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EP 1 744 785 A1

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(43) Date of publication: 24.01.2007 Bulletin 2007/04 (21) Application number: 04821934.9 (22) Date of filing: 30.04.2004

(51) International Patent Classification (IPC):  A61K 47/48(2006.01) (86) International application number: PCT/IN2004/000124 (87) International publication number: WO 2005/105153 (10.11.2005 Gazette 2005/45)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: Kopran Research Laboratories Limited Mumbai 400 018, Maharashtra (IN)

(72) Inventors: DESHPANDE, Jayant Venkatesh, Kopran Res. Lab. Ltd Navi Mumbai 400 705 Maharashtra (IN) KADAM, Vaishali Madhukar, Kopran Res. Lab. Ltd Navi Mumbai 400 705 Maharashtra (IN) GUPTE, Vandana Sandeep, Kopran Res. Lab. Ltd Navi Mumbai 400 705 Maharashtra (IN) RANBHAN, Kamlesh Jayantilal, Kopran Res. Lab. Ltd Navi Mumbai 400 705 Maharashtra (IN) (74) Representative: Jones, Helen M.M. et al Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)