Granted Patent
Utility
US 6,300,503 · App. 09/589,571
Hydantoin intermediates for the synthesis of omapatrilat and methods for producing and using the same
Inventors:
Joseph C. Rongione, Robert Edison Brown, Dwight E. Raff
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Jun 7, 2000
Inventors
Joseph C. Rongione
Robert Edison Brown
Dwight E. Raff
Assignee (at issue)
Dixie Chemical 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.