Granted Patent
Utility
US 6,670,165 · App. 09/986,552
Methods for producing highly phosphorylated lysosomal hydrolases
Inventor:
William Canfield
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 9, 2001
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.