(19)
(11) EP 1 440 074 A1

(12)

(43) Date of publication:
28.07.2004 Bulletin 2004/31

(21) Application number: 02778677.1

(22) Date of filing: 29.10.2002
(51) International Patent Classification (IPC)7C07D 495/04, A61K 31/55
// (C07D495/04, 333:00), C07D243:00
(86) International application number:
PCT/US2002/034701
(87) International publication number:
WO 2003/037903 (08.05.2003 Gazette 2003/19)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 29.10.2001 IN CH08772001

(71) Applicant: Dr. Reddy's Laboratories Ltd.
Hyderabad 500 016 (IN)

(72) Inventors:
  • CORD, Janet, I.
    New York, NY 10023 (US)
  • REDDY, Reguri Buchi
    Vengal Rao Nagar,500038 Hyderabad (IN)
  • RAMESH, Chakka
    New Bowenpally,500011 Secunderabad (IN)

(74) Representative: Ebner von Eschenbach, Jennifer et al
Ladas & Parry,Dachauerstrasse 37
80335 München
80335 München (DE)

   


(54) OLANZAPINE DIHYDRATE-II A PROCESS FOR ITS PREPARATION AND USE THEREOF