Australia weighs in on software patents

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Australia weighs in on software patents

Australia’s Full Federal Court rules that the computer implementation of an otherwise unpatentable business scheme does not make the claimed invention patentable

The Court’s decision in Research Affiliates v Commissioner of Patents, released today, stems from IP Australia’s rejection of patent applications 2005213293 (the parent application) and 2010236045 (the divisional application). Research Affiliates appealed those decisions to the Federal Court, which upheld the patent office’s ruling, and today’s decision arose from the appeal from that holding.

The claimed invention, for a method of managing investment portfolios and creating securities indexes, is described in the decision as:

[The claimed invention] provides a method of constructing data indicative of a non-capitalisation weighted portfolio of assets, the method being implemented in a computer system and comprising a series of steps commencing with the receipt in the computer system of data gathered in regard to a plurality of assets. Other aspects of the invention provide a system for constructing a non-capitalisation weighted portfolio of assets and a computer-implemented non-capitalisation weighted portfolio of assets construction system. In each case, a computer is used to receive the data and to provide “weighting means” for weighting each of the plurality of assets.

In rejecting Research Affiliates’ appeal, the Full Federal Court ruled that the claimed method is an abstract idea and that any inventive step that may be claimed is found in the creation of the index as information or as a business scheme and not in the computer implementation. The court also found that the claimed invention does not involve what would constitute an improvement in computer technology.

Interestingly, the court also examined cases from other jurisdictions, including the US Supreme Court’s ruling in Alice v CLS and Aerotel v Telco in the UK, and concluded that the claimed invention would not be patentable in those jurisdictions either.

AJL Bannon SC, Mr PW Flynn and Shelston IP Lawyers acted for Research Affiliates, while DK Catterns QC, C Dimitriadis, AR Hughes and the Australian Government Solicitor represented IP Australia.

Check back later this week for more analysis on this case.

more from across site and SHARED ros bottom lb

More from across our site

Despite a broader slowdown in US IP partner hiring in 2025, litigation demand drove aggressive lateral expansion at select firms
Winston Taylor is expected to launch in May 2026 with more than 1,400 lawyers across the US, UK, Europe, Latin America and the Middle East
News of White & Case asking its London staff to work from the office four days a week and a loss for Canva at the Delhi High Court were also among the top talking points
With boutiques offering an attractive alternative to larger firms, former Gilbert’s partner Nisha Anand says her new firm will be built on tech-smart practitioners, flexible fees, and specialised expertise
IP specialists Jonathan Moss and Jessie Bowhill, who worked on cases concerning bitcoin, Ed Sheeran, and the Getty v Stability AI dispute, received the KC nod
Hannah Brown, an active AIPPI member, argues that DEI commitments must be backed up with actions, not just words
A ruling in the Kodak v Fujifilm dispute and a win for Google were among the major recent developments
Nick Aries and Elizabeth Louca at Bird & Bird unpick the legal questions raised by a very public social media spat concerning the ‘Brooklyn Beckham’ trademark
Michael Conway, who joined Birketts after nearly two decades at an IP boutique, says he was intrigued by the challenge of joining a general practice firm
The private-equity-backed firm said hires from DLA Piper and Eversheds Sutherland will help it become the IP partner of choice for innovative businesses
Gift this article