Granted Patent
Utility
US 4,891,316 · App. 06/742,139
DNA sequences encoding the various allelic forms of mature thaumatin, and cloning vehicles, etc.
Inventors:
Cornelis Theodorus Verrips, Adrianus Marinus Ledeboer, Luppo Edens, Robert Klok, Jan Maat
Patented Case
View Patent ↗
Granted: Jan 2, 1990
Filed: Jun 7, 1985
Inventors
Cornelis Theodorus Verrips
Adrianus Marinus Ledeboer
Luppo Edens
Robert Klok
Jan Maat
Assignee (at issue)
Unilever Patent Holdings B.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.