Granted Patent
Utility
US 4,558,042 · App. 06/595,336
.beta.-Lactam-containing antibacterial agents and .beta.-lactamase inhibitors
Inventors:
Maurizio Foglio, Giovanni Franceschi, Cosimo Scarafile, Federico Arcamone, Aurora Sanfilippo
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Mar 30, 1984
Inventors
Maurizio Foglio
Giovanni Franceschi
Cosimo Scarafile
Federico Arcamone
Aurora Sanfilippo
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.