Granted Patent
Utility
US 6,423,699 · App. 09/552,355
Combination therapies using benzimidazolones
Inventors:
Gary S. Grubb, Puwen Zhang, Reinhold R. W. Bender, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Apr 19, 2000
Inventors
Gary S. Grubb
Puwen Zhang
Reinhold R. W. Bender
Jay E. Wrobel
James P. Edwards
Todd K. Jones
Christopher M. Tegley
Lin Zhi
Assignees (at issue)
Amerimas Home Products, Inc.
Ligand Pharmaceuticals Incorporated
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.