Granted Patent
Utility
US 6,416,756 · App. 09/019,532
Modified protease having 5 to 13 covalently coupled polymeric molecules for skin care
Inventors:
Arne Agerlin Olsen, Annette Prento
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 5, 1998
Inventors
Arne Agerlin Olsen
Annette Prento
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.