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Controlled release formulations of opioid and nonopioid analgesics

  • US 20050158382A1
  • Filed: 09/24/2004
  • Published: 07/21/2005
  • Est. Priority Date: 09/26/2003
  • Status: Abandoned Application
First Claim
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1. A sustained release dosage form for twice daily oral dosing to a human patient, comprising a) an immediate release component;

  • b) a sustained release component, wherein said immediate release component and said sustained release component collectively contain a therapeutically effective amount of an opioid analgesic and a therapeutically effective amount of nonopioid analgesic, wherein said amount of nonopioid analgesic is between about 20 and about 100 times said amount of opioid analgesic by weight, and said sustained release component provides sustained release of each of said opioid analgesic and said nonopioid analgesic at rates proportional to each other in said dosage form.

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