hpnicfLicenseValidityStart 1.3.6.1.4.1.11.2.14.11.15.2.145.2.2.1.15

Start date for a date-restricted license. This object is available for a date-restricted license. But if the start date is not limited, this object is unavailable. For example, it would be displayed as: 2013-9-26,15:12:20.0