SG11202004801WA - A conjugate of a tubulysin analog with branched linkers - Google Patents

A conjugate of a tubulysin analog with branched linkers

Info

Publication number
SG11202004801WA
SG11202004801WA SG11202004801WA SG11202004801WA SG11202004801WA SG 11202004801W A SG11202004801W A SG 11202004801WA SG 11202004801W A SG11202004801W A SG 11202004801WA SG 11202004801W A SG11202004801W A SG 11202004801WA SG 11202004801W A SG11202004801W A SG 11202004801WA
Authority
SG
Singapore
Prior art keywords
conjugate
branched linkers
tubulysin analog
tubulysin
analog
Prior art date
Application number
SG11202004801WA
Inventor
Robert Yongxin Zhao
Qingliang Yang
Yuanyuan Huang
Linyao Zhao
Shun Gai
Hangbo Ye
Jun Lei
Yifang Xu
Mingjun Cao
Huihui Guo
Junxiang Jia
Qianqian Tong
Wenjun Li
Xiaomai Zhou
Hongsheng Xie
Lu Bai
Xiang Cai
Xiaotao Zhuo
Xiuzheng Zhang
Jun Zheng
Original Assignee
Hangzhou Dac Biotech Co 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 Hangzhou Dac Biotech Co Ltd filed Critical Hangzhou Dac Biotech Co Ltd
Publication of SG11202004801WA publication Critical patent/SG11202004801WA/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/04Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
    • A61K38/07Tetrapeptides
    • 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
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • 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
    • A61K47/6811Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
    • A61K47/6817Toxins
    • A61K47/6829Bacterial toxins, e.g. diphteria toxins or Pseudomonas exotoxin A
    • 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
    • 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
    • A61K47/6855Medicinal 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 the tumour determinant being from breast cancer cell
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/10Tetrapeptides
    • C07K5/1024Tetrapeptides with the first amino acid being heterocyclic
SG11202004801WA 2017-12-31 2017-12-31 A conjugate of a tubulysin analog with branched linkers SG11202004801WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/120454 WO2019127607A1 (en) 2017-12-31 2017-12-31 A conjugate of a tubulysin analog with branched linkers

Publications (1)

Publication Number Publication Date
SG11202004801WA true SG11202004801WA (en) 2020-06-29

Family

ID=67064953

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004801WA SG11202004801WA (en) 2017-12-31 2017-12-31 A conjugate of a tubulysin analog with branched linkers

Country Status (15)

Country Link
US (4) US20200276261A1 (en)
EP (1) EP3621652A4 (en)
JP (2) JP7262817B2 (en)
KR (2) KR102641565B1 (en)
CN (1) CN111093707A (en)
AU (2) AU2017445144A1 (en)
BR (1) BR112020010405A2 (en)
CA (1) CA3085634C (en)
CL (1) CL2020001600A1 (en)
EA (1) EA202091217A1 (en)
IL (1) IL275274A (en)
MX (1) MX2020006192A (en)
PH (1) PH12020550657A1 (en)
SG (1) SG11202004801WA (en)
WO (1) WO2019127607A1 (en)

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* Cited by examiner, † Cited by third party
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US11873281B2 (en) 2012-07-12 2024-01-16 Hangzhou Dac Biotech Co., Ltd. Conjugates of cell binding molecules with cytotoxic agents
DK2872157T3 (en) 2012-07-12 2020-03-30 Hangzhou Dac Biotech Co Ltd CONJUGATES OF CELL BINDING MOLECULES WITH CYTOTOXIC AGENTS
US10093731B2 (en) 2017-02-24 2018-10-09 Kindred Biosciences, Inc. Anti-IL31 antibodies for veterinary use
AU2020301115A1 (en) * 2019-06-24 2022-02-10 Hangzhou Dac Biotech Co., Ltd A formulation of a conjugate of a tubulysin analog to a cell-binding molecule
KR20220024914A (en) * 2019-06-24 2022-03-03 항저우 디에이씨 바이오테크 씨오, 엘티디 Conjugate of Cytotoxic Agents to Cell Binding Molecules Using Branched Linkers
BR112021025984A2 (en) * 2019-06-29 2022-04-12 Hangzhou Dac Biotech Co Ltd Tubulisin b antibody-derived conjugate (analog), compound, pharmaceutical composition, e, uses of the conjugate, compounds and pharmaceutical compositions
WO2021022678A1 (en) * 2019-08-07 2021-02-11 烟台迈百瑞国际生物医药股份有限公司 Antibody-drug conjugate and application thereof
EP3862023A1 (en) * 2020-02-05 2021-08-11 Hangzhou DAC Biotech Co, Ltd Conjugates of cell-binding molecules with cytotoxic agents
US11045546B1 (en) 2020-03-30 2021-06-29 Cytodyn Inc. Methods of treating coronavirus infection
CN112138170B (en) * 2020-09-28 2022-05-20 广东药科大学 Conjugate for preventing cisplatin drug-induced deafness and preparation method and application thereof
CN112755173B (en) * 2020-12-31 2022-01-07 深圳市科达顺生物技术有限公司 Ii-Key/HER2 hybrid polypeptide medicine for treating triple negative breast cancer and preparation method thereof
CN112961060B (en) * 2021-02-09 2022-03-25 武汉大学 Isotope labeled N, N-dimethylethylenediamine, preparation method thereof and analysis method of short-chain fatty acid
CN115197297B (en) 2021-04-14 2023-08-01 启德医药科技(苏州)有限公司 Linker, conjugate and uses thereof
WO2022266354A1 (en) * 2021-06-16 2022-12-22 Fusion Pharmaceuticals Inc. Combination comprising a neurotensin receptor binding compound and napoli
WO2022078524A2 (en) * 2021-11-03 2022-04-21 Hangzhou Dac Biotech Co., Ltd. Specific conjugation of an antibody
WO2023209625A1 (en) * 2022-04-28 2023-11-02 Scirosbio (Fzc) Compositions and methods for treatment of cancer
WO2023244803A1 (en) * 2022-06-17 2023-12-21 The Regents Of The University Of California Methods and compositions comprising tobacco mild green mosaic virus (tmgmv)

