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

Managing IP will host a ceremony in London on May 1 to reveal the winners
Abigail Wise shares her unusual pathway into the profession, from failing A-levels to becoming Lewis Silkin’s first female IP partner
There are some impressive AI tools available for trademark lawyers, but law firm leaders say humans can still outthink the bots
Lawyers at Simmons & Simmons look ahead to a UK Supreme Court hearing in which the court will consider whether English courts can determine FRAND terms when the licence is offered by an intermediary rather than an SEP owner
Firm says appointment of Jeremy Drew from RPC will help create ‘unrivalled IP powerhouse’, as it looks to shore up IP offering ahead of merger
Law firms are expanding their ITC practices to account for the venue’s growing popularity, and some are seeing an opportunity to collaborate with M&A teams
Erise IP has added a seven-practitioner trademark team from Hovey Williams, signalling its intention to help clients at all stages of development
News of prison sentences for ex-Samsung executives for trade secrets violation and an opposition filed by Taylor Swift were also among the top talking points
A multijurisdictional claim filed by InterDigital and a new spin-off firm in Germany were also among the top talking points
Duarte Lima, MD of Spruson & Ferguson’s Asia practice, says practitioners must adapt to process changes within IP systems, as well as be mindful of the implications of tech on their practices
Gift this article