(19)

(11)

EP 0 832 434 A1

(12)

(43) Date of publication: 01.04.1998 Bulletin 1998/14 (21) Application number: 96917777.0 (22) Date of filing: 31.05.1996

(51) International Patent Classification (IPC):  G01N 33/ 543( . ) G01N 33/ 569( . ) C12Q 1/ 04( . ) C12R 1/ 01( . ) (86) International application number: PCT/SE1996/000721 (87) International publication number: WO 1996/038729 (05.12.1996 Gazette 1997/01)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 02.06.1995 SE 19950002024 (71) Applicant: Biacore AB 751 82 Uppsala (SE)	(72) Inventors: WAHLSTRÖM, Lennart S-743 40 Storvreta (SE) PATEL, Pradip Epsom Downs, Surrey KT17 3LB (GB) HAINES, John Bookham, Surrey KT23 4HW (GB) (74) Representative: VOSSIUS & PARTNER  Postfach 86 07 67 81634 München 81634 München (DE)