 Milestone Scientific Inc NYSEAMERICAN:MLSS announced Wednesday it has received a Notice of Allowance from the European Patent Office as the company seeks to develop a device for ultrasound-guided peripheral nerve block PNB procedures. The patent offices decision allows for the company to combine minimum intensity of nerve stimulation MIS and real-time injection pressure IP monitoring by utilizing Milestones CompuFlo instrument and associated DPS Dynamic Pressure Sensing Technology to optimize needle tip location in PNB procedures. 