Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1991-06-20
1993-01-05
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, 424444, 424446, 424447, 424448, 424449, A61L 1500
Patent
active
051769158
ABSTRACT:
The present invention relates to a plaster used as therapeutic system for the administration of active substances to the skin exhibiting an graduated active substance release, to the process for the production of such a plaster, and to the use for the local or systemic dermal adminstration of active substances in the human or veterinary medicine, or in cosmetics.
REFERENCES:
patent: 3731683 (1973-05-01), Zaffaroni
patent: 4597961 (1986-07-01), Etscorn
patent: 4666441 (1987-05-01), Andriola
patent: 4698062 (1987-10-01), Gale
LTS Lohmann
Page Thurman K.
Phelan D. Gabrielle
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