Granted Patent
Utility
US 6,197,336 · App. 09/320,831
Fast dissolving compositions having analgesic activity
Inventors:
Alessandro Grassano, Maurizio Marchiorri, Mauro Di Toro, Franco Castegini
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: May 26, 1999
Inventors
Alessandro Grassano
Maurizio Marchiorri
Mauro Di Toro
Franco Castegini
Assignee (at issue)
Zambon 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.