Granted Patent
Utility
US 5,855,907 · App. 08/828,144
Method of treatment of migraine
Inventor:
Gholam A. Peyman
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Mar 24, 1997
Inventor
Gholam A. Peyman
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.