Granted Patent
Utility
US 6,140,553 · App. 09/026,673
Transformation method for plants
Inventor:
Kathleen D'Halluin
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Feb 20, 1998
Inventor
Kathleen D'Halluin
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.