(19)
(11) EP 2 358 691 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:
01.05.2013 Bulletin 2013/18

(45) Mention of the grant of the patent:
20.03.2013 Bulletin 2013/12

(21) Application number: 09797146.9

(22) Date of filing: 18.12.2009
(51) International Patent Classification (IPC): 
C07D 295/135(2006.01)
(86) International application number:
PCT/HU2009/000109
(87) International publication number:
WO 2010/070370 (24.06.2010 Gazette 2010/25)

(54)

PROCESS FOR THE PREPARATION OF PIPERAZINE COMPOUNDS AND HYDROCHLORIDE SALTS THEREOF

VERFAHREN ZUR HERSTELLUNG VON PIPERAZINVERBINDUNGEN UND DEREN HYDROCHLORIDSALZEN

PROCEDE DE PREPARATION DE COMPOSES DE PIPERAZINE ET SELS HYDROCHLORURES DE CEUX-CI

(84) Designated Contracting States:
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 SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 18.12.2008 HU 0800765

(43) Date of publication of application:
24.08.2011 Bulletin 2011/34

(73) Proprietor: Richter Gedeon Nyrt.
1103 Budapest (HU)

(72) Inventors:
  • CZIBULA, László
    H-1103 Budapest (HU)
  • JUHÁSZ, Bálint
    H-2045 Törökbálint (HU)
  • ÁGAINÉ CSONGOR, Éva
    H-2013 Pomáz (HU)
  • SEBÖK, Ferenc
    H-5800 Mezökovácsháza (HU)
  • GALAMBOS, János
    H-1162 Budapest (HU)
  • NÓGRÁDI, Katalin
    H-1182 Budapest (HU)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)


(56) References cited: : 
WO-A1-2005/012266
 WO-A1-2008/142461
   
       
    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).