Granted Patent
Utility
US 6,720,334 · App. 10/358,017
Urea substituted imidazopyridines
Inventors:
Joseph F. Dellaria, Chad A. Haraldson, Philip D. Heppner, Kyle J. Lindstrom, Bryon A. Merrill
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 4, 2003
Inventors
Joseph F. Dellaria
Chad A. Haraldson
Philip D. Heppner
Kyle J. Lindstrom
Bryon A. Merrill
Assignee (at issue)
3M INNOVATIVE PROPERTIES 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.