Granted Patent
Utility
US 5,458,884 · App. 08/104,785
Bioerodible device for administering active ingredients
Inventors:
Peter Britton, Patricia Flanagan, William P. Hart, Deborah Linkin
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Aug 16, 1993
Inventors
Peter Britton
Patricia Flanagan
William P. Hart
Deborah Linkin
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.