Biodegradable cationic polymer

Details Biodegradable cationic polymer Biodegradable cationic polymer

2007-02-20

2007-02-20

Harlan, Robert D. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S307200

Reexamination Certificate

active

10717713

ABSTRACT:
A biodegradable cationic polymer is disclosed. The biodegradable cationic polymer of the invention has amino groups in the backbone and side chains, self-assembles cationic complexes with nucleic acids, and delivers nucleic acids into a cell by endocytosis. The biodegradable cationic polymer of the invention also has very low cytotoxicity. Methods of making and using the biodegradable cationic polymer are further disclosed.

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