CA Patent

CA2655835A1 — Abuse-resistant pharmaceutical compositions of opioid agonists

Assigned to Alpharma Pharmaceuticals LLC · Expires 2007-12-27 · 18y expired

What this patent protects

Provided herein is a pharmaceutical composition comprising 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 l…

USPTO Abstract

Provided herein is a pharmaceutical composition comprising 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 layer physically separating the antagonist from the agonist from one another. Methods for manufacturing. such a pharmaceutical composition are also provided.

Drugs covered by this patent

Patent Metadata

Patent number
CA2655835A1
Jurisdiction
CA
Classification
—
Expires
2007-12-27
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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