Enhancing transdermal absorption compositions; transdermal dosag

Details Enhancing transdermal absorption compositions; transdermal dosag Enhancing transdermal absorption compositions; transdermal dosag

1992-04-21

1995-09-26

Phelan, D. Gabrielle

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

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

424449, 514944, 514946, A61F 1300

Patent

active

054532795

ABSTRACT:
Provided are enhancing transdermal absorption compositions useful in transdermal absorption of progestins including progesterone and optionally an estrogen for contraceptive or hormone replacement and dosage forms using the novel enhancing compositions. The enhancing compositions comprise a combination of a lower alkyl ester of a polycarboxylic acid, an aliphatic monohydroxy alcohol and an aliphatic diol. Also provided are processes of administration of progestins and optionally estrogens using the novel dosage forms.

REFERENCES:
patent: 4814173 (1989-03-01), Song et al.
patent: 4908389 (1990-03-01), Mahjour et al.
patent: 4973468 (1990-11-01), Chiang et al.

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