Granted Patent
Utility
US 5,494,907 · App. 08/246,190
11-.beta. substituted-19-nor steroids
Inventors:
Francois Nique, Jean-Georges Teutsch, Patrick Van De Velde
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: May 19, 1994
Inventors
Francois Nique
Jean-Georges Teutsch
Patrick Van De Velde
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.