Granted Patent
Utility
US 6,017,534 · App. 08/754,490
Hybrid Bacillus thuringiensis .delta.-endotoxins with novel broad-spectrum insecticidal activity
Inventors:
Thomas M. Malvar, Amy Jelen Gilmer
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Nov 20, 1996
Inventors
Thomas M. Malvar
Amy Jelen Gilmer
Assignee (at issue)
Ecogen, Inc.
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.