CA Patent

CA2535346A1 — Active agent delivery systems, including a single layer of a miscible polymer blend, medical devices, and methods

Assigned to Medtronic Inc · Expires 2005-03-03 · 21y expired

What this patent protects

An active agent delivery system that includes two or more active agents in a layer of a miscible polymer blend having at least two miscible polymers; wherein delivery of at least one of the active agents occurs predominantly under permeation control; and further wherein the perm…

USPTO Abstract

An active agent delivery system that includes two or more active agents in a layer of a miscible polymer blend having at least two miscible polymers; wherein delivery of at least one of the active agents occurs predominantly under permeation control; and further wherein the permeability of the active agent that is to be released faster is greater than the permeability of the other one or more active agents.

Drugs covered by this patent

Patent Metadata

Patent number
CA2535346A1
Jurisdiction
CA
Classification
—
Expires
2005-03-03
Drug substance claim
No
Drug product claim
No
Assignee
Medtronic 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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