Granted Patent
Utility
US 5,387,609 · App. 07/845,817
Anti-solid tumor agents
Inventors:
Yoshiharu Morita, Koichiro Hirayama
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Mar 9, 1992
Inventors
Yoshiharu Morita
Koichiro Hirayama
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.