BlackBerry 10 is set to be launched globally on 30th January 2013.
These are the other key dates for application developers:
December 11th 2012 – BlackBerry 10 Gold SDK launch which will allow final testing to ensure your application will run on the commercial release of BlackBerry 10 smartphone OS.
January 11th 2013 – Deadline for submission for BlackBerry App World (now BlackBerry World) approval.
January 21st 2012 – Deadline for submission to the Built for BlackBerry Program and eligibility for the 10k Developer Commitment. Also deadline for submission to BlackBerry App World (now BlackBerry World) to have your application available at launch.