KR20220025861A - 항체 약물 복합체, 이의 중간체, 제조 방법 및 용도 - Google Patents

항체 약물 복합체, 이의 중간체, 제조 방법 및 용도 Download PDF

Info

Publication number
KR20220025861A
KR20220025861A KR1020227002873A KR20227002873A KR20220025861A KR 20220025861 A KR20220025861 A KR 20220025861A KR 1020227002873 A KR1020227002873 A KR 1020227002873A KR 20227002873 A KR20227002873 A KR 20227002873A KR 20220025861 A KR20220025861 A KR 20220025861A
Authority
KR
South Korea
Prior art keywords
antibody
alkyl
seq
amino acid
acid sequence
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
KR1020227002873A
Other languages
English (en)
Korean (ko)
Inventor
빈 바오
칭송 구오
베이 가오
이판 장
쉐페이 추이
통 양
이쥔 쉔
웬보 장
웨이 립
레이 왕
Original Assignee
상하이 후단-장지앙 바이오-파마슈티컬 컴퍼니 리미티드
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 상하이 후단-장지앙 바이오-파마슈티컬 컴퍼니 리미티드 filed Critical 상하이 후단-장지앙 바이오-파마슈티컬 컴퍼니 리미티드
Publication of KR20220025861A publication Critical patent/KR20220025861A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61K47/6835Medicinal 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
    • A61K47/6851Medicinal 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 determinant of a tumour cell
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/4738Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/4745Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines
    • 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
    • A61K47/68037Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a camptothecin [CPT] or derivatives
    • 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
    • A61K47/6889Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
    • 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
    • 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
    • C07K16/32Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Cell Biology (AREA)
  • Oncology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
KR1020227002873A 2019-06-28 2020-06-05 항체 약물 복합체, 이의 중간체, 제조 방법 및 용도 Pending KR20220025861A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910577909.6 2019-06-28
CN201910577909 2019-06-28
PCT/CN2020/094767 WO2020259258A1 (zh) 2019-06-28 2020-06-05 一种抗体偶联药物、其中间体、制备方法及应用

Publications (1)

Publication Number Publication Date
KR20220025861A true KR20220025861A (ko) 2022-03-03

Family

ID=74059658

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227002873A Pending KR20220025861A (ko) 2019-06-28 2020-06-05 항체 약물 복합체, 이의 중간체, 제조 방법 및 용도

Country Status (9)

