Granted Patent
Utility
US 5,380,721 · App. 08/250,995
Aryl-fused and hetaryl-fused-2,4-diazepine and 2,4-diazocine antiarrhythmic agents
Inventors:
Robert E. Johnson, Donald C. Schlegel, Alan M. Ezrin
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: May 31, 1994
Inventors
Robert E. Johnson
Donald C. Schlegel
Alan M. Ezrin
Assignee (at issue)
Sterling Winthrop Inc.
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.