A topical patch having non-steroid antirheumatic agent as active substance, consisting of a backing layer inert to the active substance, a self-adhesive, active substance-containing matrix layer based on a polyacrylate adhesive, and a protective film to be removed prior to use, is characterized in t...http://www.google.com/patents/US6676962?utm_source=gb-gplus-sharePatent US6676962 - Topical plaster with non-steroidal antirheumatic agents with an acid group
