KR20220064986A - 항-pd-l1 단일-도메인 항체 및 그의 유도체 및 용도 - Google Patents

항-pd-l1 단일-도메인 항체 및 그의 유도체 및 용도 Download PDF

Info

Publication number
KR20220064986A
KR20220064986A KR1020227011569A KR20227011569A KR20220064986A KR 20220064986 A KR20220064986 A KR 20220064986A KR 1020227011569 A KR1020227011569 A KR 1020227011569A KR 20227011569 A KR20227011569 A KR 20227011569A KR 20220064986 A KR20220064986 A KR 20220064986A
Authority
KR
South Korea
Prior art keywords
ser
gly
val
thr
ala
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020227011569A
Other languages
English (en)
Korean (ko)
Inventor
이펑 수
티안행 자이
지준 유안
앤디 슌
앤디 šœ
초에 조앤 선
웨이펑 후앙
Original Assignee
바이오세우스 인크.
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 바이오세우스 인크. filed Critical 바이오세우스 인크.
Publication of KR20220064986A publication Critical patent/KR20220064986A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/68—Medicinal 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
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/6811—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/68—Medicinal 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
    • A61K47/6835—Medicinal 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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6849—Medicinal 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 the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a receptor, a cell surface antigen or a cell surface determinant
    • 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
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/04—Antineoplastic agents specific for metastasis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/71—Receptors; Cell surface antigens; Cell surface determinants for growth factors; for growth regulators
    • G01N33/57492—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
    • G01N33/5759—Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites involving compounds localised on the membrane of tumour or cancer cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • 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
    • A61K38/00—Medicinal preparations containing peptides
    • 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
    • C07K2317/565—Complementarity determining region [CDR]
    • 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
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/32—Fusion polypeptide fusions with soluble part of a cell surface receptor, "decoy receptors"
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70503—Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
    • G01N2333/70532—B7 molecules, e.g. CD80, CD86

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Oncology (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
KR1020227011569A 2019-09-12 2020-09-07 항-pd-l1 단일-도메인 항체 및 그의 유도체 및 용도 Pending KR20220064986A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910863109.0A CN112480253B (zh) 2019-09-12 2019-09-12 一种抗pd-l1纳米抗体及其衍生物和用途
CN201910863109.0 2019-09-12
PCT/IB2020/058303 WO2021048725A1 (en) 2019-09-12 2020-09-07 Anti-pd-l1 single-domain antibody and derivatives and use thereof

Publications (1)

Publication Number Publication Date
KR20220064986A true KR20220064986A (ko) 2022-05-19

Family

ID=74866641

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227011569A Pending KR20220064986A (ko) 2019-09-12 2020-09-07 항-pd-l1 단일-도메인 항체 및 그의 유도체 및 용도

Country Status (8)

