ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,029, issued on Nov. 11, was assigned to David Karli (Avon, Colo.).

"Systems and methods for autologous biological therapeutics" was invented by David Karli (Edwards, Colo.) and Theodore Sand (Eagle, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An autologous cell concentrating system and method are disclosed. The system has a blood separation component, a first vessel, a second vessel, a first valve, a second valve, and a concentration and flow logic and control component. The concentration and flow logic and control component is configured to: determine a first volume of a target cell-poor fraction in the first vessel to mix with a target ce...