KR20240099289A - 항-cldn18.2 항체 및 그의 용도 - Google Patents

항-cldn18.2 항체 및 그의 용도 Download PDF

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Publication number
KR20240099289A
KR20240099289A KR1020247016174A KR20247016174A KR20240099289A KR 20240099289 A KR20240099289 A KR 20240099289A KR 1020247016174 A KR1020247016174 A KR 1020247016174A KR 20247016174 A KR20247016174 A KR 20247016174A KR 20240099289 A KR20240099289 A KR 20240099289A
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KR
South Korea
Prior art keywords
amino acid
seq
heavy chain
acid sequence
light chain
Prior art date
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Pending
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KR1020247016174A
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English (en)
Korean (ko)
Inventor
슈송 잉
후이 리우
카이디 자오
젱핑 장
Original Assignee
치아타이 티안큉 파마수티컬 그룹 주식회사
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Publication of KR20240099289A publication Critical patent/KR20240099289A/ko
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • 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
    • C07K2317/24Immunoglobulins 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
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • 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
    • C07K2317/40Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41Glycosylation, sialylation, or fucosylation
    • 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
    • C07K2317/56Immunoglobulins 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
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]
    • 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
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734Complement-dependent cytotoxicity [CDC]
    • 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
    • C07K2317/77Internalization into the cell
    • 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)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
KR1020247016174A 2021-11-05 2022-11-04 항-cldn18.2 항체 및 그의 용도 Pending KR20240099289A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202111307619.3 2021-11-05
CN202111307619 2021-11-05
PCT/CN2022/129834 WO2023078386A1 (zh) 2021-11-05 2022-11-04 抗cldn18.2抗体及其用途

Publications (1)

Publication Number Publication Date
KR20240099289A true KR20240099289A (ko) 2024-06-28

Family

ID=86240666

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247016174A Pending KR20240099289A (ko) 2021-11-05 2022-11-04 항-cldn18.2 항체 및 그의 용도

Country Status (7)

Country Link
US (1) US20240409629A1 (https=)
EP (1) EP4428154A4 (https=)
JP (1) JP2024540062A (https=)
KR (1) KR20240099289A (https=)
CN (1) CN118139888A (https=)
TW (1) TW202323285A (https=)
WO (1) WO2023078386A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024114667A1 (zh) * 2022-11-30 2024-06-06 正大天晴药业集团股份有限公司 抗cldn18.2抗体药物偶联物及其药物组合物和用途

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD120303A1 (https=) 1975-05-15 1976-06-05
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US5225539A (en) 1986-03-27 1993-07-06 Medical Research Council Recombinant altered antibodies and methods of making altered antibodies
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
EP0983303B1 (en) 1997-05-21 2006-03-08 Biovation Limited Method for the production of non-immunogenic proteins
WO2013174403A1 (en) * 2012-05-23 2013-11-28 Ganymed Pharmaceuticals Ag Combination therapy involving antibodies against claudin 18.2 for treatment of cancer
WO2013174404A1 (en) * 2012-05-23 2013-11-28 Ganymed Pharmaceuticals Ag Combination therapy involving antibodies against claudin 18.2 for treatment of cancer
WO2016165762A1 (en) * 2015-04-15 2016-10-20 Ganymed Pharmaceuticals Ag Drug conjugates comprising antibodies against claudin 18.2
ES2979068T3 (es) * 2016-07-08 2024-09-24 Crage Medical Co Ltd Anticuerpos para anti-claudina 18A2 y utilización de los mismos
JP2021523090A (ja) * 2018-03-09 2021-09-02 科済生物医薬(上海)有限公司Carsgen Therapeutics Co.,Ltd. 腫瘍を治療するための方法および組成物
WO2019242505A1 (zh) * 2018-06-17 2019-12-26 上海健信生物医药科技有限公司 靶向cldn18.2的抗体、双特异性抗体、adc和car及其应用
KR20210050547A (ko) * 2018-08-27 2021-05-07 난징 산홈 팔마세우티칼 컴퍼니 리미티드 항-클라우딘18.2 항체 및 이의 용도
JP2022511394A (ja) * 2018-09-30 2022-01-31 カファ セラピューティクス リミテッド Cldn18の抗体及び化学療法薬の併用療法
EP3872093A4 (en) * 2018-10-22 2022-10-19 Shanghai Genbase Biotechnology Co., Ltd. ANTI-CLDN18.2 ANTIBODIES AND USES THEREOF
BR112021011014A2 (pt) * 2018-12-07 2021-08-31 Zlip Holding Limited Anticorpos anti-claudina e usos destes
EP3902824A4 (en) * 2018-12-28 2023-01-04 Sparx Therapeutics Inc. FOR CLAUDIN 18.2 SPECIFIC BINDING MOLECULES, COMPOSITIONS AND METHODS OF TREATMENT OF CANCER AND OTHER DISEASES
CN109762067B (zh) * 2019-01-17 2020-02-28 北京天广实生物技术股份有限公司 结合人Claudin 18.2的抗体及其用途
EP3960766A4 (en) 2019-04-19 2022-12-07 Keymed Biosciences Co.,Ltd. ANTI-TUMOR THERAPEUTIC AGENT AND USE THEREOF
CN114206935B (zh) * 2019-05-24 2024-01-12 三优生物医药(上海)有限公司 新型cldn18.2结合分子
KR102777693B1 (ko) * 2019-07-17 2025-03-07 더 리전트 오브 더 유니버시티 오브 캘리포니아 Claudin18 항체 및 암 치료 방법
JP7767270B2 (ja) * 2019-08-20 2025-11-11 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cldn18.2抗体
CN112480248B (zh) * 2020-11-24 2023-05-05 三优生物医药(上海)有限公司 与cld18a2特异性结合的分子
CN113416260B (zh) * 2021-04-14 2022-02-01 南京凯地医疗技术有限公司 靶向Claudin18.2的特异性嵌合抗原受体细胞及其制备方法和应用

Also Published As

Publication number Publication date
JP2024540062A (ja) 2024-10-31
TW202323285A (zh) 2023-06-16
EP4428154A1 (en) 2024-09-11
WO2023078386A8 (zh) 2024-02-01
WO2023078386A1 (zh) 2023-05-11
EP4428154A4 (en) 2026-04-08
CN118139888A (zh) 2024-06-04
US20240409629A1 (en) 2024-12-12

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PA0105 International application

Patent event date: 20240516

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application