Granted Patent
Utility
US 4,229,449 · App. 06/001,604
Substituted morpholine derivatives and compositions
Inventors:
Piero Melloni, Arturo D. Torre, Giovanni C. Carniel, Alessandro Rossi
Patented Case
View Patent ↗
Granted: Oct 21, 1980
Filed: Jan 8, 1979
Inventors
Piero Melloni
Arturo D. Torre
Giovanni C. Carniel
Alessandro Rossi
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.