(19)

(11)

EP 0 964 706 A1

(12)

(43) Date of publication: 22.12.1999 Bulletin 1999/51 (21) Application number: 96933263.0 (22) Date of filing: 14.10.1996

(51) International Patent Classification (IPC):  A61L 27/ 54( . ) A61L 31/ 16( . ) A61L 29/ 16( . ) (86) International application number: PCT/AU1996/000642 (87) International publication number: WO 1997/014447 (24.04.1997 Gazette 1997/18)

(84) Designated Contracting States: DE GB (30) Priority: 13.10.1995 AU 1995PN05965 (71) Applicant: Priscott, Paul, Kenneth Revesby, NSW 2212 (AU)	(72) Inventor: Priscott, Paul, Kenneth Revesby, NSW 2212 (AU) (74) Representative: Kennedy, David Anthony  Kennedy & Co. Floor 4, Queens House 29 St Vincent Place Glasgow G1 2DT Glasgow G1 2DT (GB)