ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,414, issued on Feb. 17, was assigned to The Procter & Gamble Co. (Cincinnati).
"Systems and methods for delivering active agents" was invented by Jayanth Rajaiah (Loveland, Ohio), Paul Albert Sagel (Maineville, Ohio) and Geoffrey Marc Wise (Reading, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for delivering an active agent comprising an oral care composition, a delivery carrier, and optionally a device capable of producing electromagnetic radiation. The oral care composition can include a high internal phase oil-in-water emulsion and/or jammed oil-in-water emulsion. A method for delivering an active agent to an oral cavity including...