Granted Patent
Utility
US 4,912,097 · App. 07/044,958
Novel 11 .beta.-alkynylphenyl-10-nor-steroids
Inventors:
Jean-Georges Teutsch, Michel Klich, Daniel Philibert
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Apr 30, 1987
Inventors
Jean-Georges Teutsch
Michel Klich
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.