Granted Patent
Utility
US 5,759,538 · App. 08/415,823
Bacillus thuringiensis apr and npr genes, apr and npr B.t. strains, and method of use
Inventors:
William P. Donovan, Yuping Tan
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Mar 31, 1995
Inventors
William P. Donovan
Yuping Tan
Assignee (at issue)
Monsanto 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.