Multi-step drug dosage forms

A - Human Necessities – 61 – K

Patent

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Details

A61K 9/00 (2006.01) A61K 9/14 (2006.01) A61K 9/20 (2006.01) A61K 9/22 (2006.01) A61K 9/24 (2006.01) A61K 9/48 (2006.01)

Patent

CA 2395974

Controlled release, multi-step drug dosage forms comprising a plurality of dose units and a plurality of separators that control release of drug from the dose units. In one embodiment, a dose unit is a single dosage amount of a drug that is electrostatically deposited onto a substrate. The dosage forms are designed to deliver a drug to exhibit a desired pharmacokinetic profile.

L'invention concerne des formes posologiques à étapes multiples et à libération lente comprenant une pluralité d'unités posologiques et une pluralité de séparateurs qui régulent la libération du médicament contenu dans les unités posologiques. Dans un mode de réalisation, une unité posologique est une quantité posologique unique d'un médicament qui est déposée de manière électrostatique sur un substrat. Ces formes posologiques sont conçues pour distribuer un médicament présentant un profil pharmacocinétique voulu.

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