Drug delivery system

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...

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424448, A61F 1302

Patent

active

047880635

ABSTRACT:
There is provided a composition for the transdermal application of basic drugs which have a high specific activity. The drug is provided in combination with a fatty acid having a low molecular weight. Amongst others, the delivery system is suited for cholinergic and anticholinergic basic drugs. The compositions can be supported by a pad, bandage or the like. It is one of the advantages of the compositions of the invention that a prolonged effect can be obtained, with an essentially constant therapeutic level of the active ingredient.

REFERENCES:
patent: 4338306 (1982-07-01), Kitao et al.
patent: 4485033 (1984-11-01), Kitao
patent: 4490322 (1984-12-01), Zierenberg
patent: 4568343 (1986-02-01), Leeper et al.

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