(19)

(11)

EP 0 614 376 A1

(12)

(43) Date of publication: 14.09.1994 Bulletin 1994/37 (21) Application number: 92923789.0 (22) Date of filing: 25.11.1992

(51) International Patent Classification (IPC):  A61K 49/ 06( . ) (86) International application number: PCT/EP1992/002712 (87) International publication number: WO 1993/010821 (10.06.1993 Gazette 1993/14)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 29.11.1991 IT 1991MI03218 (71) Applicants: DIBRA S.p.A. I-20122 Milano (IT) BRACCO S.p.A. I-20134 Milano (IT)	(72) Inventors: GIOVAGNONI, Andrea I-20134 Milano (IT) ERCOLANI, Paola I-20134 Milano (IT) DE HAEN, Christoph I-20134 Milano (IT) CAVAGNA, Friedrick I-20134 Milano (IT) (74) Representative: Bianchetti, Giuseppe  Studio Consulenza Brevettuale, Via Rossini, 8 I-20122 Milan I-20122 Milan (IT)