Granted Patent
Utility
US 4,558,049 · App. 06/493,618
Antipsycotic benzoxazines
Inventors:
Luigi Bernardi, Ettore Lazzari, Maria L. Malnati, Giuseppe Mazzini, Lorenzo Pegrassi, Alessandro Rossi
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: May 11, 1983
Inventors
Luigi Bernardi
Ettore Lazzari
Maria L. Malnati
Giuseppe Mazzini
Lorenzo Pegrassi
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.