Granted Patent
Utility
US 6,096,525 · App. 08/979,813
Bonding bio-active materials to expanded polytetrafluoroethylene or polyethylene terephthalate via an isocyanate-terminated spacer
Inventor:
Birendra K. Patnaik
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Nov 26, 1997
Inventor
Birendra K. Patnaik
Assignee (at issue)
Meadox Medicals, 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.