Granted Patent
Utility
US 4,943,529 · App. 07/078,539
Kluyveromyces as a host strain
Inventors:
Johan A. Van Den Berg, Albert Johannes Joseph Van Ooyen, Krijn Rietveld
Patented Case
View Patent ↗
Granted: Jul 24, 1990
Filed: Jul 28, 1987
Inventors
Johan A. Van Den Berg
Albert Johannes Joseph Van Ooyen
Krijn Rietveld
Assignee (at issue)
Gist-Brocades
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.