CA Patent

CA2738861A1 — Photosensitizer composition for treating skin disorders

Assigned to Individual · Expires 2011-07-12 · 15y expired

What this patent protects

A composition comprising an active ingredient selected from the group of 5-aminolevulinic acid or a pharmaceutically acceptable salt or derivative thereof; and an aqueous carrier comprising at least one absorption enhancer, an anesthetic, hyaluronic acid and at least one acid sel…

USPTO Abstract

A composition comprising an active ingredient selected from the group of 5-aminolevulinic acid or a pharmaceutically acceptable salt or derivative thereof; and an aqueous carrier comprising at least one absorption enhancer, an anesthetic, hyaluronic acid and at least one acid selected from the group consisting of glycolic acid and lactic acid. The composition is useful in a photodynamic method of treating skin disorders.

Drugs covered by this patent

Patent Metadata

Patent number
CA2738861A1
Jurisdiction
CA
Classification
—
Expires
2011-07-12
Drug substance claim
No
Drug product claim
No
Assignee
Individual
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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