Granted Patent
Utility
US 5,141,947 · App. 07/758,208
Fibrinolysis-enhancing agents
Inventors:
Yoshikuni Tamao, Ryoji Kikumoto
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Sep 12, 1991
Inventors
Yoshikuni Tamao
Ryoji Kikumoto
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.