Country Link
US (1) US12409233B2 (https=)
EP (1) EP4028423A4 (https=)
JP (2) JP7773975B2 (https=)
KR (1) KR20220064986A (https=)
CN (3) CN112480253B (https=)
AU (1) AU2020344237A1 (https=)
CA (1) CA3150886A1 (https=)
WO (1) WO2021048725A1 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112480253B (zh) 2019-09-12 2022-09-20 普米斯生物技术(珠海)有限公司 一种抗pd-l1纳米抗体及其衍生物和用途
CN113461824A (zh) * 2020-03-31 2021-10-01 普米斯生物技术(珠海)有限公司 一种构建多特异性抗体的平台
CN115884989A (zh) * 2020-08-31 2023-03-31 杭州九源基因工程有限公司 靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用
CN114106190B (zh) * 2020-08-31 2025-04-08 普米斯生物技术(珠海)有限公司 一种抗vegf/pd-l1双特异性抗体及其用途
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
CN115124625B (zh) * 2021-03-24 2024-11-26 圣安生医股份有限公司 免疫调节及抗肿瘤相关纳米抗体、其核酸编码序列及应用
US11685784B2 (en) * 2021-03-24 2023-06-27 China Medical University Hospital Anti-immune-checkpoint nanobody and nucleic acid encoding sequence thereof, and uses of the same
US20240209093A1 (en) * 2021-04-26 2024-06-27 I-Mab Biopharma Co., Ltd. Single domain pd-l1 antibodies
WO2022228431A1 (zh) * 2021-04-27 2022-11-03 上海君实生物医药科技股份有限公司 抗pd-l1单域抗体及其用途
CN114773485B (zh) * 2021-05-11 2024-05-17 江苏先声药业有限公司 抗人PD-L1抗体和TGFβRII的双功能融合蛋白分子
TWI833227B (zh) * 2021-05-28 2024-02-21 大陸商和鉑醫藥（上海）有限責任公司 靶向pd-l1和cd73的特異性結合蛋白及其應用
EP4382166A4 (en) * 2021-08-06 2025-07-09 Betta Pharmaceuticals Co Ltd ANTI-PD-L1 NANOBODY AND ITS USE
CN116135884A (zh) * 2021-11-17 2023-05-19 普米斯生物技术(珠海)有限公司 抗tigit-抗pd-l1双特异性抗体、其药物组合物及用途
CN116410314A (zh) * 2021-12-31 2023-07-11 博生吉医药科技(苏州)有限公司 一种新型pdl1单域抗体的开发
CN114349861B (zh) * 2022-01-06 2023-07-07 华汤思圆 一种抗pd1纳米抗体及其制备方法和应用
CN114395046B (zh) * 2022-01-10 2023-06-23 宁夏医科大学 一种抗pd-1的纳米抗体、编码基因、重组纳米抗体、重组载体、重组菌株和应用
CN115433281B (zh) * 2022-05-27 2023-09-12 华兰基因工程有限公司 一种抗pd-l1的人源化纳米抗体及其应用
CN117186223B (zh) * 2022-05-31 2024-08-09 明济生物制药（北京）有限公司 抗pd-l1抗体及编码其的核酸、制备方法和应用
WO2024036184A2 (en) * 2022-08-10 2024-02-15 International Aids Vaccine Initiative A human vh-based scaffold for the production of single domain antibodies and their use
EP4703382A1 (en) * 2023-04-20 2026-03-04 Kanglitai Biomedical (Qingdao) Co., Ltd. Anti-pd-l1 nanobody, preparation method therefor and use thereof
CN121517565A (zh) * 2023-09-25 2026-02-13 深圳湾实验室 可激活穿膜构建体和降解子
WO2025066568A1 (zh) * 2023-09-25 2025-04-03 深圳湾实验室 可激活穿膜构建体和降解子
CN117264054B (zh) * 2023-11-21 2024-02-06 中国人民解放军军事科学院军事医学研究院 靶向il-6的纳米抗体、组合物、方法及用途
CN121405810B (zh) * 2025-12-26 2026-04-10 首都医科大学 一种靶向人和食蟹猴pd-l1交叉结合的单域抗体及其应用

