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

Law firms across the world are seemingly united in their reluctance to give juniors a chance, which shouldn’t be the case
In-house counsel say they want more visibility for the next generation of lawyers, but private practice practitioners believe jurisdictional challenges stand in their way
IP STARS, Managing IP’s accreditation title, reveals this year’s first rankings, showing how firms in Asia-Pacific are performing across a range of practice areas
A dispute over buggies, a decision on the UPC’s jurisdiction, and the formal launch of the Patent Mediation and Arbitration Centre were among the top developments
Sofie McPherson says she is excited to work at a firm that offers an integrated approach between attorneys and litigators
Personality rights are among several measures the government must take to maximise the potential of the music licensing market, say lawyers
Pascal Faure, director general of INPI, explains why keeping a cool head is key, and discusses plans to leverage IP assets to secure funding
Lawyers at Carpmaels & Ransford explain how the healthcare sector has not simply participated in the UPC’s early years, but actively shaped it
The firm has hired former in-house counsel Quintin Cassady to lead the launch of the new office
The combined firm has strong IP credentials across the US, Middle East, UK and Europe, despite Taylor Wessing’s German and French practices not joining
Gift this article