ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,220,335, issued on Feb. 11, was assigned to CEROFLO Ltd. (Galway, Ireland).

"Expandable stent and a method for promoting a natural intracranial angiogenesis process, and use of the expandable stent in the method for promoting a natural intracranial angiogenesis process" was invented by Sven Tommy Andersson (Alvsjo Alvsjo, Sweden) and Eamon Oliver Brady (County Galway, Ireland).

According to the abstract* released by the U.S. Patent & Trademark Office: "An expandable stent to enhance the supply of blood to downstream tissue which is being supplied with blood through a diseased intracranial artery with a stenosis formed therein by plaque with a bore therethrough. The expandable stent i...