Granted Patent
Utility
US 4,348,404 · App. 06/271,276
Antiinflammatory 4,5-diaryl-.alpha.-polyfluoroalkyl-1H-imidazole-2-methanamines
Inventor:
Joel G. Whitney
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Jun 15, 1981
Inventor
Joel G. Whitney
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.