U.S. patent granted for our graphene DNA biosensor technology

U.S. Patent No. 12,674,778, “Graphene-Enabled DNA Biosensors with Enhanced Sensitivity and Specificity”, was granted by the USPTO on July 7, 2026 (inventors: Alan T. Johnson Jr., Zhaoli Gao, and Han Xia). The patent covers our graphene field-effect transistor DNA biosensor technology with engineered probes for enhanced sensitivity and single-base specificity.