Granted Patent
Utility
US 5,242,683 · App. 07/778,054
Contrast media comprising a paramagnetic agent and an iodinated agent for X-ray and MRI
Inventor:
Jo Klaveness
Patented Case
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Granted: Sep 7, 1993
Filed: Dec 10, 1991
Inventor
Jo Klaveness
Assignee (at issue)
NYCOMED IMAGING AS
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.