Granted Patent
Utility
US 6,271,209 · App. 09/283,543
Cationic lipid formulation delivering nucleic acid to peritoneal tumors
Inventors:
Janet G. Smith, Ralph Niven, Yilin Zhang
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Apr 1, 1999
Inventors
Janet G. Smith
Ralph Niven
Yilin Zhang
Assignee (at issue)
Valentis, 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.