Granted Patent
Utility
US 5,668,136 · App. 07/757,908
Trisubstituted benzene derivatives, composition and methods of treatment
Inventors:
Teiji Kimura, Nobuhisa Watanabe, Yasutaka Takase, Kenji Hayashi, Makoto Matsui, Hironori Ikuta, Youji Yamagishi, Kozo Akasaka, Hiroshi Tanaka, Issei Ohtsuka, Takao Saeki, Motoji Kogushi, Tohru Fujimori, Isao Saito
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Sep 11, 1991
Inventors
Teiji Kimura
Nobuhisa Watanabe
Yasutaka Takase
Kenji Hayashi
Makoto Matsui
Hironori Ikuta
Youji Yamagishi
Kozo Akasaka
Hiroshi Tanaka
Issei Ohtsuka
Takao Saeki
Motoji Kogushi
Tohru Fujimori
Isao Saito
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.