Granted Patent
Utility
US 5,807,894 · App. 08/867,923
Syrup containing N-acetyl-cysteine
Inventors:
Federico Stroppolo, Daniele Bonadeo, Alessandro Saudino, Annibale Gazzaniga
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Jun 3, 1997
Inventors
Federico Stroppolo
Daniele Bonadeo
Alessandro Saudino
Annibale Gazzaniga
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.