(19)

(11)

EP 0 773 975 A1

(12)

(43) Date of publication: 21.05.1997 Bulletin 1997/21 (21) Application number: 95926798.0 (22) Date of filing: 04.08.1995

(51) International Patent Classification (IPC):  A61K 41/ 00( . ) C12N 11/ 04( . ) G01N 33/ 556( . ) A61K 47/ 48( . ) G01N 33/ 544( . ) (86) International application number: PCT/AU1995/000473 (87) International publication number: WO 1996/004340 (15.02.1996 Gazette 1996/08)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 04.08.1994 AU 1994PM07265 31.03.1995 AU 1995PN02116 (71) Applicants: WALLACE, Gordon George Gwynneville, NSW 2500 (AU) Hodgson, Anthony Joseph Figtree, NSW 2525 (AU) Campbell, Toni Elizabeth Dapto, NSW 2530 (AU)	(72) Inventors: WALLACE, Gordon George Gwynneville, NSW 2500 (AU) Hodgson, Anthony Joseph Figtree, NSW 2525 (AU) Campbell, Toni Elizabeth Dapto, NSW 2530 (AU) (74) Representative: Lord, Hilton David, et al  MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)