ALEXANDRIA, Va., July 28 -- United States Patent no. 12,690,960, issued on July 28, was assigned to Vascutek Ltd. (Renfrewshire, Great Britain).

"Hybrid prosthesis and delivery system" was invented by Sebastian Debus (Hamburg, Germany), Tilo Kolbel (Hamburg, Germany), Vincent Nelis (Renfrewshire, Great Britain) and Callum Cresswell (Renfrewshire, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hybrid endoprosthetic device comprises a stented tubular part and a branched tubular body connected such that a main lumen of the stented tubular part communicates with a main lumen of the branched tubular body. The branched tubular body has multiple branch lumens for connection with natural vessels of t...