Innovation Patents – Going, But Not Yet Gone
The Origin of Innovation Patents
Australia’s innovation patent system was introduced in 2001, replacing the former petty patent regime. It was intended to provide quick, lower‑cost protection for incremental inventions to the benefit of small and medium‑sized enterprises that might produce these incremental inventions.
What was created was a shorter-term patent right which was easier to obtain and more difficult to invalidate.
The End of Innovation Patents
Australia closed the system to new entrants on 26 August 2021.
The decision to abolish the system followed government reviews which revealed that innovation patents were not being used as envisaged, and which concluded that they delivered limited economic benefit while creating disproportionate legal uncertainty in the form of registered but not certified filings and strategically flexible divisional filing practices.
While the 26 August 2021 cut‑off permanently defined the population of innovation patents that can exist, it did not extinguish them. From that day forward, no new innovation patent could be filed, converted, or divided unless it already traced back to an application with a valid filing or effective patent date before 26 August 2021.
Innovation patents have a maximum term of eight years from filing, so the latest possible expiry date for any innovation patent is the end of August 2029, assuming renewal fees are paid. After that date, the innovation patent system will have no remaining legal effect in Australia.
Until expiry, innovation patents remain relevant, subject to an important constraint: an innovation patent cannot be enforced unless it has been certified following substantive examination by IP Australia. Certification may be requested by the patentee or a third party.
Key Takeaways
The key takeaway from this should be that innovation patents are not yet gone, but they are winding down to an end date. They can still affect enforcement strategy, freedom‑to‑operate assessments, licensing negotiations, and Australian IP due diligence, meaning practitioners and businesses cannot yet treat innovation patents as entirely obsolete
Any innovation patent encountered today should therefore be assessed with reference to its pre‑26 August 2021 eligibility, certification status, and remaining term, rather than being assumed to be irrelevant simply because the system is being abolished.
The history of innovation patents also provides a demonstration in balancing accessibility to IP protection with the need to maintain legal certainty and patent quality within the broader innovation ecosystem.
If you have any questions about patents or would like to discuss your broader IP protection strategy options, please do not hesitate to contact us.
