AU2018396964C1 - Antibodies and variants thereof against PD-L1 - Google Patents

Antibodies and variants thereof against PD-L1 Download PDF

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Publication number
AU2018396964C1
AU2018396964C1 AU2018396964A AU2018396964A AU2018396964C1 AU 2018396964 C1 AU2018396964 C1 AU 2018396964C1 AU 2018396964 A AU2018396964 A AU 2018396964A AU 2018396964 A AU2018396964 A AU 2018396964A AU 2018396964 C1 AU2018396964 C1 AU 2018396964C1
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AU
Australia
Prior art keywords
amino acid
seq
antibody
nos
antigen
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AU2018396964A
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English (en)
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AU2018396964B2 (en
AU2018396964A1 (en
Inventor
Chuan-Chu Chou
Feng Lin
Shu Wu
Shuai Yang
Liusong YIN
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Nanjing Legend Biotechnology Co Ltd
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Nanjing Legend Biotech Co Ltd
Nanjing Legend Biotechnology Co Ltd
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Publication of AU2018396964B2 publication Critical patent/AU2018396964B2/en
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    • 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 [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], 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 [IGs], 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
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], 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 [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], 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 [IGs], 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 [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2896—Immunoglobulins [IGs], 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
    • 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
    • C07K2317/33—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
    • C07K2317/70—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
    • C07K2317/76—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

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  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Genetics & Genomics (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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AU2018396964A 2017-12-28 2018-12-28 Antibodies and variants thereof against PD-L1 Active AU2018396964C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2017/119505 2017-12-28
CN2017119505 2017-12-28
PCT/CN2018/124925 WO2019129211A1 (en) 2017-12-28 2018-12-28 Antibodies and variants thereof against pd-l1

Publications (3)

Publication Number Publication Date
AU2018396964A1 AU2018396964A1 (en) 2020-08-06
AU2018396964B2 AU2018396964B2 (en) 2024-07-04
AU2018396964C1 true AU2018396964C1 (en) 2024-10-03

Family

ID=67066642

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2018396964A Active AU2018396964C1 (en) 2017-12-28 2018-12-28 Antibodies and variants thereof against PD-L1

Country Status (11)

Country Link
US (1) US12168688B2 (enExample)
EP (1) EP3732203A4 (enExample)
JP (1) JP7383617B2 (enExample)
KR (1) KR102845020B1 (enExample)
CN (1) CN111542543B (enExample)
AU (1) AU2018396964C1 (enExample)
CA (1) CA3078849A1 (enExample)
IL (1) IL275577A (enExample)
SG (1) SG11202005273XA (enExample)
TW (1) TW201930350A (enExample)
WO (1) WO2019129211A1 (enExample)

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KR102845020B1 (ko) 2017-12-28 2025-08-12 난징 레전드 바이오테크 씨오., 엘티디. Pd-l1에 대한 항체 및 변이체
EP3882269A4 (en) * 2018-11-16 2022-10-12 Nanjing GenScript Biotech Co., Ltd. HUMANIZED MONOCLONAL ANTI-HUMAN PD-L1 ANTIBODY, METHOD OF PRODUCTION THEREOF AND USE THEREOF
US20220220204A1 (en) * 2019-06-12 2022-07-14 Nanjing GenScript Biotech Co., Ltd. Anti-pd-l1/anti-lag-3 multiple antigen binding proteins and methods of use thereof
US20220332827A1 (en) * 2019-08-23 2022-10-20 WuXi Biologics Ireland Limited Humanized antibodies against pd-l1
JP2022521958A (ja) * 2019-08-29 2022-04-13 榮昌生物制薬（烟台）股▲フン▼有限公司 抗ｐｄ－ｌ１抗体及びその応用
WO2021096159A1 (ko) 2019-11-15 2021-05-20 한국과학기술원 라이브 비디오 수집 시스템 및 방법
CN115135675A (zh) * 2020-02-18 2022-09-30 南京金斯瑞生物科技有限公司 融合蛋白及其用途
WO2022031695A1 (en) * 2020-08-04 2022-02-10 Exelixis, Inc. Pd-l1 binding agents and uses thereof
CN115521378B (zh) * 2021-07-23 2023-12-22 南京吉盛澳玛生物医药有限公司 Pd-l1抗体及其用途
EP4413366A4 (en) * 2021-10-08 2025-09-10 Tiberias Tech Hk Limited TIBTECH METHODS AND COMPOSITIONS FOR THE DETECTION OF CDH17
KR102534281B1 (ko) * 2022-09-02 2023-05-30 한국생명공학연구원 신규한 항-pd-l1 키메릭 항원 수용체 및 이를 발현하는 면역세포
CN120813375A (zh) 2023-01-30 2025-10-17 凯玛布有限公司 抗体

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