ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,391, issued on March 24, was assigned to Recross Cardio Inc. (Dover, Del.).

"Interseptal occluder device" was invented by Giovanni Rolando (Dover, Del.), Thomas Gerhardt (Cape Town, South Africa), Marco Ferrone (Dover, Del.) and Gilberto Melnick (Dover, Del.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an occluder device (1) comprising a supporting structure (2) said supporting structure (2) comprising a central portion (201) having a distal end (202) and a proximal end (203); said supporting structure (2) comprising distal branches (204) extending away from said distal end (202) of the central portion (201); said...