Granted Patent
Utility
US 5,447,649 · App. 07/867,663
Lipase containing liquid pre-spotter and use of such pre-spotter
Inventor:
Erik Gormsen
Patented Case
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Granted: Sep 5, 1995
Filed: Jul 2, 1992
Inventor
Erik Gormsen
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.