CL2020002223A1 - Anticuerpos anti-pd-l1 y usos de los mismos - Google Patents

Anticuerpos anti-pd-l1 y usos de los mismos

Info

Publication number
CL2020002223A1
CL2020002223A1 CL2020002223A CL2020002223A CL2020002223A1 CL 2020002223 A1 CL2020002223 A1 CL 2020002223A1 CL 2020002223 A CL2020002223 A CL 2020002223A CL 2020002223 A CL2020002223 A CL 2020002223A CL 2020002223 A1 CL2020002223 A1 CL 2020002223A1
Authority
CL
Chile
Prior art keywords
seq
antibodies
fragments
cdr1
cdr2
Prior art date
Application number
CL2020002223A
Other languages
English (en)
Inventor
Zhengyi Wang
Lei Fang
Bingshi Guo
Jingwu Zang
Yongqiang Wang
Original Assignee
I Mab Biopharma Us Ltd
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 I Mab Biopharma Us Ltd filed Critical I Mab Biopharma Us Ltd
Publication of CL2020002223A1 publication Critical patent/CL2020002223A1/es

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], 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
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [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
    • C07K16/2827Immunoglobulins [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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/574Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • 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
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • 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
    • 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
    • C07K2317/567Framework region [FR]
    • 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
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70503Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
    • G01N2333/70532B7 molecules, e.g. CD80, CD86

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Microbiology (AREA)
  • Oncology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Hospice & Palliative Care (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biotechnology (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 Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

Se proporcionan anticuerpos anti-PD-1 o fragmentos de los mismos. Los anticuerpos o fragmentos de los mismos se unen específicamente al dominio C de inmunoglobulina de la proteína PD-L1. En varios ejemplos, los anticuerpo o fragmentos de los mismos incluyen una VH CDR1 de la SEQ ID NO: 1, una VH CDR2 de la SEQ ID NO: 116, una VH CDR3 de la SEQ ID NO: 117, una VL CDR1 de la SEQ ID NO: 4, una VL CDR2 de la SEQ ID NO: 5, y una VL CDR3 de la SEQ ID NO: 6, o variantes de cada uno de los mismos. Se proporcionan métodos de uso de los anticuerpos o fragmentos de los mismos para tratar y diagnosticar enfermedades tales como cáncer y enfermedades infecciosas.
CL2020002223A 2018-03-29 2020-08-28 Anticuerpos anti-pd-l1 y usos de los mismos CL2020002223A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2018081079 2018-03-29

Publications (1)

Publication Number Publication Date
CL2020002223A1 true CL2020002223A1 (es) 2021-01-29

Family

ID=68060946

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020002223A CL2020002223A1 (es) 2018-03-29 2020-08-28 Anticuerpos anti-pd-l1 y usos de los mismos

Country Status (18)

Country Link
US (2) US11220546B2 (es)
EP (1) EP3589660A4 (es)
JP (1) JP7124257B2 (es)
KR (2) KR102177931B1 (es)
CN (1) CN110891975B (es)
AU (1) AU2019241339B2 (es)
BR (1) BR112020019827A2 (es)
CA (1) CA3086434C (es)
CL (1) CL2020002223A1 (es)
EA (1) EA202091590A1 (es)
IL (1) IL275734B (es)
MX (1) MX2020007842A (es)
MY (1) MY188237A (es)
PE (1) PE20210377A1 (es)
PH (1) PH12020551173A1 (es)
SG (1) SG11202006008WA (es)
UA (1) UA125918C2 (es)
WO (1) WO2019185029A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017215590A1 (en) * 2016-06-13 2017-12-21 I-Mab Anti-pd-l1 antibodies and uses thereof
CN112041348B (zh) * 2018-07-25 2023-09-22 天境生物科技(上海)有限公司 抗cd73抗pd-l1双特异性抗体
KR102666754B1 (ko) * 2018-08-21 2024-05-17 에이비엘바이오 주식회사 항-pd-l1/항-lag3 이중 특이 항체 및 이의 용도
WO2021097800A1 (en) * 2019-11-22 2021-05-27 Abl Bio Inc. Anti-pd-l1/anti-b7-h3 multispecific antibodies and uses thereof
WO2021219092A1 (en) * 2020-04-30 2021-11-04 I-Mab Biopharma Co., Ltd. Pharmaceutical compositionscontaining anti-cd47 antibodies
MX2023001962A (es) 2020-08-19 2023-04-26 Xencor Inc Composiciones anti-cd28.
CN114195900B (zh) * 2020-09-17 2024-02-23 普米斯生物技术(珠海)有限公司 一种抗4-1bb/pd-l1双特异性抗体及其用途
CN114316045B (zh) * 2020-09-29 2024-07-12 英诺欧奇生物医药(苏州)有限公司 抗pd-l1抗体及其用途
CN113234162B (zh) * 2020-12-24 2022-05-13 四川大学华西医院 一种靶向cd133的嵌合抗原受体t细胞
EP4276466A1 (en) * 2021-01-08 2023-11-15 Beijing Hanmi Pharmaceutical Co., Ltd. Antibody specifically binding with pd-l1 and antigen-binding fragment of antibody
TW202346366A (zh) * 2022-04-02 2023-12-01 大陸商和鉑醫藥(上海)有限責任公司 標靶pd-l1和cd40的抗原結合蛋白及其製備和應用
WO2024104373A1 (en) * 2022-11-15 2024-05-23 I-Mab Biopharma Co., Ltd. Anti-pd-l1 nanobodies

