Granted Patent
Utility
US 5,707,982 · App. 08/068,735
19-nor-steroids
Inventors:
Andre Claussner, Daniel Philibert, Lucien Nedelec, Patrick Van De Velde, Francois Nique, Jean-Georges Teutsch
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: May 28, 1993
Inventors
Andre Claussner
Daniel Philibert
Lucien Nedelec
Patrick Van De Velde
Francois Nique
Jean-Georges Teutsch
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.