Granted Patent
Utility
US 4,086,225 · App. 05/694,589
Rifamycin compounds
Inventors:
Leonardo Marsili, Vittorio Rossetti, Carmine Pasqualucci
Patented Case
View Patent ↗
Granted: Apr 25, 1978
Filed: Jun 10, 1976
Inventors
Leonardo Marsili
Vittorio Rossetti
Carmine Pasqualucci
Assignee (at issue)
Archifar Industrie Chimiche Del Trentino 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.