(19)
(11) EP 1 817 027 A2

(12)

(88) Date of publication A3:
06.07.2006

(43) Date of publication:
15.08.2007 Bulletin 2007/33

(21) Application number: 05791829.4

(22) Date of filing: 26.09.2005
(51) International Patent Classification (IPC): 
A61K 31/404(2006.01)
A61P 9/10(2006.01)
C07D 209/24(2006.01)
 A61K 31/405(2006.01)
A61P 3/04(2006.01)
(86) International application number:
PCT/IB2005/002843
(87) International publication number:
WO 2006/035286 (06.04.2006 Gazette 2006/14)
(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

(30) Priority: 27.09.2004 IN DE18422004
11.10.2004 IN DE19552004

(71) Applicant: Ranbaxy Laboratories Limited
Haryana 122001, Delhi (IN)

(72) Inventors:
  • DE, Shantanu
    New Delhi, Delhi 110070 (IN)
  • TRIPATHI, Vinayak
    Uttar Pradesh 226006 (IN)
  • SATHYANARAYANA, Swargam
    Karim Nager, Andhra Pradesh 505002 (IN)
  • KUMAR, Yatendra
    Gurgaon, Haryana 122001 (IN)

(74) Representative: Cronin, Brian Harold John 
CRONIN Intellectual Property Chemin de Précossy 31
1260 Nyon
1260 Nyon (CH)

   


(54) PROCESS FOR PREPARATING ENANTIOMERICALLY PURE FLUVASTATIN SODIUM AND A NOVEL POLYMORPHIC FORM THEREOF