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Last Updated: September 22, 2020

DrugPatentWatch Database Preview

Details for Patent: 10,357,567

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Which drugs does patent 10,357,567 protect, and when does it expire?

Patent 10,357,567 protects LEVULAN and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 10,357,567
Title:Methods for photodynamic therapy
Abstract: A method of enhancing penetration of a topical composition of 5-aminolevulinic acid (ALA) into tissue for photodynamic therapy includes topically applying ALA to a treatment area to be treated with photodynamic therapy. The method further includes, after the ALA is applied to the treatment area, covering the treatment area with a low density polyethylene barrier. The treatment area is covered with the low density polyethylene barrier prior to light treatment to minimize transepidermal water loss from the treatment area.
Inventor(s): Lundahl; Scott (Lexington, MA), Guttadauro; Michael (Carlisle, MA)
Assignee: DUSA Pharmaceuticals, Inc. (Wilmington, MA)
Application Number:15/869,164
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 10,357,567

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Dusa LEVULAN aminolevulinic acid hydrochloride SOLUTION;TOPICAL 020965-001 Dec 3, 1999 RX Yes Yes   Start Trial   Start Trial TREATMENT OF ACTINIC KERATOSES BY PHOTODYNAMIC THERAPY   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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