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Classifications and distinctions - 23 Jun 2026

Regimbeau recognised in the Lexology Index France 2026 rankings

Regimbeau is pleased to announce its recognition in the Lexology Index France 2026 report, which highlights leading patent and trademark attorneys for their excellence and expertise in the field of...

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Unitary patent and UPC
Releases - 19 Sep 2025

Two intense weeks before the Unified Patent Court for the Gide x Regimbeau Patent Litigation team

Earlier this month, Regimbeau had the privilege of participating in one of the very first hearings on the merits before the UPC’s Court of Appeal in Luxembourg (4–5 September), where we represented Meril Italy in its action for revocation of a first European pa... By Anne Seibel Aurélien Grimberg and Julien Guesnier
Releases - 23 Jan 2024

A team of almost 40 UPC Representatives covering all technical fields

All European patent attorneys of Regimbeau are now registered to act before the Unified Patent Court, forming a team of almost 40 UPC Representatives covering all technical fields. Regimbeau’s patent attorneys have built up a strong litigation practice, leve...
Releases - 19 Jul 2023

Unitary Patent and the Unified Patent Court: Regimbeau announces the second edition of its book dedicated to the landmark European initiative

Paris, 19 July 2023 – Regimbeau, a French and European intellectual property firm, announces the release of the second edition of its book providing economic stakeholders with an insight into the strategic opportunities offered by the European patent with unita... By Franck Delamer Anne-Laure Deleuze, Ph.D Yves de Saint-Pern Frédérique Durieux Stéphanie Massin Célaire Eric Roussel Anne Seibel Julie Toueg, Ph.D Aurélia Vavasseur, Ph.D and
Webinars - 30 May 2023

Webinar - The Unitary Patent and Unified Patent Court - June 05, 2023

Frédérique Durieux, partner at Regimbeau, will participate in a conference organized by the Comité d’Echanges Franco-Japonais and MANDEL ASSOCIES which will highlight the Unitary Patent and the Unified Patent Court (UPC). The conference will take place o... By Frédérique Durieux
Releases - 25 May 2023

Gide and Regimbeau, two leading French patent litigation firms, join forces in creating a ground-breaking partnership, Gide x Regimbeau - Patent Litigation. 

With the increasing complexity of national proceedings and the entry into force of the Unified Patent Court (UPC) , Gide Loyrette Nouel and Regimbeau have decided to join forces and create one of the  largest European partnership for patent litigation between L...
Webinars - 24 May 2023

Aspi Café Webinar - May 23, 2023

The European patent with unitary effect and the Unified Patent Jurisdiction are scheduled to come into force on June 1, 2023.On this occasion, Frédérique Durieux, Partner at Regimbeau, had the pleasure to speak in a webinar organized by Aspi on "Preparations an... By Frédérique Durieux
Releases - 13 Mar 2023

Unitary Patent: monitor your environment and anticipate the future

3, 2, 1, Go! The Unitary Patent and the Unified Patent Court (UPC) will come into effect on June 1, 2023. Since March 1, 2023, the "Sunrise Period" already allows to act on European patents and European patent applications, especially to derogate from the ex... By Isabelle Mary Guillaume Schwab Hélène Vaillant and Glwadys Gagnot, Ph.D
Webinars - 10 May 2022

Webinar - Implementation of the European Patent with Unitary Effect and the Unified Patent Court: the countdown is on!

The entry into force of the European patent with unitary effect and the Unified Patent Court is now expected for October 2022. What changes for European patent applicants in 2022? What strategies should they adopt? Our experts Stéphanie Massin Célaire;, Sylvain...
Webinars - 05 Apr 2022

Webinar - Implementation of the European Patent with Unitary Effect and the Unified Patent Court: the countdown is on!

The entry into force of the European patent with unitary effect and the Unified Patent Court is now expected for October 2022. What changes for European patent applicants in 2022? What strategies should they adopt? Our experts Stéphanie Massin Célaire, Sylvain ... By Sylvain Thivillier Stéphanie Massin Célaire and Frédérique Durieux
- 26 Mar 2022

Webinar - Entry into force of the European patent with unitary effect and the Unified Patent Jurisdiction: the countdown is on!

The European patent with unitary effect and the Unified Patent Jurisdiction are now expected to come into force in October 2022. What will change for European patent applicants in 2022? What strategy(ies) should they adopt? Experts Stéphanie Massin Célaire;, Sy... By Stéphanie Massin Célaire Sylvain Thivillier and Frédérique Durieux
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