(19)

(11)

EP 0 871 766 A1

(12)

(43) Date of publication: 21.10.1998 Bulletin 1998/43 (21) Application number: 96902038.0 (22) Date of filing: 30.01.1996

(51) International Patent Classification (IPC):  G01N 33/ 543( . ) C12Q 1/ 68( . ) G01N 37/ 00( . ) C12N 15/ 09( . ) G01N 33/ 53( . ) (86) International application number: PCT/SE1996/000095 (87) International publication number: WO 1996/023903 (08.08.1996 Gazette 1996/36)

(84) Designated Contracting States: BE CH DE ES FR GB IT LI NL SE (30) Priority: 30.01.1995 SE 19950000341 (71) Applicant: Landegren, Ulf 756 46 Uppsala (SE)	(72) Inventors: LANDEGREN, Ulf S-756 46 Uppsala (SE) LAGERQVIST, Arild S-111 37 Stockholm (SE) (74) Representative: Widén, Björn, et al  Pharmacia & Upjohn AB, Patent Department 751 82 Uppsala 751 82 Uppsala (SE)