Granted Patent
Utility
US 5,397,789 · App. 08/170,543
Cyclic nitrones
Inventors:
Albert A. Carr, Craig E. Thomas, Ronald Charles Bernotas, George Ku
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Dec 20, 1993
Inventors
Albert A. Carr
Craig E. Thomas
Ronald Charles Bernotas
George Ku
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.