Granted Patent
Utility
US 5,821,366 · App. 08/650,231
Xanthines and their therapeutic use
Inventor:
John Gary Montana
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: May 20, 1996
Inventor
John Gary Montana
Assignee (at issue)
Chiroscience, Ltd.
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.