Country Link
US (1) US20220233708A1 (https=)
EP (1) EP3991754A4 (https=)
JP (1) JP7407845B2 (https=)
KR (1) KR20220025861A (https=)
CN (1) CN113766933B (https=)
AU (1) AU2020301289B2 (https=)
BR (1) BR112021026580A2 (https=)
CA (1) CA3144790A1 (https=)
WO (1) WO2020259258A1 (https=)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230054458A1 (en) * 2019-12-12 2023-02-23 Jiangsu Hengrui Medicine Co., Ltd. Anti-claudin antibody-drug conjugate and pharmaceutical use thereof
AU2021289927A1 (en) * 2020-06-08 2023-01-19 Systimmune, Inc. Camptothecin drug having high-stability hydrophilic connecting unit and conjugate thereof
WO2021252708A1 (en) * 2020-06-11 2021-12-16 President And Fellows Of Harvard College Stabilized trioxacarcin antibody drug conjugates and uses thereof
JP7753372B2 (ja) * 2020-10-12 2025-10-14 シーチュアン バイリ ファーム シーオー. エルティーディー 重水素化カンプトテシン系誘導体及びその抗体薬物複合体
EP4257153B1 (en) * 2020-12-04 2025-11-12 Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co., Ltd. Antibody-drug conjugate, and intermediate thereof, preparation method therefor, and application thereof
CN116583526B (zh) * 2020-12-11 2025-09-26 微境生物医药科技(上海)有限公司 新型喜树碱衍生物、含其的组合物和其用途
JP7564958B2 (ja) * 2020-12-18 2024-10-09 シャンハイ フダン-チャンジャン バイオ-ファーマシューティカル カンパニー リミテッド B7-h3を標的とする抗体薬物複合体、その製造方法と使用
EP4265275A4 (en) * 2020-12-18 2024-03-20 Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co., Ltd. ANTIBODY-DRUG CONJUGATE TARGETING TROP2, PREPARATION METHOD AND USE THEREOF
CN114805377A (zh) * 2021-01-29 2022-07-29 明慧医药(杭州)有限公司 适用于抗体-药物偶联物的毒素分子
WO2022171115A1 (zh) * 2021-02-09 2022-08-18 微境生物医药科技(上海)有限公司 用于adc制备的喜树碱衍生物
CN116897149A (zh) * 2021-03-30 2023-10-17 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
CN116867789B (zh) * 2021-03-31 2025-06-24 上海复旦张江生物医药股份有限公司 一种伊喜替康衍生物的制备方法及其中间体
CN115385926B (zh) * 2021-05-24 2025-06-03 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
IL309457A (en) * 2021-06-17 2024-02-01 Minghui Pharmaceutical Hangzhou Ltd Compound against tumors and its use
CN117715913A (zh) * 2021-07-19 2024-03-15 芝诺管理公司 免疫缀合物和方法
US11806405B1 (en) 2021-07-19 2023-11-07 Zeno Management, Inc. Immunoconjugates and methods
TW202320858A (zh) 2021-07-19 2023-06-01 美商薩諾管理公司 免疫接合物及方法
WO2023006084A1 (zh) 2021-07-30 2023-02-02 上海复旦张江生物医药股份有限公司 一种抗dll3抗体及其制备方法、其药物偶联物和应用
MX2024003277A (es) * 2021-09-15 2024-04-04 Daiichi Sankyo Co Ltd Conjugado de anticuerpo-farmaco para usarse en metodos de tratamiento del cancer resistente a la quimioterapia.
KR20240082348A (ko) * 2021-09-27 2024-06-10 에보포인트 바이오사이언시스 컴퍼니 리미티드 항체, 이의 항체-약물 접합체 및 이의 용도
CN118401258A (zh) * 2021-12-09 2024-07-26 昆山新蕴达生物科技有限公司 一种亲和力改善的抗体-药物偶联物、其制备方法及应用
CN119317447A (zh) 2022-04-12 2025-01-14 米纳瓦生物技术公司 抗可变muc1*抗体及其用途
WO2024008102A1 (en) * 2022-07-05 2024-01-11 Wuxi Xdc (Shanghai) Co., Ltd. Linker for conjugation
EP4558506A1 (en) * 2022-07-22 2025-05-28 NJ Bio, Inc. Hexacyclic topoisomerase inhibitors having cytotoxic activity on cancer cells
EP4562051A1 (en) * 2022-07-26 2025-06-04 Immunome, Inc. Immunoconjugates and methods
JP2025524970A (ja) * 2022-07-27 2025-08-01 明慧医藥(杭州)有限公司 抗体-薬物コンジュゲートおよびその使用
CN117510515A (zh) * 2022-07-28 2024-02-06 明慧医药(杭州)有限公司 适用于抗体-药物偶联物的毒素分子
WO2024091437A1 (en) * 2022-10-25 2024-05-02 Merck Sharp & Dohme Llc Exatecan-derived adc linker-payloads, pharmaceutical compositions, and uses thereof
EP4623936A1 (en) * 2022-11-22 2025-10-01 Keymed Biosciences (Chengdu) Co., Ltd. Fused ring compound, conjugate thereof and use thereof
KR20250111373A (ko) * 2022-11-25 2025-07-22 밍훼이 파마슈티컬 (항저우) 리미티드 항종양 화합물 및 이의 응용
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
CN116178386B (zh) 2022-12-30 2025-09-09 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
CN116217655B (zh) * 2022-12-30 2025-09-23 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的中间体的制备方法
CN116217654B (zh) * 2022-12-30 2025-09-26 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
JPWO2024214685A1 (https=) 2023-04-10 2024-10-17
WO2025021152A1 (zh) * 2023-07-26 2025-01-30 上海医药集团股份有限公司 喜树碱类小分子及其抗体药物偶联物、制备方法和应用
WO2025049270A1 (en) * 2023-08-25 2025-03-06 Macrogenics, Inc. B7-h3 antibody-drug conjugates
WO2025106278A1 (en) 2023-11-17 2025-05-22 Mersana Therapeutics, Inc. Treatment of cancer using b7-h4-targeted antibody-drug conjugates
WO2025238587A1 (en) 2024-05-16 2025-11-20 Daiichi Sankyo Company, Limited Combination of anti-b7-h3 antibody-drug conjugate and androgen receptor signaling inhibitor
CN120617538B (zh) * 2025-07-21 2026-04-03 南京滴力生物科技有限公司 一种用于治疗肿瘤的抗体药物偶联物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8802820B2 (en) * 2004-11-12 2014-08-12 Xencor, Inc. Fc variants with altered binding to FcRn
EP2240495B1 (en) * 2008-02-01 2015-07-15 Genentech, Inc. Nemorubicin metabolite and analog reagents, antibody-drug conjugates and methods
NZ610239A (en) * 2008-04-30 2014-11-28 Immunogen Inc Cross-linkers and their uses
ES2647317T3 (es) * 2008-11-03 2017-12-20 Syntarga B.V. Análogos de CC-1065 y sus conjugados
WO2013173337A2 (en) * 2012-05-15 2013-11-21 Seattle Genetics, Inc. Self-stabilizing linker conjugates
ES2773710T3 (es) * 2012-10-11 2020-07-14 Daiichi Sankyo Co Ltd Enlazadores para conjugados de anticuerpo - fármaco
IL310627B2 (en) * 2014-01-31 2026-04-01 Daiichi Sankyo Co Ltd Anti-HER2 antibody-drug conjugates, compositions containing them and uses thereof
JP2017114763A (ja) 2014-03-26 2017-06-29 第一三共株式会社 抗cd98抗体−薬物コンジュゲート
EP3209334A2 (en) * 2014-10-20 2017-08-30 Igenica Biotherapeutics, Inc. Novel antibody-drug conjugates and related compounds, compositions, and methods of use
EP4321523A3 (en) * 2017-08-10 2024-04-24 Sumitomo Pharma Co., Ltd. Hemiasterlin derivatives and antibody-drug conjugates including same
WO2019034176A1 (zh) * 2017-08-18 2019-02-21 四川百利药业有限责任公司 一种喜树碱-抗体偶联物
WO2019034177A1 (zh) * 2017-08-18 2019-02-21 四川百利药业有限责任公司 具有两种不同药物的抗体药物偶联物
CN109200291B (zh) * 2018-10-24 2021-06-08 中国医学科学院医药生物技术研究所 一种靶向于egfr的抗体偶联药物及其制备方法和其用途

