Granted Patent
Utility
US 4,303,646 · App. 06/135,560
Antibiotic A/16686 and process for preparation thereof
Inventors:
Bruno Cavalleri, Hermes Pagani, Giancarlo Volpe
Patented Case
View Patent ↗
Granted: Dec 1, 1981
Filed: Mar 31, 1980
Inventors
Bruno Cavalleri
Hermes Pagani
Giancarlo Volpe
Assignee (at issue)
Gruppo Lepetit 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.