A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/4468 (2006.01) A61K 9/70 (2006.01) A61K 47/30 (2006.01) A61L 15/22 (2006.01) A61L 15/44 (2006.01) A61L 15/58 (2006.01)
Patent
CA 2457245
The invention relates to transdermal therapeutic systems with fentanyl or an analogous fentanyl derivative as active ingredient. In order to prevent inadvertent overdosage by uncontrolled release of active ingredient as a result of damage, the active ingerdient is contained in fluid-filled micro- reservoirs in the layer containing the active ingredient. The layer containing the active ingredient can optionally be provided with a membrane.
L'invention concerne des systèmes thérapeutiques transdermiques contenant comme principe actif du fentanyle ou un dérivé analogue au fentanyle. Pour exclure tout risque de surdosages intempestifs, dus à une libération non régulée du principe actif, suite à un endommagement, le principe actif est contenu dans des microréservoirs remplis de liquide, de la couche contenant le principe actif. La couche contenant le principe actif peut éventuellement être munie d'une membrane.
Fetherstonhaugh & Co.
Lts Lohmann Therapie-Systeme Ag
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