Granted Patent
Utility
US 6,476,294 · App. 09/122,315
Plant phosphatidic acid phosphatases
Inventors:
Michael Lassner, Diane M. Ruezinsky
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jul 24, 1998
Inventors
Michael Lassner
Diane M. Ruezinsky
Assignee (at issue)
Calgene Corporation
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.