(19)

(11)

EP 0 672 255 A1

(12)

(43) Date of publication: 20.09.1995 Bulletin 1995/38 (21) Application number: 93923987.0 (22) Date of filing: 16.11.1993

(51) International Patent Classification (IPC):  B01L 3/ 00( . ) G01N 35/ 00( . ) G01N 35/ 10( . ) G01N 33/ 543( . ) G01N 35/ 02( . ) G01N 35/ 04( . ) (86) International application number: PCT/BE1993/000069 (87) International publication number: WO 1994/014074 (23.06.1994 Gazette 1994/14)

(84) Designated Contracting States: DE FR IT (30) Priority: 04.12.1992 EP 19920870194 (71) Applicant: EUROGENETICS N.V. B-3980 Tessenderlo (BE)	(72) Inventors: SMETS, Edgard B-2280 Grobbendonk (BE) SPRING, Jean-François CH-1803 Chardonne (CH) THOMAS, Hubert CH-1032 Romanel sur Lausanne (CH) DEMAUREX, Marc-Olivier CH-1093 La Conversion (CH) (74) Representative: Konings, Lucien Marie Cornelis Joseph  Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1 NL-2517 GK Den Haag NL-2517 GK Den Haag (NL)