Granted Patent
Utility
US 4,291,038 · App. 06/137,913
Cerebral vasodilating 20,21-dinoreburnamenine derivatives
Inventors:
Andre Farcilli, Italo Medici, Robert Fournex, Fernando Barzaghi
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Apr 7, 1980
Inventors
Andre Farcilli
Italo Medici
Robert Fournex
Fernando Barzaghi
Assignee (at issue)
Roussel Uclaf
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.