RESTON, Va., April 15, 2026 (GLOBE NEWSWIRE) -- Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced that the European Patent Office (EPO) has issued a Notice of Allowance for European Patent Application No. 22777419.7, titled “Multi-Zone Fuel Element.” The allowed patent covers Lightbridge's proprietary nuclear fuel element design, featuring multiple radial zones with variable thicknesses along the axial direction, enabling pr ...