Granted Patent
Utility
US 5,504,088 · App. 08/165,490
2H-3,4-tetrahydroquinazoline-2-one and 2H-3,4-tetrahydroquinalozine-2,4-dione derivatives, pharmaceutical compositions and methods of treatment
Inventors:
Hachiro Sugimoto, Masahiro Yonaga, Norio Karibe, Youichi Iimura, Satoshi Nagato, Atsushi Sasaki, Yoshiharu Yamanishi, Hiroo Ogura, Takashi Kosasa, Kumi Uchikoshi, Kiyomi Yamatsu
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Dec 13, 1993
Inventors
Hachiro Sugimoto
Masahiro Yonaga
Norio Karibe
Youichi Iimura
Satoshi Nagato
Atsushi Sasaki
Yoshiharu Yamanishi
Hiroo Ogura
Takashi Kosasa
Kumi Uchikoshi
Kiyomi 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.