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New Zealand Act

Plant Variety Rights Act 2022

The Plant Variety Rights Act 2022 provides New Zealand’s framework for plant variety rights.

In forceNew ZealandPlain-English guide8 practical checks

Plain-English explainers, not legal advice. Use the linked official source for section-level detail, and get advice for your situation.

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Quick read

  • The Plant Variety Rights Act 2022 matters if your business develops, propagates, markets, licenses, acquires or uses plant varieties in New Zealand.
  • It provides the legal framework for plant variety rights, including who can apply, how priority works, when a growing trial is required, how opposition works, and what happens if...

Likely relevant if

  • Plant breeders developing new plant varieties
  • Nurseries and propagation businesses
  • Seed merchants and distributors

Check first

  • If applying for a PVR, file in the required manner and remedy any filing non-compliance if you want the application date to be effective.
  • Provide propagating material reasonably requested by the Commissioner within the prescribed time or the application will lapse.
  • Provide information reasonably requested by the Commissioner within the prescribed time or the application will lapse.

What the Act does

The Plant Variety Rights Act 2022 provides a framework for protecting intellectual property rights in plant varieties. Its purposes include providing an efficient and effective plant variety rights system, protecting kaitiaki relationships with taonga species and mātauranga Māori in that system, and promoting innovation and economic growth while balancing the interests of plant breeders, growers and others.

For a business owner, the Act is mainly about commercial control and process. If your business develops a qualifying new variety, the Act may let you apply for a plant variety right, often called a PVR. If your business uses varieties developed by someone else, the Act helps determine when authority is needed and when an exception may apply.

Practical sense check

  • Use this Act if your business breeds or develops plant varieties
  • Check it before propagating, marketing or licensing a variety developed by someone else
  • Treat a granted PVR as a business asset because the Act says a PVR is personal property
  • Do not assume the right is unlimited because the Act defines its scope and includes exceptions
  • If exclusivity matters to your business model, think about protection early

Who is in scope

Except for Part 5, the Act applies to all plant genera and species. The Act says a plant includes a fungus or an alga, but not a bacterium. A plant variety is defined in technical terms, but the practical point is that the grouping must be identifiable by characteristics, distinguishable from other groupings, and suitable for being propagated unchanged.

This gives the Act a wide reach. It can affect breeders, nurseries, seed suppliers, growers, research organisations and businesses that buy or license rights. It is not limited to large agricultural operators. Smaller businesses can be affected just as quickly where they rely on propagation, licensing or commercial plant lines.

Part 5 has a narrower reach. It applies only to indigenous plant species and non-indigenous plant species of significance. If your application falls into that category, extra procedures may apply, including referral to the Māori Plant Varieties Committee.

The Act also uses technical concepts such as breeder, propagating material, denomination, essentially derived variety and dependent variety. Those concepts can affect who may apply, how rights overlap and whether one variety depends on another for rights purposes.

Key points

  • Plant breeders and research businesses
  • Nurseries and propagation businesses
  • Seed merchants and distributors
  • Growers commercialising protected varieties
  • Businesses acquiring, assigning or licensing plant variety rights
  • Businesses filing in New Zealand after overseas applications
  • Businesses dealing with species that may fall within Part 5

Trigger points for businesses

The Act usually becomes relevant when your business wants exclusive commercial control over a new variety, or when you plan to use a variety that may already be protected. It also matters when you are assigning rights, paying renewal fees, facing opposition, restoring a lapsed application, or dealing with cancellation or nullification issues.

Timing is a recurring theme. The application date can shift if your filing is incomplete. Priority can be lost if you miss the overseas filing window. Applications can lapse if you do not respond to requests or pay fees on time.

Practical sense check

  • You have bred or selected a commercially valuable new variety
  • You want to file in New Zealand after filing in another UPOV party
  • You are naming a variety and need a compliant denomination
  • You are asked to provide propagating material or technical information
  • You are buying, selling, assigning or licensing rights in a variety
  • You are propagating or selling material that may be protected
  • You are dealing with a variety that may fall within Part 5
  • You need to check whether an older right or application is governed by transitional rules

Nature and scope of the right

Section 15 states that a PVR is an exclusive right to exploit a protected variety. The Act then defines the scope of that right and related restricted acts. That matters because businesses should not describe a PVR in broader terms than the Act allows.

The Act also includes express exceptions and limits. These include farm-saved seed, private purposes, experimental purposes, breeding purposes and exhaustion where material has been lawfully sold or marketed. Whether an exception applies will depend on the facts, the material involved and what your business is actually doing.

If your business is using someone else’s variety, do not rely on assumptions. Check the register, the licence position, the source of the material and whether the intended activity falls within the right or within an exception. This is especially important for nurseries, seed merchants and growers operating through supply chains.

