(19)
(11) EP 0 983 227 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
25.10.2006 Bulletin 2006/43

(45) Mention of the grant of the patent:
30.08.2006 Bulletin 2006/35

(21) Application number: 98922946.3

(22) Date of filing: 22.05.1998
(51) International Patent Classification (IPC): 
C07C 231/12(2006.01)
C07C 237/46(2006.01)
 C07C 231/22(2006.01)
(86) International application number:
PCT/GB1998/001491
(87) International publication number:
WO 1998/052909 (26.11.1998 Gazette 1998/47)

(54)

PREPARATION OF TRI-IODO BENZENE COMPOUNDS

HERSTELLUNG VON TRI-IODO-BENZOL-VERBINDUNGEN

PREPARATION DE COMPOSES BENZENIQUES TRI-IODES

(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 23.05.1997 GB 9710728

(43) Date of publication of application:
08.03.2000 Bulletin 2000/10

(73) Proprietor: GE Healthcare AS
Nydalen 0401 Oslo (NO)

(72) Inventors:
  • THIELKING, William Henry
    Averill Park, 12018 NY (US)
  • INGVOLDSTAD, Einar Odd
    N-4510 Spangereid (NO)
  • GULBRANDSEN, Trygve
    N-1352 Kolsas (NO)

(74) Representative: Wichmann, Hendrik et al
Patentanwälte Isenbruck Bösl Hörschler Wichmann Huhn Postfach 86 08 80
81635 München
81635 München (DE)


(56) References cited: : 
WO-A-89/09766
WO-A-96/37461
 WO-A-91/01296
FR-A- 2 354 316
   
  • HAAVALDSEN J ET AL: "X-RAY CONTRAST AGENTS. I. SYNTHESIS OF SOME DERIVATIVES OF 5-AMINO-2, 4, 6-TRIIODOISOPHTHLAMIDE" ACTA PHARMACEUTICA SUECICA, vol. 20, no. 3, 1983, pages 219-232, XP002052827 cited in the application
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).