Here is what Ed said re: FDA approval from the 2013 10-K: http://www.medizoneint.com/wp-content/uploads/medizone10k123113.pdf investorshub.advfn.com/uimage/uploads/2016/11/24/by[oqmedi.JPG the classification: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?ID=2534 the requirements for Class I exempt devices (links at the bottom): http://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/Overview/ClassifyYourDevice/ucm051549.htm Cogmedix FDA establishment registration can be found here: http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfRL/rl.cfm IMO the Asepticsure device listing should appear there as well