The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2025
Filed:
Nov. 15, 2024
Applicant:
Chl Industries, Llc, Austin, TX (US);
Inventors:
John P. Mccook, Austin, TX (US);
David B Vasily, Bethlehem, PA (US);
Assignee:
CHL Industries, LLC, Austin, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/555 (2006.01); A61P 17/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/555 (2013.01); A61P 17/00 (2018.01);
Abstract
Treatment compositions and methods for treating and/or preventing actinic keratosis comprising applying a chlorin treatment composition in a topical form to one or more actinic keratosis lesions. A treatment composition preferably comprises a copper chlorin, such as a sodium copper chlorophyllin complex, trisodium copper chlorin p6, disodium copper isochlorin e4, or trisodium copper chlorin e6. A treatment composition comprises around 0.002% to around 0.1% by weight of copper chlorin. Treatments disclosed herein may result in elimination of the actinic keratosis lesions.