AU2021102111B4 — Methods for photodynamic therapy
Assigned to Sun Pharmaceutical Industries Inc · Expires 2021-08-26 · 5y expired
What this patent protects
The present invention relates to a method of photodynamic treatment of actinic keratosis, comprising applying 5-aminolevulinic acid to an actinic keratotic lesion on the stratum corneum of an upper extremity, the 5-aminolevulinic acid being in a composition having a gel form; a…
USPTO Abstract
The present invention relates to a method of photodynamic treatment of actinic keratosis, comprising applying 5-aminolevulinic acid to an actinic keratotic lesion on the stratum corneum of an upper extremity, the 5-aminolevulinic acid being in a composition having a gel form; and reducing evaporation from a portion of the stratum corneum including an area where the lesion is present using an occlusive dressing.
Drugs covered by this patent
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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