Granted Patent
Utility
US 5,533,995 · App. 08/244,094
Passive transdermal device with controlled drug delivery
Inventors:
John Corish, Owen I. Corrigan
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: May 13, 1994
Inventors
John Corish
Owen I. Corrigan
Assignee (at issue)
ELAN CORPORATION PLC
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.