Granted Patent
Utility
US 6,498,149 · App. 09/424,990
Natural antitumor or antiviral substances and use of the same
Inventors:
Tsuneatsu Mori, Maowu Guo, Etsuko Mori
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Dec 3, 1999
Inventors
Tsuneatsu Mori
Maowu Guo
Etsuko Mori
Assignees (at issue)
Tsuneatsu Mori
Takahide Mori
Techno Seven Co., Ltd.
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.