Drug-containing patch

Details Drug-containing patch Drug-containing patch

2005-11-21

2010-06-29

Wax, Robert A (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

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

C424S400000, C424S445000, C424S447000

Reexamination Certificate

active

07744918

ABSTRACT:
The problem of the invention is to provide a drug-containing patch which is very favorable in percutaneous absorbability and is excellent in sustainability of the drug efficacy, that is, the drug-containing patch having a sufficient percutaneous absorbability and effect sustainability in a degree to be actually used for therapy of patients. The problem is solved by a patch comprising a drug, a melting point lowering agent and an adhesive base.

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