(19)
(11)
EP 0 920 411 A1
(12)
(43)
Date of publication:
09.06.1999
Bulletin 1999/23
(21)
Application number:
97938855.0
(22)
Date of filing:
24.07.1997
(51)
International Patent Classification (IPC):
A61K
49/
00
( . )
C07C
229/
26
( . )
C07C
229/
76
( . )
C07C
233/
51
( . )
C07C
237/
06
( . )
C07D
263/
26
( . )
A61K
49/
06
( . )
C07C
229/
36
( . )
C07C
233/
48
( . )
C07C
237/
04
( . )
C07D
209/
20
( . )
C07F
5/
00
( . )
(86)
International application number:
PCT/EP1997/003997
(87)
International publication number:
WO 1998/005626
(
12.02.1998
Gazette 1998/06)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
02.08.1996
IT 1996MI01685
(71)
Applicants:
BRACCO S.p.A.
20134 Milano (IT)
DIBRA S.p.A.
20134 Milano (IT)
(72)
Inventors:
ANELLI, Pier, Lucio
I-20134 Milano (IT)
LOLLI, Marco
I-20156 Milano (IT)
FEDELI, Franco
I-20134 Milano (IT)
VIRTUANI, Mario
I-20134 Milano (IT)
(74)
Representative:
Minoja, Fabrizio, Dr., et al
Bianchetti Bracco Minoja S.r.l. Via Rossini, 8
20122 Milano
20122 Milano (IT)
(54)
DIAGNOSTIC IMAGING CONTRAST AGENT WITH IMPROVED IN-SERUM-RELAXIVITY