High Court

The High Court has been asked to clarify the extent to which computer-implemented ideas are eligible for patent protection, with IP Australia appealing a win for gaming giant Aristocrat.

Billabong founder Gordon Merchant has won the ear of the High Court in his fight over what the ATO claims was a "wash sale" of his 10 million shares in the retailer, but the justices have also agreed to hear the tax office's appeal.

The High Court has rejected a special leave application by the owners of land acquired to build a Melbourne freeway that sought to overturn an "erroneous" appeals court decision which left them with $2 million for land worth over $30 million.

Mayfield Developments has argued the High Court should overturn a finding that NSW Ports was protected by derivative Crown immunity in entering allegedly uncompetitive agreements to privatise two ports, saying the decision could have “startling” consequences such as allowing the state to devise cartel arrangements.

A judge did not need to recuse himself from deciding the penalty in ASIC's case against Sunshine Loans because his earlier adverse credit findings — far from giving rise to bias concerns — were relevant to the task, the regulator has told the High Court.

Sports merchandise company Fanatics is going another round in its trade mark fight with AFL apparel maker FanFirm, urging the High Court to give guidance on the defence of honest concurrent use.

The liquidator of a company created to invest in an Adelaide building has failed in a High Court bid to reinstate a finding that the mortgage over the property was an unreasonable director-related transaction.

An activist group has asked the High Court to overturn a decision finding it does not own the copyright for grim footage secretly obtained by trespassing at a Victorian slaughterhouse, arguing the case has consequences for press freedoms.

The High Court has been asked to clarify the jurisdictional reach of the Victoria Supreme Court to hear planning disputes, in a spat between the state and supermarket operator IGA.

A lease granted to developer Quarry Street over the site of the abandoned Paddington Bowling Club did not constitute use of the land under Aboriginal land rights legislation, a High Court majority has found.