(19)
(11) EP 3 569 592 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
30.11.2022 Bulletin 2022/48

(45) Mention of the grant of the patent:
24.08.2022 Bulletin 2022/34

(21) Application number: 18739134.7

(22) Date of filing: 10.01.2018
(51) International Patent Classification (IPC): 
C07D 405/04(2006.01)
A61K 31/435(2006.01)
A61K 31/16(2006.01)
A61K 31/04(2006.01)
C07D 307/16(2006.01)
C07D 405/14(2006.01)
A61K 31/34(2006.01)
A61P 35/00(2006.01)
A61K 31/513(2006.01)
(52) Cooperative Patent Classification (CPC):
A61P 35/00; C07D 405/04; C07D 405/14; C07D 307/16; A61K 31/69; A61K 31/435
 
C-Sets:
  1. A61K 31/69, A61K 2300/00;
  2. A61K 31/435, A61K 2300/00;

(86) International application number:
PCT/CN2018/072088
(87) International publication number:
WO 2018/130155 (19.07.2018 Gazette 2018/29)

(54)

HDAC6 SELECTIVE INHIBITORS, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

HDAC6-SELEKTIVE INHIBITOREN, HERSTELLUNGSVERFAHREN DAFÜR UND ANWENDUNG DAVON

INHIBITEURS SÉLECTIFS DE HDAC6, LEUR MÉTHODE DE PRÉPARATION ET LEUR APPLICATION


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 10.01.2017 CN 201710017287

(43) Date of publication of application:
20.11.2019 Bulletin 2019/47

(73) Proprietors:
  • CSTONE PHARMACEUTICALS (SUZHOU) CO., LTD.
    Jiangsu 215123 (CN)
  • CSTONE PHARMACEUTICALS (SHANGHAI) CO., LTD.
    Shanghai 200000 (CN)
  • CSTONE PHARMACEUTICALS
    KY1-1205 Grand Cayman (KY)

(72) Inventors:
  • WU, Hao
    Shanghai 200131 (CN)
  • WEI, Changqing
    Shanghai 200131 (CN)
  • GUO, Qiang
    Shanghai 200131 (CN)
  • ZHANG, Guifen
    Shanghai 200131 (CN)
  • LIU, Bin
    Shanghai 200131 (CN)
  • LIAO, Yonggang
    Shanghai 200131 (CN)
  • XIAO, Yao
    Shanghai 200131 (CN)
  • CHEN, Shuhui
    Shanghai 200131 (CN)

(74) Representative: Cohausz & Florack 
Patent- & Rechtsanwälte Partnerschaftsgesellschaft mbB Bleichstraße 14
40211 Düsseldorf
40211 Düsseldorf (DE)


(56) References cited: : 
WO-A1-2011/106632
WO-A1-2015/007870
WO-A1-2015/100363
CN-A- 101 641 338
US-A1- 2015 239 869
WO-A1-2012/098132
WO-A1-2015/007870
WO-A2-2012/068109
CN-A- 103 429 574
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).