Granted Patent
Utility
US 4,510,325 · App. 06/417,743
Phenyl sulfonamides
Inventors:
Willy Meyer, Werner Fury
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Sep 13, 1982
Inventors
Willy Meyer
Werner Fury
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.