(19)
(11) EP 3 489 238 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:
16.02.2022 Bulletin 2022/07

(45) Mention of the grant of the patent:
13.10.2021 Bulletin 2021/41

(21) Application number: 18213541.8

(22) Date of filing: 18.06.2013
(51) International Patent Classification (IPC): 
C07D 471/14(2006.01)
C07D 491/147(2006.01)
C07D 495/22(2006.01)
C07D 519/00(2006.01)
A61P 25/00(2006.01)
 C07D 487/14(2006.01)
C07D 495/14(2006.01)
C07D 495/12(2006.01)
A61K 31/519(2006.01)
A61P 9/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 495/12; A61P 25/00; A61P 9/00; C07D 495/14; C07D 491/147; C07D 495/22; C07D 471/14; C07D 487/14; C07D 519/00

(54)

PHARMACEUTICAL COMPOSITIONS OF 6H-PYRIDO[3,2-E][1,2,4]TRIAZOLO[1,5-C]PYRIMIDIN-5-ONE AND [1,2,4]TRIAZOLO[1,5-C]PTERIDIN-5(6H)-ONE DERIVATIVES AS PDE1 INHIBITORS FOR TREATING E.G. NEUROLOGICAL DISORDERS

PHARMAZEUTISCHE ZUSAMMENSETZUNGEN VON 6H-PYRIDO[3,2-E][1,2,4]TRIAZOLO[1,5-C]PYRIMIDIN-5-ON- UND [1,2,4]TRIAZOLO[1,5-C]PTERIDIN-5(6H)-ON-DERIVATEN ALS PDE1 INHIBITOREN ZUR BEHANDLUNG VON NEUROLOGISCHEN STÖRUNGEN

COMPOSITIONS PHARMACEUTIQUES DE DÉRIVÉS DE 6-BENZYL-6H-PYRIDO[3,2-E][1,2,4]TRIAZOLO[1,5-C]PYRIMIDIN-5-ONE ET 6-BENZYL-[1,2,4]TRIAZOLO[1,5-C]PTERIDIN-5(6H)-ONE EN TANT QU'INHIBITEURS DE PDE1 INHIBITORS POUR LE TRAITEMENT DES TROUBLES NEUROLOGIQUES

(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: 18.06.2012 US 201261661091 P

(43) Date of publication of application:
29.05.2019 Bulletin 2019/22

(62) Application number of the earlier application in accordance with Art. 76 EPC:
13807565.0 / 2861603

(73) Proprietor: Dart Neuroscience LLC
Dallas, TX 75219 (US)

(72) Inventors:
  • ALLAN, Amy
    Encinitas, CA 92024 (US)
  • BRANSTETTER, Bryan
    Carlsbad, CA 92010 (US)
  • DYCK, Brian
    San Diego, CA 92126 (US)
  • WEINHOUSE, Michael, I.
    Escondido, CA 92029 (US)
  • GOMEZ, Laurent
    San Diego, CA 92129 (US)
  • MARRONE, Tami, Jo
    Carlsbad, CA 92011 (US)
  • PETERS, Marco
    Fallbrook, CA 92028 (US)

(74) Representative: Carpmaels & Ransford LLP 
One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)


(56) References cited: : 
WO-A1-2011/153138
   
       
    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).