Granted Patent
Utility
US 5,202,314 · App. 07/886,977
10-thioethyl-steroids
Inventors:
Jean-Francois Gourvest, Dominique Lesuisse
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: May 21, 1992
Inventors
Jean-Francois Gourvest
Dominique Lesuisse
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.