(19)
(11) EP 1 713 812 A1

(12)

(43) Date of publication:
25.10.2006 Bulletin 2006/43

(21) Application number: 04802610.8

(22) Date of filing: 21.12.2004
(51) International Patent Classification (IPC): 
C07D 495/04(2006.01)
C07D 333/00(2006.01)
C07D 495/04(2006.01)
C07D 221/00(2006.01)
(86) International application number:
PCT/CZ2004/000089
(87) International publication number:
WO 2005/068471 (28.07.2005 Gazette 2005/30)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
HR LV YU

(30) Priority: 13.01.2004 CZ 20040061
07.12.2004 CZ 20041192

(71) Applicant: Zentiva, a.s.
102 37 Praha 10 (CZ)

(72) Inventors:
  • HAJICEK, Josef
    120 00 Praha 2 (CZ)
  • PIHERA, Pavel
    108 00 Praha 10 (CZ)
  • STEPANKOVA, Hana
    282 01 Cesky Brod (CZ)

(74) Representative: Jirotkova, Ivana et al
Rott, Ruzicka & Guttmann, Nad Stolou 12
170 00 Praha 7
170 00 Praha 7 (CZ)

   


(54) NEW CRYSTALLINE FORMS OF CLOPIDOGREL HYDROBROMIDE AND METHODS OF THEIR PREPARATION