Granted Patent
Utility
US 6,649,367 · App. 10/084,686
Human cancer cell line malignantly altered by expression of angiogenic factor
Inventors:
Yuji Yamamoto, Yasuhiro Funahashi, Kenichi Nomoto, Tatsuo Watanabe
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Feb 26, 2002
Inventors
Yuji Yamamoto
Yasuhiro Funahashi
Kenichi Nomoto
Tatsuo Watanabe
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.