Granted Patent
Utility
US 5,770,748 · App. 08/758,951
Intermediate steroid compound
Inventors:
Patrick Roussel, Michel Vivat
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Dec 2, 1996
Inventors
Patrick Roussel
Michel Vivat
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.