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
8
07, 2026
This newsletter presents a selection of news from April to June 2026 in the field of data protection.
1
07, 2026
New technical requirements for static, dynamic, and animated representations are introduced, along with new file formats, to improve the understanding of the characteristics of European Union designs.
30
06, 2026
In a decision dated 16 June 2026 (UPC_CFI_86/2025), the Mannheim Local Division of the Unified Patent Court (UPC) held that an intangible data stream, such as an encoded video stream (a “bitstream”), may qualify as a “product” within the meaning of Articles 25(a) and 25(c) of the UPC Agreement.
17
06, 2026
Decision: Cass. com., 7 january. 2026, n° 21-23.458 The French Supreme Court confirms that a trade mark may be invalidated for bad faith where it is filed with the aim of unduly extending the technical protection granted by an expired patent.
