Granted Patent
Utility
US 4,495,196 · App. 06/294,327
Antiinflammatory 4,5-diaryl-.alpha.-polyfluoroalkyl-1H-pyrrole-2-methanols and method for use thereof
Inventor:
George A. Boswell
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Aug 19, 1981
Inventor
George A. Boswell
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.