Granted Patent
Utility
US 5,314,679 · App. 07/995,111
Vascular magnetic resonance imaging agent comprising nanoparticles
Inventors:
Jerome M. Lewis, Edward T. Menz, Francis E. Kenny, Ernest V. Groman, Lee Josephson
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Dec 22, 1992
Inventors
Jerome M. Lewis
Edward T. Menz
Francis E. Kenny
Ernest V. Groman
Lee Josephson
Assignee (at issue)
Advanced Magnetics, Inc.
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.