(19)

(11)

EP 2 318 411 A2

(12)

(88) Date of publication A3: 18.11.2010 (43) Date of publication: 11.05.2011 Bulletin 2011/19 (21) Application number: 09772169.0 (22) Date of filing: 02.07.2009

(51) International Patent Classification (IPC):  C07D 487/04(2006.01) A61K 31/155(2006.01) (86) International application number: PCT/EP2009/004767 (87) International publication number: WO 2010/000469 (07.01.2010 Gazette 2010/01)

(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 MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 03.07.2008 IN CH16312008 (71) Applicant: Ratiopharm GmbH 89079 Ulm (DE)	(72) Inventors: GIDWANI, Ramesh, Matioram Mumbai 400 080 Maharashtra (IN) HIREMATH, Channaveerayya Mumbai 400 082 Maharashtra (IN) (74) Representative: Teipel, Stephan et al Patentanwälte Lederer & Keller Prinzregentenstrasse 16 80538 München 80538 München (DE)