Granted Patent
Utility
US 6,506,574 · App. 09/872,182
Hepatocyte lineage cells derived from pluripotent stem cells
Inventors:
Lakshmi Rambhatla, Melissa K. Carpenter
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: May 31, 2001
Inventors
Lakshmi Rambhatla
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.