Contrast agents

Details Contrast agents Contrast agents

2007-05-10

2011-11-29

Gonzalez, Porfirio Nazario (Department: 1622)

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

X-ray contrast imaging agent

C424S001650, C424S009100, C424S009452, C424S009454, C424S009600, C564S047000, C564S133000, C564S152000, C564S153000, C560S026000, C514S591000, C514S616000

Reexamination Certificate

active

08066974

ABSTRACT:
The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing an aliphatic central moiety containing urea or urethane functions allowing for the arrangement of three iodinated phenyl groups bound thereto. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging and to contrast media containing such compounds.

REFERENCES:
patent: 4109081 (1978-08-01), Smith
patent: 5817873 (1998-10-01), Meyer et al.
patent: 0782563 (1997-07-01), None
patent: 95/01966 (1995-01-01), None
PCT/NO2007/000168 Int'l Search Report/Written Opinion dated Sep. 2007.

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