Patent ID: 7691404
Filing Date: 2010-04-06
Classification: A61K

Abstract:
1. An active agent containing adhesive composition suitable for use in a matrix type transdermal patch consisting essentially of 1-25 wt. % of an active agent selected from the group consisting of diclofenac diethylammonium and diclofenac diethylanimonium salt, 40-95 wt. % of an acrylate adhesive, 1-7 wt. % of a polyvinylpyrrolidone having a molecular weight of 1,000,000-5,000,000; 1-13 wt. % of a polyvinylpyrrolidone having a molecular weight of 2,000-50,000; 0.1-25 wt. % of a non-ionic surfactant; 0.1-10 wt. % of a terpene; 0.1-10 wt. % of a dissolution assistant; and 0.5-5 wt. % of colloidal silica.