Granted Patent
Utility
US 4,233,217 · App. 06/041,575
Substituted 1,2,4,5-tetrahydro-3H, 3 benzazepines
Inventor:
Bola V. Shetty
Patented Case
View Patent ↗
Granted: Nov 11, 1980
Filed: May 21, 1979
Inventor
Bola V. Shetty
Assignee (at issue)
Pennwalt Corporation
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.