Granted Patent
Utility
US 4,470,988 · App. 06/465,696
Benzazocinone and benzazoninone derivatives, and their pharmaceutical use
Inventor:
Jeffrey W. H. Watthey
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Feb 10, 1983
Inventor
Jeffrey W. H. Watthey
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.