Granted Patent
Utility
US 6,406,680 · App. 09/655,671
X-ray contrast agents
Inventor:
Hanno Priebe
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Sep 6, 2000
Inventor
Hanno Priebe
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.