Granted Patent
Utility
US 6,180,786 · App. 09/363,305
Heterocycle substituted propenoic acid derivatives as NMDA antagonist
Inventor:
William Metz
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jul 28, 1999
Inventor
William Metz
Assignee (at issue)
Hoechst Marion Roussel
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.