(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