Granted Patent
Utility
US 4,980,171 · App. 07/333,966
Pharmaceutical composition for oral administration, based on a diphosphonic acid derivative
Inventors:
Jean-Pierre Fels, Jean-Claude Gromenil, Bernard Abramovici
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Apr 6, 1989
Inventors
Jean-Pierre Fels
Jean-Claude Gromenil
Bernard Abramovici
Assignee (at issue)
Societe Anonyme dite : SANOFI
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.