Granted Patent
Utility
US 6,036,729 · App. 08/770,760
Enzymatic method for textile dyeing
Inventors:
Martin Barfoed, Ole Kirk
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Dec 19, 1996
Inventors
Martin Barfoed
Ole Kirk
Assignees (at issue)
Novo Nordisk A/S
Novo Nordisk Biochem North America, Inc.
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.