Granted Patent
Utility
US 4,746,516 · App. 06/921,856
Pharmaceutical compositions consisting or consisting essentially of freeze-dried drug-carrying liposomes
Inventors:
Luigi Moro, Guido Neri, Alessandro Rigamonti
Patented Case
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Granted: May 24, 1988
Filed: Oct 22, 1986
Inventors
Luigi Moro
Guido Neri
Alessandro Rigamonti
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.