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005503789A (ja) 2001-08-17 2005-02-10 イーライ・リリー・アンド・カンパニー 抗Ａβ抗体
WO2006122787A1 (en) 2005-05-18 2006-11-23 Ablynx Nv Serum albumin binding proteins
US8268314B2 (en) 2008-10-08 2012-09-18 Hoffmann-La Roche Inc. Bispecific anti-VEGF/anti-ANG-2 antibodies
NZ628923A (en) 2009-11-24 2016-02-26 Medimmune Ltd Targeted binding agents against b7-h1
CN103965363B (zh) 2013-02-06 2021-01-15 上海白泽生物科技有限公司 与pd-1和vegf高效结合的融合蛋白、其编码序列及用途
US9676863B2 (en) 2014-02-10 2017-06-13 Merck Patent Gmbh Targeted TGFβ inhibitors
CN106397592A (zh) 2015-07-31 2017-02-15 苏州康宁杰瑞生物科技有限公司 针对程序性死亡配体(pd-l1)的单域抗体及其衍生蛋白
CN107216389B (zh) * 2016-03-18 2022-03-29 和迈生物科技有限公司 抗pd-l1纳米抗体及其编码序列和用途
NL2017267B1 (en) 2016-07-29 2018-02-01 Aduro Biotech Holdings Europe B V Anti-pd-1 antibodies
EP3369745B1 (en) * 2016-08-04 2021-09-29 Innovent Biologics (Suzhou) Co., Ltd. Anti-pd-l1 nanobody and use thereof
CN109096396B (zh) * 2017-06-20 2022-01-04 华兰生物工程股份有限公司 一种抗pd-l1人源化纳米抗体及其应用
CN111433224B (zh) * 2017-11-17 2024-03-19 南京传奇生物科技有限公司 抗pd-l1的单结构域抗体及其变体
EP3758742A1 (en) * 2018-03-01 2021-01-06 Vrije Universiteit Brussel Human pd-l1-binding immunoglobulins
MA52416A (fr) 2018-03-02 2021-04-21 Five Prime Therapeutics Inc Anticorps b7-h4 et leurs procédés d'utilisation
CN110305210B (zh) 2018-03-27 2023-02-28 信达生物制药(苏州)有限公司 新型抗体分子、其制备方法及其用途
WO2019184909A1 (zh) 2018-03-27 2019-10-03 信达生物制药(苏州)有限公司 新型抗体分子、其制备方法及其用途
CN110835375B (zh) 2018-08-16 2021-04-06 上海洛启生物医药技术有限公司 一种抗pd-1/egfr双特异性抗体及其用途
CN109053895B (zh) 2018-08-30 2020-06-09 中山康方生物医药有限公司 抗pd-1-抗vegfa的双功能抗体、其药物组合物及其用途
TWI793395B (zh) 2019-01-25 2023-02-21 大陸商信達生物製藥（蘇州）有限公司 結合ｐｄ-ｌ１和ｏｘ４０的雙特異性抗體
CN109942712B (zh) 2019-04-01 2022-12-20 华博生物医药技术（上海）有限公司 抗pd-l1/vegf双功能抗体及其用途
CN110003333B (zh) 2019-04-12 2022-11-18 深圳普瑞金生物药业股份有限公司 多肽、pd-l1单域抗体、核苷酸序列及试剂盒
CN112480253B (zh) 2019-09-12 2022-09-20 普米斯生物技术(珠海)有限公司 一种抗pd-l1纳米抗体及其衍生物和用途
CN110627906B (zh) 2019-10-10 2020-07-28 上海洛启生物医药技术有限公司 抗pd-l1/4-1bb双特异性抗体及其用途

Also Published As

Publication number Publication date
CN112480253A (zh) 2021-03-12
EP4028423A4 (en) 2023-09-20
CA3150886A1 (en) 2021-03-18
JP2025163055A (ja) 2025-10-28
US20220315658A1 (en) 2022-10-06
CN115947846A (zh) 2023-04-11
JP7773975B2 (ja) 2025-11-20
EP4028423A1 (en) 2022-07-20
CN114502588A (zh) 2022-05-13
WO2021048725A1 (en) 2021-03-18
US12409233B2 (en) 2025-09-09
JP2022548066A (ja) 2022-11-16
CN114502588B (zh) 2024-12-10
CN112480253B (zh) 2022-09-20
AU2020344237A1 (en) 2022-04-28

Similar Documents

Publication Publication Date Title
JP7773975B2 (ja) 抗ｐｄ－ｌ１単一ドメイン抗体ならびにその誘導体および使用
AU2017305366B2 (en) Anti-PD-L1 nanobody and use thereof
CN109096396B (zh) 一种抗pd-l1人源化纳米抗体及其应用
US11292841B2 (en) Anti-PD-1 nano-antibody and application thereof
US20250297034A1 (en) Anti-vegf-anti-pd-l1 bispecific antibody, pharmaceutical composition of same, and uses thereof
JP2021502407A (ja) ４−１ｂｂ抗体およびその製造方法と使用
CN114195894B (zh) 一种靶向4-1bb的抗体及其应用
CN113461825B (zh) 一种抗pd-l2纳米抗体及其应用
WO2023041065A1 (zh) 一种靶向人ceacam5/6的抗体、制备方法和应用
US20250345451A1 (en) Anti-pd-l1 single-domain antibody and derivatives and use thereof

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R15-X000 Change to inventor requested

St.27 status event code: A-3-3-R10-R15-oth-X000

R16-X000 Change to inventor recorded

St.27 status event code: A-3-3-R10-R16-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

T11 Administrative time limit extension requested

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T11-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000