Granted Patent
Utility
US 5,407,939 · App. 08/098,729
Fluorinated 17 .beta.-substituted 4-aza-5 .alpha.-androstan-3-one derivatives
Inventors:
Achille Panzeri, Marcella Nesi, Enrico di Salle
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Jul 29, 1993
Inventors
Achille Panzeri
Marcella Nesi
Enrico di Salle
Assignee (at issue)
Farmitalia Carlo Erba S.r.l.
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.