Vectorization system comprising nanoparticles of homogenous...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

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C977S906000, C514S04400A

Reexamination Certificate

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08062669

ABSTRACT:
A vectorization and delivery system of therapeutic or diagnostic substances including (i) at least one polymer and (ii) at least one nontoxic positively charged polysaccharide, the nanoparticles having a substantially homogeneous distribution of size.

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