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US7776814B2 (en) * 2002-07-09 2010-08-17 R&D-Biopharmaceuticals Gmbh Tubulysin conjugates
US9555139B2 (en) * 2007-03-14 2017-01-31 Endocyte, Inc. Binding ligand linked drug delivery conjugates of tubulysins
CN105849086B (en) * 2012-11-24 2018-07-31 杭州多禧生物科技有限公司 Hydrophily chain junctor and its application on drug molecule and cell-binding molecules conjugation reaction
CN114262344A (en) * 2014-02-28 2022-04-01 杭州多禧生物科技有限公司 Charged linkers and their use in conjugation reactions
CA2945318A1 (en) * 2014-04-11 2015-10-15 Medimmune, Llc Tubulysin derivatives
CN105641707B (en) * 2014-11-11 2020-11-24 杭州多禧生物科技有限公司 Conjugates of cytotoxic molecules and cell-binding receptor molecules
CA2989269C (en) 2015-06-15 2020-09-22 Robert Yongxin Zhao Hydrophilic linkers for conjugation of a cytotoxic agent or chromophore molecule to a cell-binding molecule
WO2015155753A2 (en) * 2015-08-10 2015-10-15 Suzhou M-Conj Biotech Co., Ltd Novel linkers and their uses in specific conjugation of drugs to a biological molecule
EP3411074A4 (en) 2016-02-04 2019-09-04 Suzhou M-conj Biotech Co., Ltd. Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereof
JP7295640B2 (en) * 2016-04-20 2023-06-21 ハンジョウ ディーエーシー バイオテック シーオー.,エルティディ. Derivatives of amanita toxin and their conjugates with cell binding molecules
CN110099682B (en) * 2016-11-14 2023-03-31 杭州多禧生物科技有限公司 Coupled connector, cell binding molecule-drug conjugate containing same, and preparation and application thereof
KR20210122319A (en) * 2017-04-06 2021-10-08 항저우 디에이씨 바이오테크 씨오, 엘티디 Conjugation of a cytotoxic drug with bis-linkage

Also Published As

Publication number Publication date
AU2022205269A1 (en) 2022-08-11
US20200276261A1 (en) 2020-09-03
JP2023093531A (en) 2023-07-04
CA3085634A1 (en) 2019-07-04
CN111093707A (en) 2020-05-01
EA202091217A1 (en) 2020-09-18
KR102603344B1 (en) 2023-11-16
CA3085634C (en) 2023-11-14
MX2020006192A (en) 2020-08-20
CL2020001600A1 (en) 2021-03-19
US20230165930A1 (en) 2023-06-01
KR20230075530A (en) 2023-05-31
KR20200097295A (en) 2020-08-18
JP7262817B2 (en) 2023-04-24
EP3621652A1 (en) 2020-03-18
WO2019127607A1 (en) 2019-07-04
PH12020550657A1 (en) 2021-04-19
KR102641565B1 (en) 2024-02-27
AU2017445144A1 (en) 2020-06-18
US20230165931A1 (en) 2023-06-01
US20230149502A1 (en) 2023-05-18
JP2021507928A (en) 2021-02-25
BR112020010405A2 (en) 2020-11-24
IL275274A (en) 2020-07-30
EP3621652A4 (en) 2021-01-13

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