Granted Patent
Utility
US 4,547,514 · App. 06/557,885
Aryloxy-N-(aminoalkyl)-1-pyrrolidine and piperidine carboxamides and carbothioamides having antiarrhythmic activity
Inventors:
Pershottam P. Mathur, William L. Smith
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Dec 5, 1983
Inventors
Pershottam P. Mathur
William L. Smith
Assignee (at issue)
A. H. Robins Company, Incorporated
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.