Granted Patent
Utility
US 6,569,669 · App. 09/689,359
Host strain for low uninduced expression of foreign RNA polymerase genes
Inventor:
Elisabeth A. Raleigh
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Oct 12, 2000
Inventor
Elisabeth A. Raleigh
Assignee (at issue)
New England Biolabs, 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.