Granted Patent
Utility
US 5,695,782 · App. 08/513,103
Double-layered oxcarbazepine tablets
Inventor:
Jacques Bourquin
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Aug 9, 1995
Inventor
Jacques Bourquin
Assignee (at issue)
Ciba-Geigy
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.