Granted Patent
Utility
US 5,633,446 · App. 08/453,104
Modified Bacillus thuringiensis insecticidal-crystal protein genes and their expression in plant cells
Inventors:
Marc Cornelissen, Piet Soetaert, Maike Stam, Jan Dockx
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: May 30, 1995
Inventors
Marc Cornelissen
Piet Soetaert
Maike Stam
Jan Dockx
Assignee (at issue)
Plant Genetic Systems N.V.
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.