ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,140, issued on Nov. 18, was assigned to Ovation Science Inc. (Vancouver, Canada).

"Composition and method for transdermal delivery of cannabidiol (CBD) and tetrahydrocannabinol (THC)" was invented by James A. Roszell (Las Vegas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transdermal delivery composition for the delivery to skin and the penetration of the skin includes: (a) a therapeutic effective amount of a cannabinoid mixture, wherein the cannabinoid mixture comprises cannabidiol (CBD) and triangle9-tetrahydrocannabinol (THC) at a weight ratio of about 1:20 to about 20:1; (b) a hydrophilic polymer/hydrophobic polymer adduct in an amount suffi...