The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 19, 2008
Filed:
Jan. 17, 2002
Stefan Bracht, Ochtendung, DE;
Stefan Bracht, Ochtendung, DE;
LTS Lohmann Therapie-Systeme AG, Andernach, DE;
Abstract
A transdermal therapeutic system (TTS) with a content of at least one active substance from the group of the carboxyl group-containing non-steroidal antirheumatics, which has a backing layer (), an active substance-containing matrix layer () and a detachable protective layer (), is characterized by a matrix layer () based on a carboxyl group-containing polyacrylate pressure-sensitive adhesive, which matrix layer () has a content of oleic acid and potassium ions, with the constituent amount of the potassium ions being in the range of from 5 to 50%, relative to the equivalent weight of the sum of all carboxyl group-containing matrix components.