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The Netherlands punishes and rewards applicants in equal measure: it grants patents fast and cheap, but it never examines them – so a Dutch patent is only as strong as the search behind it. If you are working out how to file a patent in Netherlands, the real question is which of three routes fits your business, and how to avoid the one deadline most foreign applicants miss. This guide lays out the routes, the costs, and the quirks that catch people out.
How to File a Patent in Netherlands: Three Routes

There are three ways to protect an invention in the Netherlands, and picking the right one at the outset saves money and grief later. Each ends in enforceable rights; they differ in cost, geographic reach, and how you get there.
- National route: file a Dutch application directly at Octrooicentrum Nederland, part of the Netherlands Enterprise Agency (RVO).
- European route: file at the European Patent Office, then validate the granted European patent in the Netherlands.
- Euro-PCT route: file an international (PCT) application, then enter the European regional phase at the EPO and validate in the Netherlands.
One caveat matters before you choose: there is no direct Dutch national phase for a PCT application. An international application reaches the Netherlands only through the European regional phase – a point we return to below.
The National Route at Octrooicentrum Nederland

A national Dutch patent is granted through a registration system. Octrooicentrum Nederland does not test your invention for novelty or inventive step before granting – it registers the right and publishes it. That makes the process fast and inexpensive, but it shifts the risk onto you: the patent’s validity is only truly tested if and when it is litigated in court.
A Dutch national patent runs for up to 20 years from the filing date. Because there is no substantive examination, the quality of your drafting and your prior-art position does all the heavy lifting – which is exactly why a serious search before filing is not optional in practice. The official routes and contact details are set out by the Dutch government’s business portal.
The old six-year short-term Dutch patent no longer exists – it was abolished in 2008, so today there is a single 20-year patent right. That simplifies the choice but raises the stakes: there is no cheaper, lower-bar option to fall back on, and the full-term patent grants without anyone at the office checking whether it is valid.
The Mandatory Novelty Search You Cannot Skip
Here is the trap. Although the Netherlands does not examine, it does require a novelty search. You must request that search within 13 months of your priority date, and the resulting report – while it does not stop grant – tells you (and any future opponent) how strong your claims really are. Pay the search fee at filing so the report arrives well before the priority year ends.
Treat the search report as a strategic asset, not a formality. A weak report is a warning to fix your claims or reconsider foreign filing before you spend more. A strong one is ammunition if you ever need to enforce. Independent prior-art work of the kind PerspireIP runs turns that report from a box-tick into a decision tool.
You can choose a national search or, for a higher fee, an international-type search that carries more weight abroad. If you expect to file in other countries later, the international-type search is usually the better spend: it gives a broader read on prior art and its findings travel with you into the European or PCT route. Deciding which to order is a judgement call best made with the invention and your foreign-filing plans in front of you, not as a default box you tick at filing.
The European Route and Validation in the Netherlands
If you want protection across Europe, not just the Netherlands, file at the EPO. A single examination yields a European patent you then validate country by country – or you can elect a Unitary Patent covering the participating EU states in one right. The Netherlands hosts a local division of the Unified Patent Court in The Hague.
Validation is cheap here thanks to the London Agreement. If the European patent is granted in English, the Netherlands only requires a Dutch translation of the claims, filed within three months of grant – no full translation of the description. For the detail, see our guide to validating a European patent in the Netherlands.
The Euro-PCT Route: No Direct National Phase
This is where foreign applicants most often stumble. Unlike Germany or the United States, the Netherlands has no direct PCT national phase. You cannot take an international application straight into a Dutch national patent. Instead, you enter the European regional phase at the EPO by the 31-month deadline, obtain a European patent, and validate it in the Netherlands.
A reform to allow direct PCT-to-national entry has been drafted and is working through the Dutch legislative process, but it is not yet law. Until it is, plan every PCT strategy touching the Netherlands around the EPO regional phase. Docket the 31-month European deadline, not a Dutch one that does not exist. The EPO’s Euro-PCT guidance sets out exactly what regional-phase entry requires.
The practical consequence is a common and expensive mistake: an applicant assumes the Netherlands works like Germany or the United States, lets the 30-month mark pass expecting a Dutch national deadline, and only then discovers the sole path in was the EPO regional phase they have now missed. If the Netherlands is a target market from a PCT filing, the European deadline is the one that protects you – treat it as immovable.
Costs, Deadlines and Which Route to Choose

The decision rule is simple. If the Netherlands is your only market, the national route is fastest and cheapest – just respect the 13-month search deadline. If you want several European countries, go European and validate in the Netherlands. If you are already in the PCT system, you reach the Netherlands through the EPO regional phase, full stop.
- Only the Netherlands? National filing at Octrooicentrum Nederland.
- Several European states? EPO route, then validate – a Dutch translation of the claims only.
- Coming from a PCT filing? European regional phase by 31 months, then validate; no direct Dutch national phase.
Whichever route you take, back it with a real prior-art search – because in a no-examination country, the search is the only thing standing between your patent and a costly surprise in court.
A final word on timing across the routes. The 13-month search deadline is a national-route concern; the 31-month European deadline governs the EPO and Euro-PCT routes; and validation of a granted European patent runs on a three-month clock from the grant date. Three different deadlines, three different triggers – map yours to the route you actually pick, and diary each one the day you commit.
How PerspireIP Can Help
Deciding how to file a patent in Netherlands comes down to your market, your budget, and a search you cannot afford to get wrong. PerspireIP runs the novelty and prior-art searches that make a no-examination patent worth having, and coordinates national, European and Euro-PCT strategies end to end. Explore our Netherlands services hub, our teams for infringement analysis in Amsterdam and prior-art search in The Hague, or contact us to map your route.
Frequently Asked Questions
Does the Netherlands examine patents?
No. Octrooicentrum Nederland grants Dutch patents through a registration system without substantive examination. Validity is only tested if the patent is litigated, which makes a strong prior-art search essential.
Is a novelty search required?
Yes. A novelty search must be requested within 13 months of the priority date. It does not block grant, but the report signals how strong your claims are.
Can I enter a PCT national phase directly in the Netherlands?
Not currently. There is no direct Dutch national phase from a PCT application – you must enter the European regional phase at the EPO by 31 months and validate in the Netherlands. A reform to allow direct entry is drafted but not yet law.
How long does a Dutch patent last?
Up to 20 years from the filing date, subject to payment of annual renewal fees.
What translation is needed to validate a European patent in the Netherlands?
Under the London Agreement, if the European patent is in English you only need a Dutch translation of the claims, filed within three months of grant.