Granted Patent
Utility
US 4,340,607 · App. 06/236,468
Antimicrobial 3H-naphtho[1,2-d]imidazoles
Inventors:
Emilio Toja, Amedeo Omodei-Sale, Domenica Selva
Patented Case
View Patent ↗
Granted: Jul 20, 1982
Filed: Feb 20, 1981
Inventors
Emilio Toja
Amedeo Omodei-Sale
Domenica Selva
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.