Finnish manufacturer accuses competitors of 45 cases of patent infringement

Wikipedia founder Jimmy Wales will help get government-backed research freely available online

Former Silicon Valley pioneer Silicon Graphics has sued a number of IT giants over alleged infringement of its display technology

Apple US filing claims Samsung's Galaxy Nexus smartphone, Google's reference model, infringes on four key patents

Swedish Supreme Court denies Pirate Bay defendants an appeal, finalising the fines and jail terms sentenced in 2010

Hosting companies Cogent and Carpathia agree to preserve user files for further two weeks

Legitimate files on the Megaupload site may be deleted this week, say US federal prosecutors

Megaupload founder Kim Dotcom's fight against extradition to the US takes a blow after judge denies him bail

Electrical retailer Comet has pledged to defend itself after software giant Microsoft launched a lawsuit over recovery CDs

A patent lawsuit by BT against Google's Android software seeks an injunction as well as damages