Granted Patent
Utility
US 4,277,471 · App. 06/123,855
1,1-Biphenyl-2-yl alkylamines, formulations and antiarrhythmic treatment
Inventors:
William B. Lacefield, Richard L. Simon
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Feb 22, 1980
Inventors
William B. Lacefield
Richard L. Simon
Assignee (at issue)
Eli Lilly and Company
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.