Granted Patent
Utility
US 4,518,591 · App. 06/346,091
Hypoglycemic agents
Inventors:
Seiu Iida, Tomio Inokuchi, Hiroaki Munakata
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Feb 5, 1982
Inventors
Seiu Iida
Tomio Inokuchi
Hiroaki Munakata
Assignee (at issue)
Mitsubishi Chemical 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.