Granted Patent
Utility
US 5,626,880 · App. 08/589,207
Infusion preparation
Inventors:
Tadaaki Inoue, Hideto Kodaira, Yoshihito Nawa, Ryoichiro Murashima, Shunichi Abe, Kazumasa Yokoyama
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Jan 22, 1996
Inventors
Tadaaki Inoue
Hideto Kodaira
Yoshihito Nawa
Ryoichiro Murashima
Shunichi Abe
Kazumasa Yokoyama
Assignee (at issue)
Green Cross 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.