SAN ANTONIO–(BUSINESS WIRE)–Xenex Disinfection Services, the world leader in UV disinfection technology for healthcare facilities, today announced it has filed a De Novo petition with the U.S. Food and Drug Administration (“FDA”) for medical device market authorization of its LightStrike+ ultraviolet (UV) room disinfection technology. The company’s patented device uses a xenon lamp to create broad spectrum UV light intended to quickly destroy pathogens on surfaces in healthcare facilities.