Also Published As

Publication number Publication date
EP3991754A1 (en) 2022-05-04
CN113766933B (zh) 2024-09-06
JP7407845B2 (ja) 2024-01-04
JP2022542222A (ja) 2022-09-30
US20220233708A1 (en) 2022-07-28
CA3144790A1 (en) 2020-12-30
EP3991754A4 (en) 2023-05-17
AU2020301289B2 (en) 2024-11-07
BR112021026580A2 (pt) 2022-05-03
CN113766933A (zh) 2021-12-07
WO2020259258A1 (zh) 2020-12-30
AU2020301289A1 (en) 2022-02-24

Similar Documents

Publication Publication Date Title
KR20220025861A (ko) 항체 약물 복합체, 이의 중간체, 제조 방법 및 용도
CN112138171B (zh) 抗体偶联药物、其中间体、制备方法及应用
KR20230133312A (ko) 캄프토테신 항체-약물 접합체 및 이의 사용 방법
WO2024012566A9 (en) Anti-trop2 antibody and conjugate thereof
US20250057970A1 (en) Trop2 targeting antibody-drug conjugate, and preparation method and use therefor
US20240398970A1 (en) B7-h3 targeting antibody-drug conjugate, and preparation method therefor and use thereof
JP2025523117A (ja) リンカー、コンジュゲート及びその用途
CN114642739A (zh) 一种靶向b7-h3的抗体药物偶联物、其制备方法及应用
WO2024213091A1 (en) Combination of antibody-drug conjugate and anti-pd-1 antibody, and use thereof
WO2024207177A9 (en) Antibody, linkers, payload, conjugates and applications thereof
RU2800137C1 (ru) Конъюгат антитело-лекарственное средство, промежуточное соединение для его получения, способ его получения и его применение
EP4257153B1 (en) Antibody-drug conjugate, and intermediate thereof, preparation method therefor, and application thereof
RU2822663C1 (ru) Конъюгат антитело-лекарственное средство, нацеливающийся на trop2, и способ его получения и его применение
CN114569738A (zh) 抗体偶联药物及其中间体和应用
CN114642740A (zh) 一种靶向trop2的抗体药物偶联物、其制备方法及应用
WO2025252137A1 (zh) 一种抗体药物偶联物

Legal Events

Date Code Title Description
PA0105 International application

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

PA0201 Request for examination

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

PG1501 Laying open of application

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

P22-X000 Classification modified

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

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

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

T11-X000 Administrative time limit extension requested

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

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

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

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

T13 Administrative time limit extension granted

Free format text: ST27 STATUS EVENT CODE: U-3-3-T10-T13-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

T13-X000 Administrative time limit extension granted

St.27 status event code: U-3-3-T10-T13-oth-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

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

PX0701 Decision of registration after re-examination

St.27 status event code: A-3-4-F10-F13-rex-PX0701