Granted Patent
Utility
US 4,948,813 · App. 07/386,530
Benzylketone phospholipase A.sub.2 inhibitors
Inventor:
Wendell W. Wilkerson
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Jul 28, 1989
Inventor
Wendell W. Wilkerson
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.