Granted Patent
Utility
US 6,790,641 · App. 10/425,323
Lentiviral vector particles resistant to complement inactivation
Inventors:
Cherylene A. Schauber, Christopher D. Pacheco
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Apr 29, 2003
Inventors
Cherylene A. Schauber
Christopher D. Pacheco
Assignee (at issue)
Cell Genesys, 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.