Granted Patent
Utility
US 5,889,029 · App. 08/969,767
Use of cotinine in treating psychiatric disorders
Inventor:
David Rolf
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Nov 13, 1997
Inventor
David Rolf
Assignee (at issue)
LecTec Corporation
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.