Granted Patent
Utility
US 4,579,583 · App. 06/527,599
Novel sulfonylureas
Inventors:
Werner Fory, Karl Gass, Willy Meyer
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Aug 29, 1983
Inventors
Werner Fory
Karl Gass
Willy Meyer
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.