Lightbridge Corporation ("Lightbridge" or the "Company") (NASDAQ:LTBR), an advanced nuclear fuel technology company, today announced that it has received a Notice of Allowance from the United States Patent and Trademark Office ("USPTO") for U.S. Patent Application No. 18/383,668, titled "Fuel Assembly." The application covers 16 claims directed to fuel assemblies and nuclear reactors incorporating Lightbridge's proprietary spirally twisted, multi-lobed fuel element technology, designed for pressurized heavy-water reactors, including CANDU-type designs.