Granted Patent
Utility
US 4,260,779 · App. 06/092,821
Oxothia compounds
Inventors:
Raymond Bernasconi, Pier G. Ferrini, Richard Goschke, Jacques Gosteli
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Nov 9, 1979
Inventors
Raymond Bernasconi
Pier G. Ferrini
Richard Goschke
Jacques Gosteli
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.