Therapeutic system containing an active substance for the...

Details Therapeutic system containing an active substance for the... Therapeutic system containing an active substance for the...

2007-10-09

2007-10-09

Landau, Sharmila G. (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

C424S443000, C424S484000

Reexamination Certificate

active

09830300

ABSTRACT:
Active substance-containing therapeutic system for application on the skin, comprising at least two polymer-containing layers, characterized in that the polymers used for the different layers differ in their glass transition temperature (see FIG.1).

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