(19)
(11) EP 2 173 320 A1

(12)

(43) Date of publication:
14.04.2010 Bulletin 2010/15

(21) Application number: 08776247.2

(22) Date of filing: 09.07.2008
(51) International Patent Classification (IPC): 
A61K 9/00(2006.01)
A61K 9/48(2006.01)
 A61K 9/20(2006.01)
(86) International application number:
PCT/HU2008/000081
(87) International publication number:
WO 2009/007762 (15.01.2009 Gazette 2009/03)
(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 MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 09.07.2007 HU 0700469

(71) Applicant: Richter Gedeon Nyrt.
1103 Budapest (HU)

(72) Inventors:
  • KISS, Dorottya
    H-1203 Budapest (HU)
  • ZELKÓ, Romána
    H-1015 Budapest (HU)
  • ANTAL, István
    H-1165 Budapest (HU)
  • KLEBOVICH, Imre
    H-1145 Budapest (HU)
  • NOSZÁL, Béla
    H-1124 Budapest (HU)

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

   


(54) METRONIDAZOLE CONTAINING EXTENDED RELEASE FLOATING PHARMACEUTICAL COMPOSITION