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. 04, 2019
Filed:
Aug. 24, 2012
Applicants:
Tobias Jung, Efringen-Kirchen, DE;
Michael Horstmann, Neuwied, DE;
Gerd Hoffmann, Neuwied, DE;
Inventors:
Assignee:
Photonamic GmbH & Co. KG, Andernach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 31/195 (2006.01); A61K 31/197 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7061 (2013.01); A61K 31/195 (2013.01); A61K 31/197 (2013.01);
Abstract
The invention relates to a transdermal therapeutic system, comprising a back layer that is impermeable to an active ingredient, a polymer matrix containing the active ingredient, and a protective layer that can be pulled off, wherein 5-aminolevulinic acid hydrochloride is used as the active ingredient and the basic polymer of the polymer matrix is an adhesive polyacrylate. Said transdermal therapeutic system is suitable for diagnosing and treating preliminary stages of skin cancer, such as actinic keratosis, and oncological skin diseases.