(19)
(11) EP 2 029 118 A2

(12)

(88) Date of publication A3:
24.12.2008

(43) Date of publication:
04.03.2009 Bulletin 2009/10

(21) Application number: 07762826.1

(22) Date of filing: 31.01.2007
(51) International Patent Classification (IPC): 
A61K 9/26(2006.01)
A61K 31/55(2006.01)
 A61K 9/16(2006.01)
(86) International application number:
PCT/US2007/002882
(87) International publication number:
WO 2007/089926 (09.08.2007 Gazette 2007/32)
(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 LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 31.01.2006 US 764134 P
08.02.2006 US 350606
20.11.2006 US 860333 P
24.01.2007 US 897361 P

(71) Applicant: Teva Pharmaceutical Industries, Ltd.
49131 Petah Tiqva (IL)

(72) Inventors:
  • BLAU, Sigal
    Raanana (IL)
  • ZALIT, Ilan
    Rosh Ha Ayin (IL)
  • KOLATKAR, Gershon
    49275 Petah Tiqva (IL)
  • AZARIA, Carolina, Abrutzky
    44448 Kfar Saba (IL)

(74) Representative: Russell, Tim 
D Young & Co 120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) OXCARBAZEPINE PHARMACEUTICAL FORMULATION AND ITS METHOD OF PREPARATION, WHEREIN OXCARBAZEPINE HAS A BROAD AND MULTI-MODAL PARTICLE SIZE DISTRIBUTION