No. 118 - February 24, 2026

Article 33.1(b) UPCA: “same infringement” does not require identical accused products

Timan Pfrang
Tilman Pfrang, LL.M.
Patent Attorney, Dipl.-Phys.

Article 33.1(b) UPCA: “same infringement” does not require identical accused products

Valeo v Bosch – Local Division Paris, 17 February 2026 (UPC_CFI_1963/2025)

Introduction

In an order on a preliminary objection under Rule 19 RoP, the Paris Local Division clarified the meaning of the requirement in Art. 33.1(b) UPCA that, in case of multiple defendants, “the action relates to the same alleged infringement”. Several Bosch entities challenged the internal competence of the Paris Local Division, arguing that not all defendants were accused in relation to the same products.

The objection was rejected.

The Court’s reasoning

Under Art. 33.1(b) UPCA, an infringement action against multiple defendants may be brought before the local division where one defendant is domiciled, provided that (i) the defendants have a commercial relationship and (ii) the action concerns the “same alleged infringement”.

The defendants argued that this second condition requires identity of accused products across all defendants. Since different Bosch entities were allegedly involved in different product variants and distribution channels, the condition was said not to be fulfilled.

The Court rejected this interpretation as adding an unwritten requirement to the provision. It held that the expression “same alleged infringement” refers to the alleged infringement of the same patent, not to identical accused products, identical distribution chains, or identical territorial conduct.

It is sufficient that all defendants are alleged to infringe the same patent, even if:

  • different product embodiments are concerned,
  • not all defendants are implicated in relation to every single product, or
  • their roles in manufacturing and distribution differ.

The Court emphasised that Art. 33.1(b) must be interpreted in a flexible manner to avoid multiple proceedings and the risk of irreconcilable decisions. Membership in the same corporate group and participation in related commercial activities concerning the accused products were sufficient to establish the required commercial relationship.

Takeaways

  • Under Art. 33.1(b) UPCA, “same alleged infringement” means infringement of the same patent, not identity of accused products.
  • The provision does not require that all defendants be accused in respect of identical products or distribution channels.