Granted Patent
Utility
US 6,187,821 · App. 09/309,818
Benzene compound and pharmaceutical use thereof
Inventors:
Tetsuro Fujita, Kunitomo Adachi, Toshiyuki Kohara, Masatoshi Kiuchi, Kenji Chiba, Koji Teshima, Tadashi Mishina
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: May 12, 1999
Inventors
Tetsuro Fujita
Kunitomo Adachi
Toshiyuki Kohara
Masatoshi Kiuchi
Kenji Chiba
Koji Teshima
Tadashi Mishina
Assignee (at issue)
Welfide Corporation
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.