EP Patent

EP1958613A1 — Dermal film-forming liquid formulations for drug release to skin

Assigned to Polichem SA · Expires 2008-08-20 · 18y expired

What this patent protects

The present invention is directed to liquid compositions containing chitosan, a chitosan derivative or a physiologically acceptable salt thereof, forming a dermal film after application onto the skin, useful for delivery of actives onto the skin surface and in the stratum corneu…

USPTO Abstract

The present invention is directed to liquid compositions containing chitosan, a chitosan derivative or a physiologically acceptable salt thereof, forming a dermal film after application onto the skin, useful for delivery of actives onto the skin surface and in the stratum corneum.

Drugs covered by this patent

Patent Metadata

Patent number
EP1958613A1
Jurisdiction
EP
Classification
—
Expires
2008-08-20
Drug substance claim
No
Drug product claim
No
Assignee
Polichem SA
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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