Biodegradable cationic polymers

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 73/02 (2006.01) A61K 47/34 (2006.01) C12N 15/87 (2006.01) C40B 40/14 (2006.01) A61K 48/00 (2006.01)

Patent

CA 2648386

Polymers comprising a polyethylenimine having a molecular weight less than 600 Daltons, a biodegradable group, and a relatively hydrophobic group that are useful for the delivery of bioactive agents to cells.

La présente invention concerne des polymères comprenant un polyéthylénimine ayant une masse moléculaire inférieure à 600 Daltons, un groupe biodégradable et un groupe relativement hydrophobe, lesquels sont utiles pour l'administration d'agents bio-actifs dans les cellules.

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