Granted Patent
Utility
US 5,286,404 · App. 07/835,907
Liquid enzymatic detergent composition
Inventors:
Nina Eriksen, Gitte Pedersen
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Feb 27, 1992
Inventors
Nina Eriksen
Gitte Pedersen
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.