SG11201807652SA - Derivatives of amanita toxins and their conjugation to a cell binding molecule - Google Patents

Derivatives of amanita toxins and their conjugation to a cell binding molecule

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Publication number
SG11201807652SA
SG11201807652SA SG11201807652SA SG11201807652SA SG11201807652SA SG 11201807652S A SG11201807652S A SG 11201807652SA SG 11201807652S A SG11201807652S A SG 11201807652SA SG 11201807652S A SG11201807652S A SG 11201807652SA SG 11201807652S A SG11201807652S A SG 11201807652SA
Authority
SG
Singapore
Prior art keywords
hangzhou
heda
zhejiang
street
room
Prior art date
Application number
SG11201807652SA
Inventor
Robert Yongxin Zhao
Qingliang Yang
Yuanyuan Huang
Shun Gai
Hangbo Ye
Chengyu Yang
Huihui Guo
Xiaomai Zhou
Hongsheng Xie
Qianqian Tong
Minjun Cao
Linyao Zhao
Junxiang Jia
Wenjun Li
Xiaotao Zuo
Chen Lin
Yifang Xu
Zixiang Guo
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 SG11201807652SA publication Critical patent/SG11201807652SA/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/64Cyclic peptides containing only normal peptide links
    • 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
    • A61K47/62Medicinal 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 a protein, peptide or polyamino acid
    • A61K47/64Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
    • A61K47/6415Toxins or lectins, e.g. clostridial toxins or Pseudomonas exotoxins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/18Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/12Drugs for disorders of the urinary system of the kidneys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/08Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • 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
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • 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
    • C07K16/32Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2017/046658 Al 23 March 2017 (23.03.2017) WIPO I PCT (51) International Patent Classification: A61K 47/50 (2017.01) A61P 35/00 (2006.01) CO7K 7/64 (2006.01) (21) International Application Number: PCT/IB2016/052246 (22) International Filing Date: 20 April 2016 (20.04.2016) (25) Filing Language: English (26) Publication Language: English (71) Applicant: HANGZHOU DAC BIOTECH CO, LTD [CN/CN]; Building 12, Zhongzi Technology Park, No. 260 Sixth Street, Heda, Hangzhou City, Zhejiang 310018 (CN). (72) Inventors: ZHAO, Robert Yongxin; Room B2005, Build- ing 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). YANG, Qingliang; Room B2006, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). HUANG, Yuanyuan; Room B2006, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). GAL Shun; Room B2003, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). YE, Hangbo; Room B2004, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). YANG, Chengyu; Room B2009, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). GUO, Huihui; Room B2002, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). ZHOU, Xiaomai; Room B2005, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). XIE, Hongsheng; Room B2006, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). TONG, Qianqian; Room B2011, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). CAO, Minjun; Room B2002, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). ZHAO, Linyao; Room B2005, Building 2, Room B2007, Building 2, No. 452 Sixth Street, Heda Hangzhou, Zhejiang 310018 (CN). JIA, Junxiang; Room B2015, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). LI, Wenjun; Room B2005, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). ZUO, Xiaotao; Room B2008, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). LIN, Chen; Room B2012, Build- ing 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). XU, Yifang; Room B2008, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). GUO, Zixiang; Room B2013, Building 2, No. 452 Sixth Street, Heda, Hangzhou, Zhejiang 310018 (CN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, [Continued on next page] = (54) Title: DERIVATIVES OF AMANITA TOXINS AND THEIR CONJUGATION TO A CELL BINDING MOLECULE Q (a) (57) : Derivatives of Amernita toxins of Formula (I), wherein, formula (a) R 1, R 2, R3, R 4, R s, R 6, R7, R 8, R 9, R io , X, L, m, n and Q are defined herein. The preparation of the derivatives. The therapeutic use of the derivatives in the targeted treatment of cancers, autoimmune disorders, and infectious diseases. 111111111111110111011111111111010111110011111111111111111111111111110111111111110111111 W O 20 17 /0 4665 8 Al WO 2017/046658 Al MIDEDIMOM010101g010111110011INIMIMMINVOIMIE SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to the identity of the inventor (Rule 4.17(1)) as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(11)) of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3)) before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) upon request of the applicant, before the expiration of the time limit referred to in Article 21(2)(a)
SG11201807652SA 2016-04-20 2016-04-20 Derivatives of amanita toxins and their conjugation to a cell binding molecule SG11201807652SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2016/052246 WO2017046658A1 (en) 2016-04-20 2016-04-20 Derivatives of amanita toxins and their conjugation to a cell binding molecule

Publications (1)

Publication Number Publication Date
SG11201807652SA true SG11201807652SA (en) 2018-10-30

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US (1) US10836796B2 (en)
EP (1) EP3445401A4 (en)
JP (2) JP7295640B2 (en)
KR (1) KR102295190B1 (en)
CN (2) CN109689107B (en)
AU (1) AU2016322708B2 (en)
BR (1) BR112018071465A2 (en)
CA (1) CA3016172C (en)
MX (1) MX2018012803A (en)
MY (1) MY197235A (en)
NZ (1) NZ744936A (en)
PH (1) PH12018501777A1 (en)
SG (1) SG11201807652SA (en)
WO (1) WO2017046658A1 (en)
ZA (1) ZA201807613B (en)

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US11129910B2 (en) 2016-02-04 2021-09-28 Hangzhou Dac Biotech Co., Ltd. Specific conjugation linkers, specific immunoconjugates thereof, methods of making and uses such conjugates thereof
KR20230082055A (en) 2016-06-17 2023-06-08 마젠타 테라퓨틱스 인코포레이티드 Compositions and methods for the depletion of cells
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AU2016322708A1 (en) 2018-08-23
NZ744936A (en) 2022-01-28
JP2023051977A (en) 2023-04-11
JP7295640B2 (en) 2023-06-21
MX2018012803A (en) 2019-06-24
CA3016172C (en) 2024-03-12
AU2016322708B2 (en) 2020-08-20
ZA201807613B (en) 2022-02-23
CN109689107A (en) 2019-04-26
WO2017046658A1 (en) 2017-03-23
US20200079820A1 (en) 2020-03-12
MY197235A (en) 2023-06-07
US10836796B2 (en) 2020-11-17
CA3016172A1 (en) 2017-03-23
EP3445401A4 (en) 2019-11-20
KR20180125154A (en) 2018-11-22
KR102295190B1 (en) 2021-08-30
BR112018071465A2 (en) 2019-02-05
CN115181164A (en) 2022-10-14
CN109689107B (en) 2022-08-16
PH12018501777A1 (en) 2019-05-15
EP3445401A1 (en) 2019-02-27
JP2019515907A (en) 2019-06-13

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