Hydroalcoholic compositions for transdermal penetration of...

Details Hydroalcoholic compositions for transdermal penetration of... Hydroalcoholic compositions for transdermal penetration of...

A - Human Necessities

61

K

A61K 47/10 (2006.01) A61K 9/107 (2006.01) A61K 47/14 (2006.01) A61K 47/26 (2006.01) A61K 47/30 (2006.01) A61K 47/32 (2006.01) A61K 47/36 (2006.01)

Patent

CA 2274565

Hydroalcoholic compositions useful for the enhancement of the transdermal delivery of a pharmaceutical agent, methods of preparation, transdermal delivery systems, and methods of delivering the pharmaceutical agent are provided. The composition includes a lower alcohol and water in a weight ratio of at least about 20:80, a pharmaceutical agent, and an emulsifier system.

L'invention porte sur des compositions aqueuses à base d'alcool utilisées pour améliorer l'administration transdermique d'un agent pharmaceutique, sur des procédés de préparation et des systèmes d'administration, et sur des procédés d'administration de l'agent pharmaceutique. Cette composition comprend un alcool de faible poids moléculaire et de l'eau dans un rapport pondéral d'au moins environ 20:80, un agent pharmaceutique et un système émulsifiant.

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