Granted Patent
Utility
US 4,576,958 · App. 06/573,214
Antihypertensive 4,5-diaryl-1H-imidazole-2-methanol derivatives
Inventor:
Ruth R. Wexler
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Jan 23, 1984
Inventor
Ruth R. Wexler
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.