Granted Patent
Utility
US 6,148,231 · App. 09/153,640
Iontophoretic drug delivery electrodes and method
Inventor:
Julian L. Henley
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Sep 15, 1998
Inventor
Julian L. Henley
Assignee (at issue)
BioPhoretic Therapeutic Systems, LLC
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.