Granted Patent
Utility
US 5,496,535 · App. 07/685,211
Fluorocarbon contrast media for use with MRI and radiographic imaging
Inventor:
W. Dean Kirkland
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Apr 12, 1991
Inventor
W. Dean Kirkland
Assignee (at issue)
Alliance Pharmaceutical Corp.
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.