Granted Patent
Utility
US 5,098,901 · App. 07/757,082
Imidazo [1,2-b][2]benzazepine and pyrimido [1,2-b][2]benzazepine antiarrhythmic agents
Inventors:
Robert E. Johnson, Carl Alan Busacca
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: Sep 10, 1991
Inventors
Robert E. Johnson
Carl Alan Busacca
Assignee (at issue)
Sterling Drug, 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.