(19)

(11)

EP 1 551 463 A1

(12)

(43) Date of publication: 13.07.2005 Bulletin 2005/28 (21) Application number: 03784710.0 (22) Date of filing: 08.08.2003

(51) International Patent Classification (IPC)7: A61L 2/07 (86) International application number: PCT/PT2003/000010 (87) International publication number: WO 2004/014436 (19.02.2004 Gazette 2004/08)

(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 PT RO SE SI SK TR (30) Priority: 13.08.2002 PT 10282902 (71) Applicant: Amorim & Irmaos S.A. 4535 Santa Maria de Lamas Codex (PT)	(72) Inventor: CABRAL, Miguel 4535 Santa Maria de Lamas Codex (PT) (74) Representative: De Magalhaes Simoes, José Raul  Simoes, Garcia, Corte-Real& Associados - Consultores, Lda.Av. Estados Unidos de América, No 131,7o-C 1700-173 Lisboa 1700-173 Lisboa (PT)