Granted Patent
Utility
US 6,346,401 · App. 09/320,514
Modification of polysaccharides by means of a phenol oxidizing enzyme
Inventor:
Jesper Vallentin Kierulff
Patented Case
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Granted: Feb 12, 2002
Filed: May 26, 1999
Inventor
Jesper Vallentin Kierulff
Assignee (at issue)
Novozymes A/S
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.