Granted Patent
Utility
US 5,034,418 · App. 07/364,711
Diphenylethylene derivatives, pharmaceutical compositions containing same and treatment methods
Inventors:
Youji Yamagishi, Kozo Akasaka, Takeshi Suzuki, Mitsuaki Miyamoto, Kouji Nakamoto, Kazuo Okano, Shinya Abe, Hironori Ikuta, Kenji Hayashi, Hiroyuki Yoshimura, Tohru Fujimori, Koukichi Harada, Isao Yamatsu
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Jun 9, 1989
Inventors
Youji Yamagishi
Kozo Akasaka
Takeshi Suzuki
Mitsuaki Miyamoto
Kouji Nakamoto
Kazuo Okano
Shinya Abe
Hironori Ikuta
Kenji Hayashi
Hiroyuki Yoshimura
Tohru Fujimori
Koukichi Harada
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.