Granted Patent
Utility
US 5,698,423 · App. 08/473,410
Method for producing azadirachtin by cell culture of Azadirachta indica
Inventors:
Lorraine Pierce Holowach-Keller, Irina Birman, Dennis R. Patterson
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 7, 1995
Inventors
Lorraine Pierce Holowach-Keller
Irina Birman
Dennis R. Patterson
Assignee (at issue)
Rohm and Haas Company
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.