Granted Patent
Utility
US 6,123,920 · App. 08/729,836
Superparamagnetic contrast media coated with starch and polyalkylene oxides
Inventors:
Wolfgang H. H. Gunther, Dennis Fujii, Kenneth Kellar, Christopher Black, Vinay C. Desai, Marshal Beeber, Jennifer Wellons, Anne Kjersti Fahlvik, Anne N.ae butted.vestad
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Oct 15, 1996
Inventors
Wolfgang H. H. Gunther
Dennis Fujii
Kenneth Kellar
Christopher Black
Vinay C. Desai
Marshal Beeber
Jennifer Wellons
Anne Kjersti Fahlvik
Anne N.ae butted.vestad
Assignee (at issue)
NYCOMED IMAGING AS
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.