Sustained-release compositions

Details Sustained-release compositions Sustained-release compositions

A - Human Necessities

61

K

A61K 9/16 (2006.01) A61K 38/28 (2006.01) A61K 9/00 (2006.01)

Patent

CA 2466633

Microparticles comprise a therapeutic agent dispersed within a polymer matrix, the matrix comprising a first polymer of hyaluronic acid and a second polymer of either a non-ionic polymer, a polymeric gum or a combination thereof. The microparticles may be formulated for nasal or pulmonary delivery.

Des microparticules comprennent un agent thérapeutique dispersé dans une matrice polymère, la matrice comprenant un premier polymère d'acide hyaluronique et un deuxième polymère d'un polymère non ionique, d'une gomme polymère ou d'une combinaison des deux. Les microparticules peuvent se présenter comme une formulation destinée à l'administration nasale ou pulmonaire.

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