Granted Patent
Utility
US 5,352,432 · App. 07/917,567
Hepatocyte specific composition and their use as diagnostic imaging agents
Inventors:
Edward T. Menz, Jeffrey M. Rothenberg, Ernest V. Groman, Lee Josephson
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Jul 20, 1992
Inventors
Edward T. Menz
Jeffrey M. Rothenberg
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.