Granted Patent
Utility
US 4,634,696 · App. 06/760,703
Novel 11 beta-substituted-19-nor-steroids
Inventors:
Jean-Georges Teutsch, Vesperto Torelli, Roger Deraedt, Daniel Philibert
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Jul 30, 1985
Inventors
Jean-Georges Teutsch
Vesperto Torelli
Roger Deraedt
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.