Granted Patent
Utility
US 6,017,733 · App. 09/013,092
Impaired dominant selectable marker sequence and intronic insertion strategies for enhancement of expression of gene product and expression vector systems comprising same
Inventor:
Mitchell E. Reff
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Jan 26, 1998
Inventor
Mitchell E. Reff
Assignee (at issue)
IDEC Pharmaceuticals 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.