RenovoRx Receives Notice of Allowance for New U.S. Patent Covering RenovoCath®, an Advanced Dual-Occlusion Catheter, for Targeted Therapeutic Drug-Delivery for Cancer Treatment

MOUNTAIN VIEW, Calif., Aug. 20, 2026 (GLOBE NEWSWIRE) -- RenovoRx, Inc. (“RenovoRx” or “the Company”) (Nasdaq: RNXT), a life-sciences company developing innovative targeted oncology therapies and commercializing RenovoCath(®), a patented, FDA-cleared drug-delivery device, today announced that the U.S. Patent and Trademark Office (USPTO) has issued a Notice of Allowance for the Company’s patent application (U.S. Application No. 18/184,620) titled “Methods and Apparatuses for Delivery of Therapeutic Materials for the Treatment of Cancer.”

Once issued, this patent will strengthen RenovoRx’s growing U.S. intellectual property portfolio, reinforcing the Company’s differentiated approach to targeted, local drug-delivery, and broadening protection for its TAMP™ (Trans-Arterial Micro-Perfusion) platform and RenovoCath device.