Granted Patent
Utility
US 6,159,142 · App. 09/186,574
Stent with radioactive coating for treating blood vessels to prevent restenosis
Inventor:
Eckhard Alt
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Nov 5, 1998
Inventor
Eckhard Alt
Assignee (at issue)
Inflow Dynamics, 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.