Granted Patent
Utility
US 6,828,135 · App. 10/306,686
Phosphodiester &agr;-GlcNAcase of the lysosomal targeting pathway
Inventor:
William Canfield
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Nov 29, 2002
Inventor
William Canfield
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.