Granted Patent
Utility
US 5,756,501 · App. 08/770,383
Saturated and unsaturated pyridazino4,5-B! indolizines useful as antidementia agents
Inventor:
Annmarie Louise Sabb
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Dec 3, 1996
Inventor
Annmarie Louise Sabb
Assignee (at issue)
Amerimas Home Products, 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.