(19)

(11)

EP 1 718 618 A1

(12)

(43) Date of publication: 08.11.2006 Bulletin 2006/45 (21) Application number: 05707483.3 (22) Date of filing: 16.02.2005

(51) International Patent Classification (IPC):  C07D 231/06(2006.01) (86) International application number: PCT/EP2005/001656 (87) International publication number: WO 2005/077910 (25.08.2005 Gazette 2005/34)

(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 MC NL PL PT RO SE SI SK TR Designated Extension States: LV (30) Priority: 16.02.2004 ES 200400362 19.03.2004 US 804695 (71) Applicant: Laboratorios del Dr. Esteve S.A. 08041 Barcelona (ES)	(72) Inventors: CUBERES ALTISEN, Rosa Sant Cugat del Vallès (ES) FRIGOLA CONSTANSA, Jordi E-08960 San Just Desvern (ES) MANGUES BAFALLUY, Ramón E-08005 Barcelona (ES) CASANOVA RIGAT, Isolda 08041 Barcelona (ES)