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:
Jun. 30, 2015
Filed:
Dec. 09, 2008
Applicants:
Michael Horstmann, Neuwied, DE;
Gerd Hoffmann, Neuwied, DE;
Sandra Wiedersberg, Albersroda, DE;
Inventors:
Assignee:
LTS LOHMANN THERAPIE-SYSTEME AG, Andernach, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61P 21/02 (2006.01); A61P 9/12 (2006.01); A61P 25/26 (2006.01); A61P 1/08 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7061 (2013.01);
Abstract
The invention relates to a transdermal therapeutic system (TTS) for administering pharmaceutical agents through the skin, comprising a back layer (R) impermeable to the agent and at least one layer (S) comprising the agent, wherein the layer (H) facing the skin comprises urea in solid form, allowing continuous administration of large quantities of agent over a long period of time.