Permeation-resistant osmotic engine and dosage form for...

Details Permeation-resistant osmotic engine and dosage form for... Permeation-resistant osmotic engine and dosage form for...

A - Human Necessities

61

K

A61K 9/00 (2006.01)

Patent

CA 2546549

The present invention relates to osmotic engines and dosage forms providing the controlled release of a liquid active agent formulation. More specifically, the present invention is directed to osmotic engines, dosage forms and methods that preserve osmotic engine functionality and reduce void volume formation is osmotically driven dosage form providing the controlled release of liquid active agent formulations.

L'invention concerne des moteurs et des formes posologiques osmotiques pour la libération contrôlée d'une formulation de principe actif liquide. Plus particulièrement, l'invention concerne des moteurs osmotiques, des formes posologiques osmotiques et des procédés qui préservent la fonctionnalité de moteur osmotique et qui réduisent la formation de volume vide dans une forme posologique osmotique permettant d'obtenir une libération contrôlée des formulations de principe actif liquides.

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