(19)

(11)

EP 2 007 308 A1

(12)

(43) Date of publication: 31.12.2008 Bulletin 2009/01 (21) Application number: 07736776.1 (22) Date of filing: 12.04.2007

(51) International Patent Classification (IPC):  A61C 5/02(2006.01) A61C 5/04(2006.01) (86) International application number: PCT/IT2007/000272 (87) International publication number: WO 2007/119257 (25.10.2007 Gazette 2007/43)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 14.04.2006 IT RM20060215 (71) Applicant: Universita' Degli Studi di Ferrara 44100 Ferrara (IT)	(72) Inventor: PAGLIARINI, Amedeo I-44100 Ferrara (FE) (IT) (74) Representative: Iannone, Carlo Luigi et al Barzanò & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)