a company developing its needle-free Symphony™ tCGM System as a non-invasive, wireless, transdermal continuous glucose monitoring system and its Prelude™ SkinPrep System for transdermal drug delivery, today announced that a 510(k) premarket notification has been submitted to the US Food and Drug Administration (FDA) for its Prelude SkinPrep System and 4% lidocaine cream. Market clearance is expected to take ninety (90) days.