Granted Patent
Utility
US 4,985,442 · App. 07/327,717
2-substituted-1-naphthols as 5-lipoxygenase inhibitors
Inventor:
Douglas G. Batt
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Mar 23, 1989
Inventor
Douglas G. Batt
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.