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

1991-04-02

1994-04-05

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Aftertreated polymer

424485, 424484, 424448, A61K 3174

Patent

active

053002911

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: 3948262 (1976-04-01), Zaffaroni
patent: 4144317 (1979-03-01), Higuchi et al.
patent: 4379454 (1983-04-01), Campbell et al.
patent: 4391797 (1983-07-01), Folkman et al.
patent: 4421737 (1983-12-01), Ito et al.
patent: 4624665 (1986-11-01), Nuwayser et al.
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

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