Polymer derived from linear polyethylenimine for gene transfer
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United States of America Patent
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Feb 25, 2014
Grant Date -
Apr 21, 2011
app pub date -
Mar 4, 2009
filing date -
Mar 5, 2008
priority date (Note) -
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Abstract
The invention relates to a static copolymer of linear polyethylenimine that comprises two monomer units of the following formulas I and II, in which R1 is a hydrogen atom or a C1-C6 alkyl radical, R2 is a hydrogen atom, a C1-C6 alkyl, aryl or aralkyl group, wherein the alkyl group is a C1-C6 one, n is a number between 1 and 99% of the total monomers, m is a number between 1 and 99% of the total monomers, and advantageously m+n=100%. The invention also relates to complexes of this copolymer with a nucleic acid, and to the use thereof in in vivo, in vitro or ex vivo gene transfection.
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