Granted Patent
Utility
US 4,549,987 · App. 06/637,786
Aspartame synthesis
Inventors:
Franco Dallatomasina, Roberto Ortica, Pietro Giardino, Ernesto Oppici
Patented Case
View Patent ↗
Granted: Oct 29, 1985
Filed: Aug 6, 1984
Inventors
Franco Dallatomasina
Roberto Ortica
Pietro Giardino
Ernesto Oppici
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.