Scope points

  • Search the PVR register before commercial propagation or sale
  • Identify the recorded PVR holder
  • Check whether your use is covered by a written licence or authorisation
  • Review whether the material was lawfully sold or marketed
  • Do not rely on an exception without checking the facts carefully
  • Keep records showing where the material came from and what you were allowed to do with it

Applying for protection

The application process is not just about lodging a form. The Act makes timing and compliance important from the start. Under section 42, the application date is the later of the date the application is received and, if the application does not comply with the required filing content, the date that non-compliance is remedied.

That means an incomplete filing can affect your effective date. If priority or competing applications matter, that can be commercially significant.

Once an application is in order, the Commissioner must publicly notify it and make specified information publicly available. The Commissioner may also request propagating material and information reasonably needed to properly consider the application. Those requests must be in writing and specify the prescribed time for compliance.

If the applicant does not comply within the prescribed time, the application lapses and the Commissioner must publicly notify that fact.

A PVR cannot be granted unless a growing trial has been undertaken for the variety. The Commissioner decides whether the trial is to be carried out by or on behalf of the Commissioner, by or on behalf of the applicant, by an approved overseas testing body, or by or on behalf of an authority of a UPOV member state that grants plant variety rights.

The Commissioner may give directions about how the trial is to be conducted and may impose conditions, such as a timetable. The trial must also comply with any prescribed requirements.

How it works

  1. File the application in the required manner
  2. Make sure the filing content complies from the outset if timing matters
  3. Respond promptly to written requests for propagating material or information
  4. Prepare for a growing trial and follow any directions or conditions
  5. Pay prescribed growing trial and examination fees within the required time after written request

Priority, competing applications and denomination

If you filed first in another UPOV party, the Act may allow you to claim priority in New Zealand. The New Zealand application date must be within 12 months after the first overseas application. The New Zealand application must include the priority claim.

You must also provide certified evidence of the overseas application. If that evidence is not included in the New Zealand application, it must be given to the Commissioner within 3 months after the New Zealand application is made.

If two or more PVR applications are made for the same plant variety, they must be considered and determined in order of their priority dates. The Act also allows cancellation of a granted PVR in some cases where an earlier overseas application gives another person the better entitlement.

For businesses, that makes filing strategy and record-keeping important, especially where the same variety is being commercialised across several countries.

The denomination also matters. The Act sets criteria for plant variety denominations and gives the Commissioner a process to follow if the proposed denomination does not meet those criteria. The Commissioner must not reject the application on that ground without first notifying the applicant of the intention and reasons, and giving the applicant the prescribed time to submit one or more alternative denominations.

Practical sense check

  • Check the 12-month priority window if you filed overseas first
  • Include a clear priority claim in the New Zealand application where available
  • Provide certified evidence of the overseas application within 3 months if it was not filed with the application
  • Test the proposed denomination early in case an alternative is needed
  • Keep evidence that supports your entitlement and filing sequence

Opposition and decision-making

A person may oppose the grant of a PVR on the ground that one or more of the relevant grant criteria are not met. Timing depends on the type of opposition. If the opposition relates to the proposed denomination, it must be made within the prescribed time after the application is notified. In any other case, opposition may be made at any time before the PVR is granted.

After the opposition period closes, the Commissioner must give the applicant a copy of any notices of opposition received and follow the required procedures.

The Commissioner must give the applicant and all opponents a reasonable opportunity to be heard, take the notices and submissions into account, and then decide the application in the prescribed manner. More generally, the Act says the Commissioner must not exercise discretionary powers adversely to an applicant or other party without first giving that person a reasonable opportunity to be heard in the prescribed manner.

Practical sense check

  • Watch for opposition risk once an application is notified
  • Keep evidence supporting the grant criteria and entitlement to apply
  • Respond quickly if a notice of opposition is received
  • Check whether the issue is about denomination or another grant criterion
  • Prepare for a hearing opportunity if the Commissioner exercises discretion adversely

Special rules for indigenous species and significant non-indigenous species

The Act recognises and respects the Crown’s obligations under the principles of Te Tiriti o Waitangi through Part 5 and related provisions. Part 5 applies only to indigenous plant species and non-indigenous plant species of significance.

The Act establishes a Māori Plant Varieties Committee. Relevant applications must be referred to that committee under Part 5 procedures.

The Act also deals with information about kaitiaki relationships. If an application contains that kind of information supplied by iwi, hapū, an individual of Māori descent or a Māori entity, the Commissioner must consult with the Māori Plant Varieties Committee about whether that information should be made publicly available. If the committee recommends that it not be disclosed, the Commissioner must not make it publicly available.

There is also a separate confidentiality rule for pre-application engagement. If a breeder engages with a person, iwi, hapū or group representing Māori before lodging an application, the Act imposes confidentiality obligations over information learned through that engagement, subject to the Act’s exceptions and public availability rules. The Act does not create a general duty to carry out that engagement in every case, but if it occurs, the confidentiality rule matters.

