Granted Patent
Utility
US 4,604,381 · App. 06/668,178
4-demethoxy-13-dihydrodaunorubicin and use thereof
Inventors:
Sergio Penco, Federico Arcamone, Anna Maria Casazza
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Nov 5, 1984
Inventors
Sergio Penco
Federico Arcamone
Anna Maria Casazza
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.