Percutaneously absorbable preparations

Details Percutaneously absorbable preparations Percutaneously absorbable preparations

2000-07-11

2009-11-10

Richter, Johann R (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

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

C514S887000, C514S567000

Reexamination Certificate

active

07615237

ABSTRACT:
Percutaneously absorbable preparations (preferably nonaqueous ones, particularly matrix-type patches or ointment), containing salt-form acidic drugs and characterized by being improved in the percutaneous absorbability of the drug by the incorporation of an addition salt of a basic substance therewith and by being lowly irritant to the skin; and a percutaneous absorption accelerator for salt-form acidic drugs, containing an addition salt of a basic substance.

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Arellano et al. European Journal of Pharmaceutical Sciences, 1998, 7, 129-135.

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