Granted Patent
Utility
US 4,308,277 · App. 06/061,792
2,4,5-Trisubstituted imidazolines and pharmaceutical compositions containing same
Inventors:
Pier G. Ferrini, Richard Goschke
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Jul 30, 1979
Inventors
Pier G. Ferrini
Richard Goschke
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.