BlackBerry maker questions validity of mobile management software company's patent
Thorstein Heins vows to turnaround the embattled BlackBerry firm
Direct-to-bill payments capability will be available to subscribers across Europe by the end of the year
BlackBerry-maker considering alliance with Microsoft - Reuters
CEO Heins announces cuts of 30 per cent to the global workforce after a £334m loss for the last quarter
BlackBerry maker to cut staff before rollout of new operating system
Handset manufacturer says rivals failed to license its technologies
Canadian manufacturer denies reports it is abandoning consumers
The service will allow BlackBerry users to manage deployments in the cloud
Chief operating officer Thorsten Heins replaces Jim Balsillie and Mike Lazaridis