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
CN117534755A (zh) * 2005-05-09 2024-02-09 小野药品工业株式会社 程序性死亡-1(pd-1)的人单克隆抗体及使用抗pd-1抗体来治疗癌症的方法
WO2011043194A1 (en) 2009-10-09 2011-04-14 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for manufacturing the same
KR102003754B1 (ko) 2014-07-03 2019-07-25 베이진 엘티디 Pd-l1 항체와 이를 이용한 치료 및 진단
EP3789402B1 (en) * 2014-11-20 2022-07-13 F. Hoffmann-La Roche AG Combination therapy of t cell activating bispecific antigen binding molecules and pd-1 axis binding antagonists
CN105777906B (zh) * 2014-12-19 2019-04-23 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
CN106939047B (zh) * 2016-01-04 2021-08-31 江苏怀瑜药业有限公司 一种pd-l1抗体及其制备方法
CN107488229B (zh) * 2016-06-13 2020-11-17 天境生物科技(上海)有限公司 Pd-l1抗体及其用途
WO2017215590A1 (en) * 2016-06-13 2017-12-21 I-Mab Anti-pd-l1 antibodies and uses thereof
CN108777906B (zh) 2018-06-25 2020-06-16 珠海惠尔益电子科技有限公司 一种双灯组变焦电路及头灯
CN112041348B (zh) * 2018-07-25 2023-09-22 天境生物科技(上海)有限公司 抗cd73抗pd-l1双特异性抗体
KR20210099052A (ko) * 2018-11-30 2021-08-11 에이비엘바이오 주식회사 항-pd-l1/항-4-1bb 이중특이적 항체 및 이의 용도

Also Published As

Publication number Publication date
CA3086434C (en) 2024-01-09
EA202091590A1 (ru) 2021-01-21
MX2020007842A (es) 2020-09-25
MY188237A (en) 2021-11-24
EP3589660A1 (en) 2020-01-08
JP2020518233A (ja) 2020-06-25
CN110891975A (zh) 2020-03-17
UA125918C2 (uk) 2022-07-06
IL275734B (en) 2022-06-01
CN110891975B (zh) 2023-11-10
KR20200130747A (ko) 2020-11-19
JP7124257B2 (ja) 2022-08-24
PH12020551173A1 (en) 2021-05-31
SG11202006008WA (en) 2020-07-29
PE20210377A1 (es) 2021-03-02
US20220119531A1 (en) 2022-04-21
WO2019185029A1 (en) 2019-10-03
KR102475106B1 (ko) 2022-12-08
CA3086434A1 (en) 2019-10-03
KR20190128716A (ko) 2019-11-18
US11220546B2 (en) 2022-01-11
US20200157222A1 (en) 2020-05-21
IL275734A (en) 2020-08-31
AU2019241339A1 (en) 2019-11-14
KR102177931B1 (ko) 2020-11-13
EP3589660A4 (en) 2021-04-07
AU2019241339B2 (en) 2021-08-12
BR112020019827A2 (pt) 2021-01-05

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