New method patent expands SINTX’s infection-prevention IP portfolio in $30 Billion Total Addressable Market U.S. Patent Notice of Allowance reinforces competitive advantage and enables broader licensing and product opportunities across key markets SALT LAKE CITY, Utah, Oct. 14, 2025 (GLOBE NEWSWIRE) -- SINTX Technologies, Inc. (NASDAQ: SINT) (“SINTX” or the “Company”), an advanced ceramics innovator specializing in biomedical applications of silicon nitride (Si₃N₄), today announced that the United States Pa ...