Granted Patent
Utility
US 5,100,882 · App. 07/541,656
Antiandrogenic sulfonylsteroidofurans
Inventors:
Robert G. Christiansen, Malcolm R. Bell, Virendra Kumar
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Jun 21, 1990
Inventors
Robert G. Christiansen
Malcolm R. Bell
Virendra Kumar
Assignee (at issue)
Sterling Drug, Inc.
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.