CA Patent

CA2534372C — Foam carrier containing amphiphilic copolymeric gelling agent

Assigned to Vyne Pharmaceuticals Ltd · Expires 2012-01-24 · 14y expired

What this patent protects

The invention relates to an alcohol-free cosmetic or pharmaceutical foam carrier including water, a hydrophobic solvent, a surface-active agent and a gelling agent. The cosmetic or pharmaceutical foam carrier does not contain aliphatic alcohols, making it non-irritating and non-d…

USPTO Abstract

The invention relates to an alcohol-free cosmetic or pharmaceutical foam carrier including water, a hydrophobic solvent, a surface-active agent and a gelling agent. The cosmetic or pharmaceutical foam carrier does not contain aliphatic alcohols, making it non-irritating and non-drying. The alcohol-free foam carrier is suitable for inclusion of both water-soluble and oil soluble pharmaceutical and cosmetic agents.

Drugs covered by this patent

Patent Metadata

Patent number
CA2534372C
Jurisdiction
CA
Classification
—
Expires
2012-01-24
Drug substance claim
No
Drug product claim
No
Assignee
Vyne Pharmaceuticals Ltd
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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