Practical sense check

  • Check early whether the species may fall within Part 5
  • Expect referral to the Māori Plant Varieties Committee for relevant applications
  • Handle information about kaitiaki relationships carefully
  • Do not assume all application information will automatically be made public
  • If pre-application engagement occurs, manage confidentiality obligations from the start

PVRs as commercial assets

The Act says a PVR is personal property. That matters in practice because rights can sit on a balance sheet, be sold, licensed, assigned or dealt with as part of a wider transaction. If your business collaborates with breeders, investors, growers or distributors, ownership and control should be documented clearly.

The Act also provides for substitution of applicants, registration of assignments and certain other interests, vesting in some cases without probate or letters of administration, surrender, cancellation, nullification and renewal fees.

For many businesses, the commercial risk is not the existence of the right but poor paperwork around it. If ownership is unclear, or if assignments and licences are not handled properly, the value of the right can be harder to enforce or transfer. Renewal management also matters because a right that is not maintained can lose value quickly.

Practical sense check

  • Record who owns the right and on what basis
  • Document assignments and licences carefully
  • Register assignments and other relevant interests where required
  • Diarise renewal fee obligations
  • Check quickly whether a lapsed application or cancelled PVR may be restorable

Enforcement, compulsory licences and appeals

The Act contains infringement rules, relief for infringement and rules about authorisation and notice of protection. It also sets out what does not constitute infringement and includes a limitation of damages provision. If your business is enforcing a right or defending a claim, the exact statutory scope matters.

The Act also includes a compulsory licence regime. Applications can be made for a compulsory licence, and the Commissioner can amend or revoke a compulsory licence on application if the statutory grounds are met.

Appeal rights are also important. Schedule 3 lists appealable decisions to the High Court, generally with a 28-day appeal period after notice or notification of the decision. Schedule 2 sets out certain Part 5 appeals to the Māori Appellate Court, also generally within 28 days.

If a dispute arises, check the decision type, the correct appeal path and the time limit immediately.

Practical sense check

  • Check whether the conduct actually falls within the statutory infringement provisions
  • Review any authorisation or licence terms before alleging infringement
  • If seeking a compulsory licence, follow the Act and regulations closely
  • If a compulsory licence is already in place, check whether amendment or revocation grounds may exist
  • Confirm the correct appeal forum and 28-day timing as soon as a decision is issued

Dates, status and checks before relying on this Act

The Act received Royal assent on 18 November 2022. Sections 1 and 2, Part 1 except section 13, subparts 1 and 2 of Part 5, sections 156 and 157, and clause 6 of Schedule 1 commenced on 19 November 2022.

Most of the rest of the Act commenced on 24 January 2023. The legislation website records the Act as in force, with the latest version as at 29 July 2025.

The Act also includes transitional rules for rights and applications connected with the earlier Plant Variety Rights Act 1987. That means older grants and some applications made before the commencement of Part 4 may still need to be assessed under the old law for some purposes. The Act also says that subpart 3 of Part 5 does not apply to a plant variety right granted under the 1987 Act, or to a PVR application made under Part 4 before subpart 3 of Part 5 comes into force.

Sense check

  • Check whether your variety or application is affected by transitional rules
  • Check whether the right was granted under the 1987 Act or the 2022 Act
  • Check whether Part 5 is relevant to the species involved
  • Check current regulations for fees, forms and time periods
  • Check the register before relying on ownership or protection status
  • Check whether any appeal or opposition deadline is already running

Common questions

What does the Plant Variety Rights Act 2022 do?

It provides a framework for protecting intellectual property rights in plant varieties in New Zealand. It covers plant variety rights, applications, priority claims, growing trials, fees, opposition, infringement, compulsory licences, the register and appeals.

Who does the Act apply to?

Except for Part 5, it applies to all plant genera and species. A plant includes a fungus or an alga, but not a bacterium. Part 5 applies only to indigenous plant species and non-indigenous plant species of significance.

Does a plant variety right stop every use of a protected variety?

No. A PVR is an exclusive right to exploit a protected variety, but the scope of that right is defined by section 15 and related provisions. The Act also includes exceptions and limits, including farm-saved seed, private purposes, experimental purposes, breeding purposes and exhaustion in some cases.

What happens if I do not respond to the Commissioner during an application?

If the Commissioner requests propagating material or information and you do not comply within the prescribed time, the application lapses. The same applies if prescribed growing trial or examination fees are not paid within the prescribed time after written request.

Can I claim priority from an overseas filing?

Yes, if the overseas filing was in a UPOV party and the New Zealand application date is within 12 months after the first overseas application. The New Zealand application must include the priority claim, and certified evidence of the overseas application must be included or given to the Commissioner within 3 months after the New Zealand application is made.

Are there special Māori-related rules in the Act?

Yes. Part 5 applies to indigenous plant species and non-indigenous plant species of significance. The Act establishes a Māori Plant Varieties Committee, requires referral of relevant applications, and includes confidentiality rules where pre-application engagement occurs with iwi, hapū, Māori individuals or Māori entities.

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