ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,127, issued on Dec. 2, was assigned to CHL Industries LLC (Austin, Texas).
"Compositions and methods for treatment and prevention of actinic keratosis using copper chlorin" was invented by John P. McCook (Austin, Texas) and David B Vasily (Bethlehem, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 isoch...