Granted Patent
Utility
US 5,719,145 · App. 08/699,346
Amidine derivatives and platelet aggregation inhibitor containing the same
Inventors:
Hiroyuki Yamashita, Kunio Okumura, Toshiyuki Shimazaki, Akihito Kanematsu, Yoji Aoki, Yuki Nakajima, Kouhei Yazawa, Kenji Kibayashi
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Aug 19, 1996
Inventors
Hiroyuki Yamashita
Kunio Okumura
Toshiyuki Shimazaki
Akihito Kanematsu
Yoji Aoki
Yuki Nakajima
Kouhei Yazawa
Kenji Kibayashi
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.