Granted Patent
Utility
US 6,136,599 · App. 09/209,920
Human hybrid host cell for mammalian gene expression
Inventor:
Myung-Sam Cho
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Dec 10, 1998
Inventor
Myung-Sam Cho
Assignee (at issue)
Bayer Aktiengesellschaft
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.