Granted Patent
Utility
US 4,873,233 · App. 07/242,855
17-Substituted androsta-1,4-dien-3-one derivatives
Inventors:
Vittoria Villa, Enrico di Salle, Paolo Lombardi
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Sep 12, 1988
Inventors
Vittoria Villa
Enrico di Salle
Paolo Lombardi
Assignee (at issue)
Farmitalia Carlo Erba S.p.A.
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.