HP's headaches continue after it faces a fresh Autonomy lawsuit, and is accused of knowing it was a bad deal

HP's attempt to collect up to £2.6 billion in damages from Oracle will have to wait a little longer after the lodging of an appeal

Microsoft and its PhoneFactor unit have been hit with a patent-infringement lawsuit from a little-known company

An HP witness claims that Oracle's decision to stop supporting Itanium has cost HP several billion dollars, while Oracle argues it lost $95 million due to HP's behaviour

Visa is being sued over the financial fines it issued after a security breach at Genesco

A US judge has ordered Apple and Amazon to settle their respective lawsuits over the app store concept

Google is facing a fresh lawsuit, this time from a British shopping comparison website alleging search bias

HP has responded with a terse statement to an open letter from former Autonomy boss Dr Mike Lynch, to the board of HP

The US Federal Trade Commission is reportedly in favour of suing Google for allegedly blocking access to its smartphone and video patents

The tiling feature in Windows 8 is the subject of a lawsuit from a company that one analyst labels a 'patent troll'