Granted Patent
Utility
US 6,808,923 · App. 09/990,879
Episomally replicating lentiviral vectors
Inventors:
Alan Engelman, Wolfgang Hofmann, Joseph Sodroski, Richard Lu
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Nov 21, 2001
Inventors
Alan Engelman
Wolfgang Hofmann
Joseph Sodroski
Richard Lu
Assignee (at issue)
Dana-Farber Cancer Institute, 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.