CN114829400B - 抗pd-l1抗体 - Google Patents

抗pd-l1抗体 Download PDF

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Publication number
CN114829400B
CN114829400B CN202080064795.6A CN202080064795A CN114829400B CN 114829400 B CN114829400 B CN 114829400B CN 202080064795 A CN202080064795 A CN 202080064795A CN 114829400 B CN114829400 B CN 114829400B
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China
Prior art keywords
seq
amino acid
antigen binding
acid sequence
binding molecule
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CN202080064795.6A
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English (en)
Chinese (zh)
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CN114829400A (zh
Inventor
史蒂夫·福尔摩斯
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.)
Sentesa Pharmaceuticals Uk Ltd
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Sentesa Pharmaceuticals Uk Ltd
Capella Bioscience Ltd
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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
    • C07K16/2803—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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • 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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/3955—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against proteinaceous materials, e.g. enzymes, hormones, lymphokines
    • 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
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • 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
    • 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
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • 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
    • C07K2317/34—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
    • C07K2317/56—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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Endocrinology (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)
CN202080064795.6A 2019-07-15 2020-07-15 抗pd-l1抗体 Active CN114829400B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1910138.5A GB201910138D0 (en) 2019-07-15 2019-07-15 Anti-pd-l1 antibodies
GB1910138.5 2019-07-15
PCT/EP2020/070065 WO2021009267A1 (en) 2019-07-15 2020-07-15 Anti-pd-l1 antibodies

Publications (2)

Publication Number Publication Date
CN114829400A CN114829400A (zh) 2022-07-29
CN114829400B true CN114829400B (zh) 2024-05-17

Family

ID=67700332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080064795.6A Active CN114829400B (zh) 2019-07-15 2020-07-15 抗pd-l1抗体

Country Status (8)

Country Link
US (1) US12686717B2 (enExample)
EP (1) EP3999113A1 (enExample)
JP (1) JP7653408B2 (enExample)
KR (1) KR20220057526A (enExample)
CN (1) CN114829400B (enExample)
CA (1) CA3143957A1 (enExample)
GB (1) GB201910138D0 (enExample)
WO (1) WO2021009267A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116917322A (zh) * 2021-02-19 2023-10-20 沙裴隆有限公司 针对pd-l1及cd47的双特异性单域抗体及其用途
BR112023016706A2 (pt) * 2021-02-19 2023-10-31 Seoul Nat Univ R&Db Foundation Anticorpo ou um fragmento de ligação ao antígeno do mesmo, molécula de ácido nucleico, métodos para produzir um anticorpo ou um fragmento de ligação ao antígeno do mesmo e para detectar agrupamento de diferenciação 47 ou determinar uma quantidade de agrupamento de diferenciação 47 em uma amostra, e, uso do anticorpo ou de um fragmento de ligação ao antígeno do mesmo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105777906A (zh) * 2014-12-19 2016-07-20 苏州丁孚靶点生物技术有限公司 抗pd-l1全人抗体及其应用
WO2017118321A1 (en) * 2016-01-04 2017-07-13 Harbour Biomed Limited Anti-pd-l1 antibodies and uses thereof
CN108948193A (zh) * 2017-05-18 2018-12-07 珠海市丽珠单抗生物技术有限公司 针对tim-3的抗体分子,抗原结合片段及其医药用途

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE199392T1 (de) 1992-12-04 2001-03-15 Medical Res Council Multivalente und multispezifische bindungsproteine, deren herstellung und verwendung
DE60334303D1 (de) 2002-07-03 2010-11-04 Tasuku Honjo Immunpotenzierende zusammensetzungen
KR101704734B1 (ko) 2005-07-01 2017-02-09 이. 알. 스퀴부 앤드 선즈, 엘.엘.씨. 예정 사멸 리간드 1 (피디-엘1)에 대한 인간 모노클로날 항체
EP3279215B1 (en) 2009-11-24 2020-02-12 MedImmune Limited Targeted binding agents against b7-h1
BR112014012819B1 (pt) 2011-11-28 2022-08-16 Merck Patent Gmbh Anticorpo anti-pd-l1 ou fragmento de ligação ao antígeno do mesmo e composição
US9856320B2 (en) 2012-05-15 2018-01-02 Bristol-Myers Squibb Company Cancer immunotherapy by disrupting PD-1/PD-L1 signaling
BR112015007672A2 (pt) 2012-10-04 2017-08-08 Dana Farber Cancer Inst Inc anticorpos anti-pd-l1 monoclonais humanos e métodos de uso
US9209965B2 (en) 2014-01-14 2015-12-08 Microsemi Semiconductor Ulc Network interface with clock recovery module on line card
TWI680138B (zh) 2014-01-23 2019-12-21 美商再生元醫藥公司 抗ｐｄ-ｌ１之人類抗體
JP7080213B2 (ja) 2016-03-23 2022-06-03 スーチョウ トランセンタ セラピューティクス カンパニー，リミテッド 新規抗ｐｄ－ｌ１抗体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105777906A (zh) * 2014-12-19 2016-07-20 苏州丁孚靶点生物技术有限公司 抗pd-l1全人抗体及其应用
WO2017118321A1 (en) * 2016-01-04 2017-07-13 Harbour Biomed Limited Anti-pd-l1 antibodies and uses thereof
CN108948193A (zh) * 2017-05-18 2018-12-07 珠海市丽珠单抗生物技术有限公司 针对tim-3的抗体分子,抗原结合片段及其医药用途

Also Published As

Publication number Publication date
EP3999113A1 (en) 2022-05-25
WO2021009267A1 (en) 2021-01-21
US20220356255A1 (en) 2022-11-10
KR20220057526A (ko) 2022-05-09
US12686717B2 (en) 2026-07-21
JP7653408B2 (ja) 2025-03-28
GB201910138D0 (en) 2019-08-28
CA3143957A1 (en) 2021-01-21
CN114829400A (zh) 2022-07-29
JP2022541192A (ja) 2022-09-22

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