Granted Patent
Utility
US 4,259,338 · App. 06/140,405
Benzofuranyl-tetrahydropyridines and -piperidines, their acid addition salts and antidepressant preparations thereof
Inventors:
Romeo Paioni, Walter Schilling, Raymond Bernasconi
Patented Case
View Patent ↗
Granted: Mar 31, 1981
Filed: Apr 14, 1980
Inventors
Romeo Paioni
Walter Schilling
Raymond Bernasconi
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.