Granted Patent
Utility
US 6,653,341 · App. 10/272,167
Methods and compositions for use in treating cancer
Inventors:
Bruce A. Littlefield, Murray J. Towle
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Oct 16, 2002
Inventors
Bruce A. Littlefield
Murray J. Towle
Assignee (at issue)
Eisai Inc.
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.