CA Patent

CA2730787A1 — Topical drug delivery system

Assigned to DermWorx Inc · Expires 2010-01-21 · 16y expired

What this patent protects

A drug delivery system for topical administration of a therapeutic agent. The drug delivery system comprising: (a) a therapeutic agent, (b) a vicinal alkane diol, (c) a C8-C34 fatty acid or corresponding alcohol or ester having a melting point below 40°C, (d) a volatile solvent, …

USPTO Abstract

A drug delivery system for topical administration of a therapeutic agent. The drug delivery system comprising: (a) a therapeutic agent, (b) a vicinal alkane diol, (c) a C8-C34 fatty acid or corresponding alcohol or ester having a melting point below 40°C, (d) a volatile solvent, such as a short chain alcohol or volatile silicone. The therapeutic agent being present in an amount such that upon topical application to a surface, evaporation of the volatile component occurs such that the remaining solution is at least 90% saturated with the therapeutic agent at the temperature of the surface.

Drugs covered by this patent

Patent Metadata

Patent number
CA2730787A1
Jurisdiction
CA
Classification
Expires
2010-01-21
Drug substance claim
No
Drug product claim
No
Assignee
DermWorx 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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