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ARTICLE · 24 MARCH 2025

Exposure Draft misses the mark on patent "divisional problem"

The Bill seeks to remedy New Zealand's patent "divisional problem".

New ZealandIntellectual Property

The Exposure Draft of New Zealand's long-awaited Patents Amendment Bill was released on 18 March 2025, with public submissions due by 1 April 2025. First flagged in 2018, and following several years of inactivity, the condensed timeframe for public consultation would indicate that this is now a Government priority.

The Bill seeks to remedy New Zealand's patent "divisional problem". This is explained in detail below, but in a nutshell occurs due to a plurality of essential incompatibilities between divisional practice under the "old" Patents Act 1953 and "new" Patents Act 2013.

The "problem", per se, arises because the Transitional Provisions tied to the new Act mean that a divisional filed from an old Act case is itself an old Act case, despite the associated legislation having ceased more than a decade ago. This creates legislative and procedural challenges for applicants, attorneys and IPONZ, alike – and a "fix" has long been sought.

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