Granted Patent
Utility
US 5,935,604 · App. 08/553,401
Nasal drug delivery composition containing nicotine
Inventor:
Lisbeth Illum
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 1, 1996
Inventor
Lisbeth Illum
Assignee (at issue)
Danbiosyst UK Limited
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.