Granted Patent
Utility
US 5,543,426 · App. 08/426,558
Use of certain 3,7-disubstituted indole compounds for treating depression or cognitive disorders
Inventors:
Arnold K. Dixon, Rudolf K. A. Giger
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Apr 21, 1995
Inventors
Arnold K. Dixon
Rudolf K. A. Giger
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.