Granted Patent
Utility
US 5,834,256 · App. 08/076,299
Method for production of high titer virus and high efficiency retroviral mediated transduction of mammalian cells
Inventors:
Mitchell H. Finer, Margo R. Roberts, Thomas Dull, Krisztina M. Zsebo, Lu Qin, Deborah A. Farson
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jun 11, 1993
Inventors
Mitchell H. Finer
Margo R. Roberts
Thomas Dull
Krisztina M. Zsebo
Lu Qin
Deborah A. Farson
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.