Granted Patent
Utility
US 4,929,657 · App. 07/185,595
Substituted aminoxy-propionamides
Inventor:
Ramanathan Ravichandran
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Apr 25, 1988
Inventor
Ramanathan Ravichandran
Assignee (at issue)
Ciba-Geigy
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.