UPC and European Unitary Patent
An international jurisdiction
The Unified Patent Court (UPC) is the first supranational court created in Europe to rule on disputes relating to unitary and “classic” European patents.
A new international jurisdiction common to the signatory States and complementary to the European patent system, with unitary effect.
Dedicated support
Lavoix:
Lavoix represents you before the UPC thanks to its multidisciplinary team of 44 representatives, including both intellectual property attorneys-at-law and qualified European patent attorneys
Structure of the UPC
The UPC consists of a court of first instance, a court of appeal, and a registry, together with an arbitration and mediation centre.

EPO Source
Opt-out
The UPC has exclusive and automatic jurisdiction over patent infringement and invalidity (stay-in).
However, during a transitional period of 7 years, which may be extended, holders of (non-unitary) European patents will be able to opt out from it, unless litigation before the UPC has already been initiated.
During this period:
easypatent
Lavoix offers you a free online simulation tool to compare your validation costs and annuities.
This simulation module, which all our clients can access from IP data², enables them to compare validation costs in real time, with or without a unitary effect, depending on the territorial scope chosen and the estimated maintenance period. It also includes options for customising scenarios and storing them in memory.
Transmission of your instructions is also available from easypatent.
FAQ
Our news
27
11, 2025
The Administrative Committee of the Unified Patent Court has adopted amendments to the court fees.
13
11, 2025
As it may be already known, the European Patent Office (EPO) has changed the formal rules in order to accept coloured or greyscale drawings.
5
11, 2025
As provided for in Article 69(1) EPC, “the extent of the protection conferred by a European patent […] shall be determined by the claims.”
30
10, 2025
In decision UPC_CoA_774/2024, dated October 2, 2025, the Court of Appeal of the UPC held that the same standard applies to assess “added matter” in granted claims of a patent whether in view of the application as filed, or in view of each parent application from which the patent derives,
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