(19)
(11) EP 0 690 727 A1

(12)

(43) Date of publication:
10.01.1996 Bulletin 1996/02

(21) Application number: 94907172.0

(22) Date of filing: 04.01.1994
(51) International Patent Classification (IPC): 
A61K 51/ 00( . )
C07F 9/ 50( . )
A61K 51/ 04( . )
(86) International application number:
PCT/US1994/000281
(87) International publication number:
WO 1994/015647 (21.07.1994 Gazette 1994/17)
(84) Designated Contracting States:
DE FR

(30) Priority: 06.01.1993 US 19930001132

(71) Applicant: MALLINCKRODT MEDICAL, INC.
St. Louis, MO 63134 (US)

(72) Inventors:
  • NEUMANN, William, L.
    Kirkwood, MO 63122 (US)
  • RAJAGOPALAN, Raghavan
    Maryland Heights, MO 63043 (US)

(74) Representative: Jones, Alan John, et al 
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)

   


(54) HEXADENTATE LIGANDS USEFUL IN RADIOGRAPHIC IMAGING AGENTS