Granted Patent
Utility
US 5,037,867 · App. 07/508,393
Stabilized compositions containing substituted isoxazolidines
Inventors:
Ramanathan Ravichandran, Stephen D. Pastor
Patented Case
View Patent ↗
Granted: Aug 6, 1991
Filed: Apr 12, 1990
Inventors
Ramanathan Ravichandran
Stephen D. Pastor
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.