Granted Patent
Utility
US 5,001,146 · App. 07/371,243
Storage stable azadirachtin formulation
Inventors:
Charles G. Carter, Clifford J. Hull, Jr., Narender P. Luthra, James F. Walter
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Jun 26, 1989
Inventors
Charles G. Carter
Clifford J. Hull, Jr.
Narender P. Luthra
James F. Walter
Assignee (at issue)
W.R. Grace & Co. Conn.
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.