Granted Patent
Utility
US 4,886,834 · App. 07/024,737
Diphenyl-methane compounds useful in the treatment of diseases caused by aggregation of platelets or formation of thrombus
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: Dec 12, 1989
Filed: Mar 11, 1987
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.