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:
Aug. 23, 2016
Filed:
May. 11, 2015
Transdermal therapeutic system with high rate of utilization of active substance and dosing accuracy
Applicant:
Lts Lohmann Therapie-systeme Ag, Andernach, DE;
Inventors:
Michael Horstmann, Neuwied, DE;
Walter Mueller, Andernach, DE;
Assignee:
LTS Lohmann Therapie-Systeme AG, Andernach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61F 13/02 (2006.01); A61L 15/44 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7053 (2013.01); A61F 13/02 (2013.01); A61K 9/7084 (2013.01); A61L 15/44 (2013.01); A61L 2300/402 (2013.01);
Abstract
A transdermal therapeutic system for administering at least one active pharmaceutical ingredient, including a polymer layer which is remote from the skin and is based on polyisobutylenes with a rate of application of at least 80 g/m, and an adhesive skin-contact layer which is adjacent to the polymer layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m. The at least one active pharmaceutical ingredient is present in both the layer remote from the skin and the skin-contact layer.