Granted Patent
Utility
US 5,470,844 · App. 08/159,913
Heterocyclic-NMDA antagonists
Inventor:
Jeffrey P. Whitten
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Nov 30, 1993
Inventor
Jeffrey P. Whitten
Assignee (at issue)
Merrell Dow Pharmaceuticals 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.