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

AI, cybersecurity and data practice group will provide clients with legal guidance around AI alongside a 'deep technical foundation’ in IP
Lawyers at Vondst and Biopatents say a ruling concerning the protected status of trade secrets could see the UPC flooded with requests to prevent access to confidential information
Sharad Vadehra of Kan & Krishme discusses why older IP firms still have an edge over up-and-coming boutiques and how the firm is using AI to provide quick and cost-effective service
Lawyers at Appleyard Lees share how they picked apart a plant breeder’s infringement claims concerning the ‘Tango’ mandarin
A further decision on long-arm status, and a new hire for Pentarc in Germany from Taylor Wessing were also among top developments
The US decision marks a rare grant of a request under the Uniform Fraudulent Transfer Act in a patent case
Stobbs has applied to strike out a contempt of court application filed against the firm and two of its lawyers
With trademark volumes surging, trademark teams need to think beyond traditional clearance searches, towards a continuous, intelligence-led workflow, says Meghan Medeiros of Corsearch
Brazilian in-house counsel say law firms’ technology investments have not translated into tangible benefits, meaning tech use is a minor factor when selecting advisers
A lack of comfort among some salaried partners shows why law firms must actively foster inclusion, not merely focus on diversity mandates
Gift this article