Granted Patent
Utility
US 4,500,712 · App. 06/438,259
Ergoline derivatives
Inventors:
Luigi Bernardi, Aldemio Temperilli, Daniela Ruggieri, Giuliana Arcari, Patricia Salvati
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Nov 1, 1982
Inventors
Luigi Bernardi
Aldemio Temperilli
Daniela Ruggieri
Giuliana Arcari
Patricia Salvati
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.