Granted Patent
Utility
US 5,514,649 · App. 08/428,787
Antibiotic GE 2270 factors C.sub.2a
Inventors:
Enrico Selva, Sergio Stella, Luigi Colombo, Maurizio Denaro
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Apr 21, 1995
Inventors
Enrico Selva
Sergio Stella
Luigi Colombo
Maurizio Denaro
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.