Granted Patent
Utility
US 5,401,756 · App. 08/190,609
Benzamide platelet activating factor antagonists
Inventors:
Akihiro Yamamoto, Shuji Morita, Yoshio Hayashi, Noboru Yamada, Toshihito Kitamura
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Feb 2, 1994
Inventors
Akihiro Yamamoto
Shuji Morita
Yoshio Hayashi
Noboru Yamada
Toshihito Kitamura
Assignee (at issue)
Mitsubishi Kasei Corporation
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.