Granted Patent
Utility
US 6,057,320 · App. 08/881,991
Bis mono-and bicyclic aryl and heteroaryl compounds which inhibit EGF and/or PDGF receptor tyrosine kinase
Inventors:
Alfred P. Spada, Michael R. Myers, Martin P. Maguire, Paul E. Persons
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Jun 25, 1997
Inventors
Alfred P. Spada
Michael R. Myers
Martin P. Maguire
Paul E. Persons
Assignee (at issue)
Aventis Pharmaceuticals Products Inc.
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.