Coating formulations including polyphosphazene...

Details Coating formulations including polyphosphazene... Coating formulations including polyphosphazene...

A - Human Necessities

61

L

A61L 31/16 (2006.01) A61L 31/10 (2006.01) A61M 37/00 (2006.01) A61K 9/127 (2006.01) A61K 9/50 (2006.01) A61K 38/00 (2006.01) A61K 39/00 (2006.01)

Patent

CA 2691836

A formulation for coating asperities, such as microprojections or microneedles, which comprises at least one polyphosphazene polyelectrolyte and at least one biologically active agent. Such formulation provides for improved loading and improved homogeneity of the at least one biologically active agent on the microprojections or microneedles.

L'invention concerne une formulation permettant de recouvrir des aspérités, telles que des microprojections ou des micro-aiguilles, qui comprend au moins un polyélectrolyte de polyphosphazène et au moins un agent biologiquement actif. Une telle formulation procure une meilleure charge et une meilleure homogénéité du ou des agents biologiquement actifs sur les microprojections ou les micro-aiguilles.

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