Patent owners not rushing out of the upcoming Unified Patent Court

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

Patent owners not rushing out of the upcoming Unified Patent Court

Sponsored by

twobirds-400px.jpg
business-3188128.jpg

Early predictions that most European patent holders would opt out of the jurisdiction of the Unified Patent Court have proved wide of the mark, report Henri Kaikkonen and Wouter Pors of Bird & Bird

The single most remarkable reform in the European patent landscape is imminent, as the Unified Patent Court (UPC) and the unitary patent (UP) system will come into force on June 1 2023.

The UPC will have jurisdiction not only over UPs but also over traditional European patents (EPs) unless they are opted out. Opt-outs may be filed already during the so-called sunrise period to ensure that the EP will not become subject to a day one central revocation action at the UPC, which could nullify the EP throughout all 17 European countries that will participate in the UPC system from its introduction.

While it was previously predicted that most of the EPs would be opted out due to the perceived uncertainty of the new court system and the risk of a central revocation action, the industry’s view has changed, and the number of opt-outs has been limited.

Influential factors for patent holders

The UPC’s Rules of Procedure form a solid basis for litigation for patent owners. An important step was the appointment of legally qualified judges, whose views are known from the case law of their national courts. The UPC aims to issue judgments within a year, covering countries where national courts are less experienced in complex patent litigation.

While the risk of central revocation remains, the advantage of a central infringement action that covers a market of over 300 million consumers is compelling. Only just over approximately 30,000 opt-outs have been registered, whereas, for example, in Germany alone the total number of patents in force in 2022 was over 900,000.

Furthermore, some EP owners may be following a wait-and-see strategy, meaning that they opt out now but might opt back in to the UPC.

An application to withdraw an opted-out EP is possible at any time, provided that an action concerning the EP in question has not been brought before a national court and that all owners of the opted-out EP so agree. Accordingly, if the patent owner prefers to wait and see, it is equally important to discuss the question of opting back in with other co-owners before making the final decision of opting out.

Another issue that might have caused some patent owners to stay within the UPC is that opt-outs are publicly searchable at the UPC’s registry.

Accordingly, the act of opting out might disclose strategic information about the value or strength of the EP, or about the likely enforcement activities of the patent owner. Of course, any such speculation may turn out to be false, but the act of opting out (or not) might trigger third parties to initiate national actions to ensure that the EP in question cannot be litigated before the UPC, which leads to the failure of any wait-and-see strategy.

With the sunrise period drawing to a close, European patent owners would do well to ensure that their UPC strategies are well planned and executed, and account for the most recent developments.

more from across site and SHARED ros bottom lb

More from across our site

James Hill, general counsel at Norwich City FC, reveals how he balances fan engagement with brand enforcement, and when he calls on IP firms for advice
In the second of a two-part article, Gabrielle Faure-André and Stéphanie Garçon at Santarelli unpick EPO, UPC and French case law to assess the importance of clinical development timelines in inventive step analyses
Public figures are turning to trademark protection to combat the threat of AI deepfakes and are monetising their brand through licensing deals, a trend that law firms are keen to capitalise on
News of Avanci Video signing its first video licence and a win for patent innovators in Australia were also among the top talking points
Tom Melsheimer, part of a nine-partner team to join King & Spalding from Winston & Strawn, says the move reflects Texas’s appeal as a venue for high-stakes patent litigation
AI patents and dairy trademarks are at the centre of two judgments to be handed down next week
Jennifer Che explains how taking on the managing director role at her firm has offered a new perspective, and why Hong Kong is seeing a life sciences boom
AG Barr acquires drinks makers Fentimans and Frobishers, in deals worth more than £50m in total
Tarun Khurana at Khurana & Khurana says corporates must take the lead if patent filing activity is to truly translate into innovation
Michael Moore, head of legal at Glean Technologies, discusses how in-house IP teams can use AI while protecting enforceability
Gift this article