Granted Patent
Utility
US 6,677,348 · App. 10/165,750
Aryl ether substituted imidazoquinolines
Inventors:
Phillip D. Heppner, Leslie J. Charles, Joseph F. Dellaria, Bryon A. Merrill, John Mickelson
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jun 7, 2002
Inventors
Phillip D. Heppner
Leslie J. Charles
Joseph F. Dellaria
Bryon A. Merrill
John Mickelson
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.