Granted Patent
Utility
US 5,356,907 · App. 07/955,049
1-cycloalkylpyridones as analgesics
Inventors:
Francois Clemence, Michel Fortin, Odile Le Martret
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Oct 1, 1992
Inventors
Francois Clemence
Michel Fortin
Odile Le Martret
Assignee (at issue)
Roussel Uclaf
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.