Solid matrix system for transdermal drug delivery

Details Solid matrix system for transdermal drug delivery Solid matrix system for transdermal drug delivery

1992-03-20

1993-10-12

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

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

424443, 424449, A61F 1302

Patent

active

052523349

ABSTRACT:
A matrix for containing drugs for transdermal delivery systems is disclosed. The matrix, formed of a skin-adhesive acrylate copolymer, attains high rates of drug delivery without the addition of drug delivery rate enhancers. In preferred embodiments the matrix is used to administer steroids, in particular estradiol. Water-soluble polymers may be added as well.

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patent: 4906169 (1990-03-01), Chien et al.
patent: 4971799 (1990-11-01), Nakagawa et al.
patent: 5145682 (1992-09-01), Chien et al.

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