Coatable compositions, coatings derived therefrom and...

Details Coatable compositions, coatings derived therefrom and... Coatable compositions, coatings derived therefrom and...

A - Human Necessities

61

K

A61K 9/28 (2006.01) A61F 2/00 (2006.01) A61K 39/00 (2006.01)

Patent

CA 2629193

Coatable compositions and coatings derived from the coatable compositions, and microarrays comprising such coatings are described. In one aspect, the invention provides a microarray comprising: a plurality of microneedles extending from a support substrate; a coating deposited on at least one of the plurality of microneedles, the coating comprising an active agent and a biological salt. In another aspect, the invention provides a coatable composition, comprising: active agent; a biological salt; and solvent. In still another aspect, the invention provides a dried coating coated on a microneedle, the coating comprising: an active agent; and a biological salt.

L'invention concerne des compositions pouvant être revêtues, des revêtements dérivés de celles-ci et des micro-réseaux comprenant de tels revêtements. Dans un mode de réalisation, l'invention concerne un micro-réseau comprenant: une pluralité de micro-aiguilles s'étendant à partir d'un substrat support; un revêtement déposé sur au moins une des micro-aiguilles, le revêtement comprenant un agent actif et un sel biologique. Dans un autre mode de réalisation, l'invention concerne une composition pouvant être revêtue et comprenant: un agent actif; un sel biologique; et un solvant. Encore dans un autre mode de réalisation, l'invention concerne un revêtement séché revêtu sur une micro-aiguille, le revêtement comprenant: un agent actif; et un sel biologique.

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