Granted Patent
Utility
US 6,599,498 · App. 09/521,264
Heat stable colloidal iron oxides coated with reduced carbohydrates and carbohdrate derivatives
Inventors:
Ernest V. Groman, Kenneth G. Paul, Timothy B. Frigo, Howard Bengele, Jerome M. Lewis
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Mar 8, 2000
Inventors
Ernest V. Groman
Kenneth G. Paul
Timothy B. Frigo
Howard Bengele
Jerome M. Lewis
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.