(19)
(11)
EP 0 614 527 A1
(12)
(43)
Date of publication:
14.09.1994
Bulletin 1994/37
(21)
Application number:
92922870.0
(22)
Date of filing:
20.10.1992
(51)
International Patent Classification (IPC):
A61K
9/
16
( . )
A61K
49/
00
( . )
A61K
49/
18
( . )
G01R
33/
28
( . )
A61K
47/
30
( . )
A61K
49/
04
( . )
A61K
49/
22
( . )
(86)
International application number:
PCT/US1992/008948
(87)
International publication number:
WO 1993/010440
(
27.05.1993
Gazette 1993/13)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE
(30)
Priority:
19.11.1991
US 19910794437
(71)
Applicant:
UNGER, Evan C
Tucson, AZ 85749 (US)
(72)
Inventor:
UNGER, Evan C
Tucson, AZ 85749 (US)
(74)
Representative:
Hallybone, Huw George, et al
CARPMAELS AND RANSFORD 43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)
(54)
GEL PARTICLE CONTRAST MEDIA FOR IMPROVED DIAGNOSTIC IMAGING