Granted Patent
Utility
US 6,069,295 · App. 08/855,835
Implant material
Inventor:
Eugenia Ribeiro de Sousa Fidalgo Leitao
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: May 12, 1997
Inventor
Eugenia Ribeiro de Sousa Fidalgo Leitao
Assignee (at issue)
IsoTis B.V.
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.