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 [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
    • 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
    • C07K16/2803Immunoglobulins [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
    • C07K16/2827Immunoglobulins [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
    • 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
    • G01N33/575Immunoassay; 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)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Hospice & Palliative Care (AREA)
  • Oncology (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)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6730466B2 (ja) * 2016-06-13 2020-07-29 アイ−エムエービー バイオファーマ ユーエス リミテッド 抗pd−l1抗体およびその使用
WO2020020307A1 (en) * 2018-07-25 2020-01-30 I-Mab Biopharma Co., Ltd. Anti-cd73 anti-pd-l1 bispecific antibodies
JP7177543B2 (ja) * 2018-08-21 2022-11-24 エービーエル バイオ インコーポレイテッド 抗pd-l1/抗lag3二重特異性抗体およびその使用
WO2021097800A1 (en) * 2019-11-22 2021-05-27 Abl Bio Inc. Anti-pd-l1/anti-b7-h3 multispecific antibodies and uses thereof
CN115643797A (zh) * 2020-04-30 2023-01-24 天境生物科技(上海)有限公司 包含抗cd47抗体的药物组合物
US20230287125A1 (en) * 2020-07-28 2023-09-14 Lepu Biopharma Co., Ltd. Bifunctional molecules targeting pd-l1 and tgf-beta
JP7773528B2 (ja) 2020-08-19 2025-11-19 ゼンコア インコーポレイテッド 抗cd28組成物
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
US20240301068A1 (en) * 2021-01-08 2024-09-12 Beijing Hanmi Pharmaceutical Co., Ltd. Antibody specifically binding with pd-l1 and antigen-binding fragment of antibody
JP7773238B2 (ja) * 2021-02-19 2025-11-19 シャペロン インク. Pd-l1に対する単一ドメイン抗体及びその用途
CN115073599B (zh) * 2021-03-16 2023-04-28 北京天广实生物技术股份有限公司 结合pd-l1的抗体及其用途
US12365743B2 (en) 2022-02-23 2025-07-22 Xencor, Inc. Anti-CD28 x anti-PSMA antibodies
KR20240166575A (ko) * 2022-04-02 2024-11-26 하버 바이오메드 (상하이) 컴퍼니 리미티드 Pd-l1 및 cd40을 표적화하는 항원 결합 단백질, 이의 제조 방법 및 응용
JP2025540505A (ja) * 2022-11-15 2025-12-12 ティージェイ バイオファーマ (シャンハイ) カンパニー, リミテッド 抗pd-l1ナノボディ

Family Cites Families (12)

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ES2720160T3 (es) * 2005-05-09 2019-07-18 Ono Pharmaceutical Co Anticuerpos monoclonales humanos contra muerte programada 1(PD-1) y métodos para tratar el cáncer usando anticuerpos dirigidos contra PD-1 solos o junto con otras sustancias inmunoterapéuticas
WO2011043194A1 (en) 2009-10-09 2011-04-14 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for manufacturing the same
EP3096782A4 (en) * 2014-01-21 2017-07-26 Medlmmune, LLC Compositions and methods for modulating and redirecting immune responses
KR102003754B1 (ko) * 2014-07-03 2019-07-25 베이진 엘티디 Pd-l1 항체와 이를 이용한 치료 및 진단
RU2753902C2 (ru) * 2014-11-20 2021-08-24 Ф.Хоффманн-Ля Рош Аг Комбинированная терапия на основе активирующих т-клетки биспецифических антигенсвязывающих молекул против cd3 и фолатного рецептора 1 (folr1) и антагонистов, связывающихся с осью pd-1
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JP6730466B2 (ja) 2016-06-13 2020-07-29 アイ−エムエービー バイオファーマ ユーエス リミテッド 抗pd−l1抗体およびその使用
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Also Published As

Publication number Publication date
EA202091590A1 (ru) 2021-01-21
CN110891975B (zh) 2023-11-10
BR112020019827A2 (pt) 2021-01-05
CA3086434A1 (en) 2019-10-03
IL275734B (en) 2022-06-01
EP3589660A1 (en) 2020-01-08
JP2020518233A (ja) 2020-06-25
IL275734A (en) 2020-08-31
KR20190128716A (ko) 2019-11-18
PH12020551173A1 (en) 2021-05-31
CN110891975A (zh) 2020-03-17
JP7124257B2 (ja) 2022-08-24
WO2019185029A1 (en) 2019-10-03
UA125918C2 (uk) 2022-07-06
AU2019241339B2 (en) 2021-08-12
MX2020007842A (es) 2020-09-25
KR20200130747A (ko) 2020-11-19
NZ758371A (en) 2024-10-25
CA3086434C (en) 2024-01-09
EP3589660A4 (en) 2021-04-07
AU2019241339A1 (en) 2019-11-14
US20220119531A1 (en) 2022-04-21
MY188237A (en) 2021-11-24
KR102177931B1 (ko) 2020-11-13
PE20210377A1 (es) 2021-03-02
SG11202006008WA (en) 2020-07-29
KR102475106B1 (ko) 2022-12-08
US11220546B2 (en) 2022-01-11
US20200157222A1 (en) 2020-05-21

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