Granted Patent
Utility
US 6,090,412 · App. 09/077,186
H.sub.2 -Receptor antagonist and antacid composition
Inventors:
Yoshimi Hashimoto, Hiroyoshi Shiozawa, Hideyuki Kishimoto, Yoichi Setoguchi
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: May 26, 1998
Inventors
Yoshimi Hashimoto
Hiroyoshi Shiozawa
Hideyuki Kishimoto
Yoichi Setoguchi
Assignee (at issue)
Yamanouchi Pharmaceutical Co., 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.