Granted Patent
Utility
US 4,353,918 · App. 06/219,195
Dextrorotatory bicyclic thiadiaza compounds and pharmaceutical preparations containing them
Inventors:
Richard Goschke, Pier G. Ferrini
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Dec 22, 1980
Inventors
Richard Goschke
Pier G. Ferrini
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.