CA Patent

CA2536816A1 — Method for deterring abuse of opioids by combination with non-release formulation of emetic

Assigned to Endo Pharmaceuticals Inc · Expires 2005-03-03 · 21y expired

What this patent protects

The present invention pertains to a pharmaceutical dosage form comprising an opioid and a sequestered emetic. When abuse is attempted by crushing, chewing, or otherwise compromising the sequestration, sufficient emetic is released to cause emesis.

USPTO Abstract

The present invention pertains to a pharmaceutical dosage form comprising an opioid and a sequestered emetic. When abuse is attempted by crushing, chewing, or otherwise compromising the sequestration, sufficient emetic is released to cause emesis.

Drugs covered by this patent

Patent Metadata

Patent number
CA2536816A1
Jurisdiction
CA
Classification
Expires
2005-03-03
Drug substance claim
No
Drug product claim
No
Assignee
Endo Pharmaceuticals Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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