(19)
(11)
EP 0 966 305 A1
(12)
(43)
Date of publication:
29.12.1999
Bulletin 1999/52
(21)
Application number:
98900940.0
(22)
Date of filing:
22.01.1998
(51)
International Patent Classification (IPC):
A61K
49/
00
( . )
A61K
49/
22
( . )
(86)
International application number:
PCT/GB1998/000189
(87)
International publication number:
WO 1998/032468
(
30.07.1998
Gazette 1998/30)
(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 MK RO SI
(30)
Priority:
22.01.1997
GB 19970001237
(71)
Applicant:
NYCOMED IMAGING AS
0401 Oslo 4 (NO)
(72)
Inventor:
STENSEN, Jonny, Nycomed Imaging AS
N-0401 Oslo (NO)
(74)
Representative:
Marsden, John Christopher, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)
(54)
CONTRAST AGENTS CONTAINING TWO TYPES OF GAS FILLED MICROBUBBLES