Granted Patent
Utility
US 6,214,880 · App. 09/399,907
Arylsulfonanilide ureas
Inventor:
Jonathan Houze
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Sep 21, 1999
Inventor
Jonathan Houze
Assignee (at issue)
Tularik Limited
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.