Granted Patent
Utility
US 5,475,014 · App. 08/204,326
Oxazolidone derivative
Inventors:
Kozo Akasaka, Akiharu Kajiwara, Satoshi Nagato, Youichi Iimura, Ichirou Yoshida, Atsushi Sasaki, Masanori Mizuno, Atsuhiko Kubota, Takaki Kagaya, Mariko Komatsu
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Mar 8, 1994
Inventors
Kozo Akasaka
Akiharu Kajiwara
Satoshi Nagato
Youichi Iimura
Ichirou Yoshida
Atsushi Sasaki
Masanori Mizuno
Atsuhiko Kubota
Takaki Kagaya
Mariko Komatsu
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.