Granted Patent
Utility
US 5,840,895 · App. 08/883,313
Triazole intermediates for tricyclic benzazepine and benzothiazepine derivatives
Inventors:
Yasuo Ohtsuka, Takashi Shishikura, Hiroko Ogino, Kenichi Fushihara, Mami Kawaguchi, Seiji Tsutsumi, Megumi Imai, Keiko Shito, Koji Tsuchiya, Junko Tanaka, Takako Iwasaki, Shigeru Hoshiko, Takashi Tsuruoka
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Jun 26, 1997
Inventors
Yasuo Ohtsuka
Takashi Shishikura
Hiroko Ogino
Kenichi Fushihara
Mami Kawaguchi
Seiji Tsutsumi
Megumi Imai
Keiko Shito
Koji Tsuchiya
Junko Tanaka
Takako Iwasaki
Shigeru Hoshiko
Takashi Tsuruoka
Assignee (at issue)
MEIJI SEIKA KAISHA, 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.