Granted Patent
Utility
US 5,068,433 · App. 07/536,039
Process for preparation of 3-substituted derivatives of 1-amino-2-hydroxy propane
Inventors:
Piero Melloni, Arturo D. Torre, Ettore Lazzari, Giuseppe Mazzini
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: Jun 11, 1990
Inventors
Piero Melloni
Arturo D. Torre
Ettore Lazzari
Giuseppe Mazzini
Assignee (at issue)
Farmitalia Carlo Erba S.r.l.
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.