Therapeutic system for the retarded and controlled transdermal o

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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Details

424448, 424486, 424487, 424488, 5147723, 5147724, 5147726, 514773, A61F 1302, A61K 970, A61L 1516

Patent

active

054664667

ABSTRACT:
The present invention relates to a therapeutic system for the retarded and controlled transdermal or transmucous administration of active substances via an impermeable backing layer, an auxiliary agents containing reservoir, an active substance containing reservoir, and a removable protective layer, characterized in that

REFERENCES:
patent: 4781924 (1988-04-01), Lee et al.
C. D. Ebert, "Development of a Novel Transdermal System Design," in 6067 Journal of Controlled Release, 1987, pp. 107-111.

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