Granted Patent
Utility
US 5,420,144 · App. 08/148,914
Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility
Inventors:
Yasushi Okamoto, Katsuya Tagami, Shigeki Hibi, Hirotoshi Numata, Naoki Kobayashi, Masanobu Shinoda, Tetsuya Kawahara, Manabu Murakami, Kiyoshi Oketani, Takashi Inoue, Takashi Yamanaka, Isao Yamatsu
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Nov 5, 1993
Inventors
Yasushi Okamoto
Katsuya Tagami
Shigeki Hibi
Hirotoshi Numata
Naoki Kobayashi
Masanobu Shinoda
Tetsuya Kawahara
Manabu Murakami
Kiyoshi Oketani
Takashi Inoue
Takashi Yamanaka
Isao Yamatsu
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.