Method and device for the release of drugs to the skin

Details Method and device for the release of drugs to the skin Method and device for the release of drugs to the skin

1993-05-26

1997-11-11

Webman, Edward J.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

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

424448, 602 54, A61M 3700, A61K 970, A61K 4702, A61N 1514

Patent

active

056860994

ABSTRACT:
A method of increasing the adhesiveness of a shaped pressure sensitive adhesive, comprising adding an adhesiveness and drug release increasing amount of a clay to said adhesive prior to casting of the adhesive.
A dermal composition comprising a drug, a pressure sensitive adhesive, an adhesiveness increasing amount of a clay and a solvent.
A dermal composition comprising a drug, a multipolymer of ethylene vinyl acetate, an acrylic polymer, a natural or synthetic rubber and a clay, along with optional ingredients known for use in transdermal drug delivery systems.

REFERENCES:
patent: 4421737 (1983-12-01), Ito et al.
patent: 4624665 (1986-11-01), Nuwayser
patent: 4661099 (1987-04-01), von Bittera et al.
patent: 4751087 (1988-06-01), Wick
patent: 4814168 (1989-03-01), Sablotsky
patent: 4994267 (1991-02-01), Sablotsky
patent: 5300291 (1994-04-01), Sablotsky

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