Compositions and methods for drug delivery using pH...

Chemistry: molecular biology and microbiology – Process of mutation – cell fusion – or genetic modification – Introduction of a polynucleotide molecule into or...

Reexamination Certificate

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C424S450000, C536S023100

Reexamination Certificate

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07098032

ABSTRACT:
An polyampholyte is utilized in a condensed polynucleotide complex for purposes of nucleic acid delivery to a cell. The complex can be formed with an appropriate amount of positive and/or negative charge such that the resulting complex can be delivered to the extravascular space and may be further delivered to a cell.

REFERENCES:
patent: 6881516 (2005-04-01), Aamodt et al.
patent: 2005/0170505 (2005-08-01), Wakefield et al.

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