New Zealand’s new patent law comes into effect

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

New Zealand’s new patent law comes into effect

New Zealand’s new patent law gets rid of some outdated provisions, expand third party actions and addresses software patent issues

The new Patent Law, which passed last year and came into effect on Friday, replaced a law that was over 60 years old.

Given the age of the previous law, it is not surprising that the new law addresses several unique quirks. For example, New Zealand examiners previously examined applications for novelty but not obviousness, though third parties could challenge a patent on obviousness grounds. Under the new law, patent applications will be examined for obviousness.

Similarly, under the new law, New Zealand also finally has a worldwide novelty requirement. Under the old law, novelty was only examined as to whether the invention was disclosed in New Zealand.

The law also looks to make it easier for third parties to challenge patents both pre- and post-grant. Furthermore, patent applications will automatically be published 18 months after the earliest priority date, making it easier for third parties to submit relevant prior art.

The new law also excludes from patentability computer programs “as such”, though it is expected that the presence of a technical effect will allow inventions to get around this “as such” exclusion.

For more on the new law, see our previous coverage.

more from across site and SHARED ros bottom lb

More from across our site

Blank Rome’s launch in West Palm Beach, marked by the arrival of two IP partners, comes in response to rising demands from technology clients
Abion says it has brought on board Matt Serlin as its first US hire to meet client demand for ‘full circle’ trademark and domain name services
News of Health Hoglund joining Sisvel and the Delhi High Court staying a $2.2 million decree in favour of Philips were also among the top talking points
The firm is continuing its aggressive IP hiring streak with the addition of partner Matthew Rizzolo
Pantech counsel Shogo Matsunaga speaks exclusively to Managing IP about how his team proved Google’s unwillingness, and ultimately secured a landmark SEP settlement
New partners, including the firm’s first female head of a department, are eyeing a deeper focus on client understanding
Chunguang Hu of China PAT explains why his ‘insider’ experience as a patent examiner benefits clients and why he wants to debunk the myth that IP has limited value in China
Essenese Obhan shares his expansion plans and vision of creating a ‘one-stop shop’ for clients after Indian firms Obhan & Associates and Mason & Associates joined forces
From AI and the UPC to troublesome trademarks in China, experts name the IP trends likely to dominate 2026
Colm Murphy says he is keen to help clients navigate cross-border IP challenges in Europe
Gift this article