Granted Patent
Utility
US 5,225,282 · App. 07/806,478
Biodegradable magnetic microcluster comprising non-magnetic metal or metal oxide particles coated with a functionalized polymer
Inventors:
Mark S. Chagnon, John R. Ferris, Barry L. Fiore, Michelle J. Carter, Tracy J. Hamilton
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Dec 13, 1991
Inventors
Mark S. Chagnon
John R. Ferris
Barry L. Fiore
Michelle J. Carter
Tracy J. Hamilton
Assignee (at issue)
Molecular BioQuest, 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.