(19)

(11)

EP 0 324 008 A1

(12)

(43) Date of publication: 19.07.1989 Bulletin 1989/29 (21) Application number: 88906515.0 (22) Date of filing: 01.07.1988

(51) International Patent Classification (IPC):  G01N 33/ 53( . ) G01N 33/ 543( . ) G01N 33/ 86( . ) G01N 33/ 531( . ) G01N 33/ 58( . ) (86) International application number: PCT/US1988/002275 (87) International publication number: WO 1989/000292 (12.01.1989 Gazette 1989/02)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 06.07.1987 US 19870070030 (71) Applicant: CYTRX BIOPOOL LTD. Norcross, GA 30092 (US)	(72) Inventors: RANBY, Mats, Gustaf S-904 41 Umea (US) BERGSDORF, Nils, Arvid S-910 20 Hornefors (US) (74) Representative: Sternagel, Hans-Günther, Dr.  Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30 D-51465 Bergisch Gladbach D-51465 Bergisch Gladbach (DE)