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:
May. 12, 2020
Filed:
Feb. 01, 2019
Lts Lohmann Therapie-systeme Ag, Andernach, DE;
Stefan Bracht, Glienicke/Nordbahn, DE;
LTS Lohmann Therapie-Systeme AG, Andernach, DE;
Abstract
A transparent or translucent medical active substance patch is provided that includes a matrix of monolayer or multilayer configuration with at least one active substance-containing layer contained therein and a backing layer connected with the matrix. The patch, having been applied to the skin of a first person, has a lightness color value Lat a place of the skin covered by the patch which is not less than 50% and not more than 200% of a lightness color value L, with Lbeing the lightness value of the region of skin of the same person which surrounds the applied patch, with the same being true of the skin of a second or any other person, provided that for all the persons mentioned, the Lof their respective skin is in the range from 5° to 100°, especially in the range from 20° to 90°.