Granted Patent
Utility
US 6,316,091 · App. 09/367,017
Method for preparing synthetic bone substitutes with controlled porosity
Inventors:
Olivier Richart, Stephan Szarzynski, Pierre Hardouin, Michel Descamps, Amparo Gallur-Greme
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Nov 12, 1999
Inventors
Olivier Richart
Stephan Szarzynski
Pierre Hardouin
Michel Descamps
Amparo Gallur-Greme
Assignee (at issue)
SDGI, LLC
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.