Granted Patent
Utility
US 6,541,678 · App. 09/814,336
Immunostimulating coating for surgical devices
Inventor:
Barbara Kure Klein
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 21, 2001
Inventor
Barbara Kure Klein
Assignee (at issue)
Brennen Medical, 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.