Granted Patent
Utility
US 5,424,450 · App. 08/077,145
Angiotensin II receptor blocking imidazolinone derivatives
Inventors:
George A. Boswell, Indawati De Lucca, Mimi L. Quan
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Jun 16, 1993
Inventors
George A. Boswell
Indawati De Lucca
Mimi L. Quan
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.