Granted Patent
Utility
US 5,001,137 · App. 07/407,010
Pyridine compounds and pharmaceutical use thereof
Inventors:
Takanori Oe, Yuji Ono, Kazuyuki Kawasaki, Tohru Nakajima
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Sep 14, 1989
Inventors
Takanori Oe
Yuji Ono
Kazuyuki Kawasaki
Tohru Nakajima
Assignee (at issue)
Yoshitomi Pharmaceutical Industries, Ltd.
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.