Granted Patent
Utility
US 4,567,265 · App. 06/570,874
Cyclopropanoid cyanoesters and method of making same
Inventor:
James H. Babler
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Jan 16, 1984
Inventor
James H. Babler
Assignee (at issue)
LOYOTA UNIVERSITY OF CHICAGO
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.