Granted Patent
Utility
US 5,001,149 · App. 07/021,807
Azadirachtin derivative insecticides
Inventors:
James A. Klocke, Ronald B. Yamasaki
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Mar 4, 1987
Inventors
James A. Klocke
Ronald B. Yamasaki
Assignee (at issue)
NPI, LLC
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.