Granted Patent
Utility
US 4,898,880 · App. 07/327,218
N-(heterocycle)alkyl)-1H-pyrazole-1-alkanamides as antiarrhythmic agents, compositions and use
Inventors:
Denis M. Bailey, George Y. Lesher, Thomas E. D'Ambra
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Mar 22, 1989
Inventors
Denis M. Bailey
George Y. Lesher
Thomas E. D'Ambra
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.