(19)

(11)

EP 0 836 466 A1

(12)

(43) Date of publication: 22.04.1998 Bulletin 1998/17 (21) Application number: 96922365.0 (22) Date of filing: 03.07.1996

(51) International Patent Classification (IPC):  A61J 1/ 00( . ) A61J 1/ 10( . ) A61J 1/ 05( . ) A61J 1/ 14( . ) (86) International application number: PCT/SE1996/000901 (87) International publication number: WO 1997/002001 (23.01.1997 Gazette 1997/05)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV SI (30) Priority: 04.07.1995 SE 19950002428 (71) Applicant: Pharmacia & Upjohn Aktiebolag 112 87 Stockholm (SE)	(72) Inventors: ANDERSSON, Gunnar S-191 50 Sollentuna (SE) PETTERSSON, Bert S-186 35 Vallentuna (SE) (74) Representative: Luderschmidt, Schüler & Partner GbR  Patentanwälte, Postfach 3929 65029 Wiesbaden 65029 Wiesbaden (DE)