Granted Patent
Utility
US 5,702,359 · App. 08/467,566
Needle electrodes for mediated delivery of drugs and genes
Inventors:
Gunter A. Hofmann, Richard Gilbert, Yasuhiko Hayakawa, Richard Heller, Mark Jaroszeski
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Jun 6, 1995
Inventors
Gunter A. Hofmann
Richard Gilbert
Yasuhiko Hayakawa
Richard Heller
Mark Jaroszeski
Assignee (at issue)
Genetronics, 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.