Granted Patent
Utility
US 4,330,552 · App. 06/204,569
Antiinflammatory 4,5-diaryl-2-arylthioimidazoles
Inventor:
Saul C. Cherkofsky
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Nov 6, 1980
Inventor
Saul C. Cherkofsky
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.