ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,134, issued on May 20, was assigned to Nectero Medical Inc (Tempe, Ariz.).

"Systems for aneurysm treatment" was invented by Eric Wells (Mesa, Ariz.) and Kelvin Ning (Scottsdale, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a method of producing high purity pentagalloyl glucose (PGG), analogues or derivatives thereof, at least 99.9% pure, by washing with dimethyl ether. The PGG may be provided in a kit, including a hydrolyzer for dissolving the PGG and a saline solution. Also disclosed herein is a device for delivery of a therapeutic solution to a blood vessel. The device may be a catheter having an upstream balloon and a ...