(19)

(11)

EP 0 971 582 A1

(12)

(43) Date of publication: 19.01.2000 Bulletin 2000/03 (21) Application number: 97913022.6 (22) Date of filing: 28.11.1997

(51) International Patent Classification (IPC)7: A01K 89/01, A01K 89/00 (86) International application number: PCT/AU9700/812 (87) International publication number: WO 9824/310 (11.06.1998 Gazette 1998/23)

(84) Designated Contracting States: DE GB IT (30) Priority: 06.12.1996 AU PO040629 (71) Applicants: Hsing, Suo Taipei 106 (TW) Tao, Ning Rowville, VIC 3178 (AU) Jarvis Walker Pty Ltd Rowville, VIC 3178 (AU)	(72) Inventor: TAO, Ning Rowville, VIC 3178 (AU) (74) Representative: Smith, Norman Ian et al fJ CLEVELAND 40-43 Chancery Lane London WC2A 1JQ London WC2A 1JQ (GB)