AU2007242077B2 — Controlled release formulations comprising uncoated discrete unit(s) and an extended release matrix

USPTO Abstract

A controlled-release formulation comprising one or more distinct and discrete units located in physical juxtaposition to enable administration to a patient in need of treatment in a single dose, characterised in that the or each unit comprise(s): (i) a unit dose of an active pharmaceutical ingredient or pharmaceutically acceptable salt thereof; (ii) one or more extended-release agent(s); and, optionally, (iii) one or more pharmaceutically acceptable excipients, wherein the sum of the unit dose(s) constitutes a pharmaceutically effective amount of the active pharmaceutical ingredient.