Research (IIBR) Anti-sars-cov-2 antibodies

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10787501B1 (en) * 2020-04-02 2020-09-29 Regeneron Pharmaceuticals, Inc. Anti-SARS-CoV-2-spike glycoprotein antibodies and antigen-binding fragments
US20210332110A1 (en) * 2020-04-28 2021-10-28 The Rockefeller University Neutralizing Anti-SARS-CoV-2 Antibodies and Methods of Use Thereof
WO2021231237A2 (en) * 2020-05-11 2021-11-18 Augmenta Bioworks, Inc. Antibodies for sars-cov-2 and uses thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PINTO DORA ET AL: "Cross-neutralization of SARS-CoV-2 by a human monoclonal SARS-CoV antibody", NATURE, vol. 583, no. 7815, JPN6026008993, 18 May 2020 (2020-05-18), pages 290 - 295, ISSN: 0005813698 *
WANG PENGFEI ET AL: "Antibody resistance of SARS-CoV-2 variants B.1.351 and B.1.1.7", NATURE, vol. 593, no. 7857, JPN6026008995, 8 March 2021 (2021-03-08), pages 130 - 135, ISSN: 0005813699 *

Also Published As

Publication number Publication date
KR20240142594A (ko) 2024-09-30
CO2024012622A2 (es) 2024-12-30
MX2024010178A (es) 2024-12-06
GB2614651A (en) 2023-07-12
CR20240389A (es) 2025-05-05
CA3252608A1 (en) 2023-08-24
GB2614651B (en) 2024-03-06
US20250154231A1 (en) 2025-05-15
IL315020A (en) 2024-10-01
AU2023220851A1 (en) 2024-09-26
EP4479425A1 (en) 2024-12-25
GB202305426D0 (en) 2023-05-31
CN119403828A (zh) 2025-02-07
CN119403828B (zh) 2025-12-26

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