Granted Patent
Utility
US 5,149,645 · App. 07/449,282
Process for introducing foreign DNA into the genome of plants
Inventors:
Andre Hoekema, Paul Hooykaas, Robert A. Schilperoort
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Dec 5, 1989
Inventors
Andre Hoekema
Paul Hooykaas
Robert A. Schilperoort
Assignees (at issue)
Rijksuniversiteit te Leiden
Robbert Adriaan Scilperoort
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.