Granted Patent
Utility
US 4,425,362 · App. 06/318,292
3-Aminopropoxyphenyl derivatives and pharmaceutical compositions containing them
Inventors:
Richard Berthold, William J. Louis
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: Nov 4, 1981
Inventors
Richard Berthold
William J. Louis
Assignee (at issue)
Sandoz AG
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.