Granted Patent
Utility
US 5,948,121 · App. 09/083,485
Laccases with improved dyeing properties
Inventors:
Dorrit Aaslyng, Niels Henrik S.o slashed.rensen, Karen R.o slashed.rb.ae butted.k
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: May 22, 1998
Inventors
Dorrit Aaslyng
Niels Henrik S.o slashed.rensen
Karen R.o slashed.rb.ae butted.k
Assignee (at issue)
Novo Nordisk 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.