Granted Patent
Utility
US 5,081,113 · App. 07/497,564
Novel 3-keto-steroids
Inventors:
Andre Claussner, Jacques Leclaire, Lucien Nedelec, Daniel Philibert
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Mar 21, 1990
Inventors
Andre Claussner
Jacques Leclaire
Lucien Nedelec
Daniel Philibert
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.