CA Patent

CA2649243C — An osmotic drug delivery system

Assigned to Supernus Pharmaceuticals Inc · Expires 2014-02-25 · 12y expired

What this patent protects

An oral osmotic pharmaceutical delivery system comprises a highly water-soluble drug exhibiting an erratic or an incomplete release profile when formulated in a elementary osmotic pump delivery system and at least one release enhancing agent.

USPTO Abstract

An oral osmotic pharmaceutical delivery system comprises a highly water-soluble drug exhibiting an erratic or an incomplete release profile when formulated in a elementary osmotic pump delivery system and at least one release enhancing agent.

Drugs covered by this patent

Patent Metadata

Patent number
CA2649243C
Jurisdiction
CA
Classification
—
Expires
2014-02-25
Drug substance claim
No
Drug product claim
No
Assignee
Supernus 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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