Granted Patent
Utility
US 6,498,018 · App. 09/486,302
Cultures of human CNS neural stem cells
Inventor:
Melissa K. Carpenter
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Oct 16, 2000
Inventor
Melissa K. Carpenter
Assignee (at issue)
Cytotherapeutics, 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.