Granted Patent
Utility
US 6,642,038 · App. 09/636,060
GlcNAc phosphotransferase of the lysosomal targeting pathway
Inventor:
William Canfield
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Aug 10, 2000
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.