Granted Patent
Utility
US 6,800,472 · App. 10/023,894
Expression of lysosomal hydrolase in cells expressing pro-N-acetylglucosamine-1-phosphodiester &agr;-N-acetyl glucosimanidase
Inventors:
William Canfield, Stuart Kornfeld
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Dec 21, 2001
Inventors
William Canfield
Stuart Kornfeld
Assignee (at issue)
Genzyme Glycobiology Research Institute, 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.