Granted Patent
Utility
US 5,981,193 · App. 07/938,154
Human neuronal nicotinic acetylcholine receptor compositions and methods employing same
Inventors:
Michael M. Harpold, Steven B. Ellis, Paul Brust, Michael Anthony Akong, Gonul Velicelebi
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Nov 30, 1992
Inventors
Michael M. Harpold
Steven B. Ellis
Paul Brust
Michael Anthony Akong
Gonul Velicelebi
Assignee (at issue)
Sibia Neurosciences Inc.
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.