Granted Patent
Utility
US 6,833,269 · App. 09/872,183
Making neural cells for human therapy or drug screening from human embryonic stem cells
Inventor:
Melissa K. Carpenter
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: May 31, 2001
Inventor
Melissa K. Carpenter
Assignee (at issue)
Geron Corporation
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.