Granted Patent
Utility
US 6,311,690 · App. 08/470,390
Bone repair material and delayed drug delivery system
Inventor:
Steven R. Jefferies
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jun 6, 1995
Inventor
Steven R. Jefferies
Assignee (at issue)
Gensci OrthoBiologics, 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.