(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