Granted Patent
Utility
US 6,747,040 · App. 10/405,321
Imidazonaphthyridines
Inventors:
Kyle J. Lindstrom, Michael J. Rice
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 2, 2003
Inventors
Kyle J. Lindstrom
Michael J. Rice
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.