(19)

(11)

EP 0 247 124 A1

(12)

(43) Date of publication: 02.12.1987 Bulletin 1987/49 (21) Application number: 86906897.0 (22) Date of filing: 26.11.1986

(51) International Patent Classification (IPC):  G01N 33/ 52( . ) G01N 33/ 549( . ) G01N 33/ 577( . ) G01N 37/ 00( . ) G01N 33/ 543( . ) G01N 33/ 569( . ) G01N 33/ 546( . ) (86) International application number: PCT/GB1986/000724 (87) International publication number: WO 1987/003374 (04.06.1987 Gazette 1987/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 26.11.1985 GB 19850029067 28.11.1985 GB 19850029276 (71) Applicant: MUREX MEDICAL RESEARCH LIMITED Douglas, Isle of Man (GB)	(72) Inventors: JACOB, Dinesh, Andrew 1 Thornton Close Cambridge CB3 0NF (GB) WILLIAMS, Gwynfor, Rees 24 Finch Road Isle of Man (GB) (74) Representative: Perry, Robert Edward  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)