CA Patent

CA2709905A1 — Abuse-resistant oxycodone composition

Assigned to Alpharma Pharmaceuticals LLC · Expires 2009-06-25 · 17y expired

What this patent protects

Provided herein is a pharmaceutical composition composing an antagonist, an agonist, a seal coat, and a sequestering polymer, wherein the antagonist, agonist, seal coat and at least one sequestering polymer are all components of a single unit, and wherein the seal coat forms a la…

USPTO Abstract

Provided herein is a pharmaceutical composition composing an antagonist, an agonist, a seal coat, and a sequestering polymer, wherein the antagonist, agonist, seal coat and at least one sequestering polymer are all components of a single unit, and wherein the seal coat forms a layei physically separating the antagonist from the agonist from one another. Methods for manufacturing such a pharmaceutical composition are also provided. Methods for dealing pain using such compositions is also demonstrated.

Drugs covered by this patent

Patent Metadata

Patent number
CA2709905A1
Jurisdiction
CA
Classification
Expires
2009-06-25
Drug substance claim
No
Drug product claim
No
Assignee
Alpharma Pharmaceuticals LLC
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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