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Brita v Wessper (CFI, 27 May 2026)

Date27 May 2026
CourtCFI
DivisionDüsseldorf (DE) Local Division
Type of actionInfringement Action
Case number(s)UPC_CFI_779/2024
Registry referenceUPC_CFI_779/2024
PartiesBrita SE v. Wessper Sp. z o.o.

Official decision (PDF) · UPC registry entry

Case timeline

Dhenne Avocats represents claimants and defendants in European patent disputes before the Unified Patent Court, including the Paris divisions.

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Dhenne Avocats · 10 October 2026

Our analysis

Summary

By order of 27 May 2026 (UPC_CFI_779/2024), the presiding judge of the Düsseldorf Local Division, acting as judge-rapporteur, rejected applications by Wessper Sp. z o.o. for protection of the confidentiality of the information it must provide to Brita SE under the decision of 16 April 2026 finding indirect infringement of EP 1 748 830. The order matters for the enforcement of orders to provide information: protection should in principle be sought in the main proceedings.

Question

Can a party ordered to provide information and supporting documents obtain confidentiality measures afterwards, under Rule 262A RoP applied by analogy and Rule 262.2 RoP, for material it hands over outside the proceedings?

Decision

No. On its wording, Rule 262A.1 RoP covers information contained in the parties’ written pleadings, not information the defendant discloses in compliance with an order (paragraphs 9 and 10). Application by analogy is conceivable, but a defendant who can reasonably foresee that the orders sought will force it to disclose confidential information should raise the matter in the main proceedings, as the Court of Appeal indicated in EOFLOW v Insulet and Kodak v Fujifilm (paragraph 11). A later application is not excluded, but it must explain why it was not made earlier (paragraph 12). Wessper gave no such explanation, although the orders it relied on predated the oral hearing (paragraph 13). Finally, information provided out of court is not on the court file, so an order under Rule 262.2 RoP would be purely hypothetical (paragraph 14).

Key points for practice

Provisions applied

Rules of Procedure
Rules 262.2 and 262A.1
Case law cited
EOFLOW v Insulet, Court of Appeal, 29 January 2026, Kodak v Fujifilm, Court of Appeal, 14 October 2025, Canon v Katun, Düsseldorf Local Division, 30 April 2026

Related decisions

Prepared by Dhenne Avocats from the official decision, consulted on 10 October 2026. The database is updated every week, on Friday. Only the official text is authoritative.


Decisions in the same proceedings

Going further

Lexicon: Patent infringement action.

Publications by Matthieu Dhenne: Pleading the Long Arm: What a UPC Statement of Claim Must Carry Beyond Jurisdiction (Kluwer Patent Blog).

Source and translations

Official source
Unified Patent Court registry link recorded in the record
Original language
not recorded
Translation available
no translation recorded the firm’s French record is a summary, not a translation
Date checked
not recorded
Only the official text is authoritative. A machine translation is never presented as official, republishing a third-party document requires a verified basis in rights, and a link to the source is preferred.

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Proceedings, related decisions, appeals, parties and patents as recorded in the registry and in the Dhenne Avocats corpus. Each link states its source.

Proceedings

  • UPC_CFI_779/2024 official number

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Parties

Exact name as it appears in the record, group affiliation only where sourced and dated.

Decisions in the same proceedings and documented appeals

  1. 16 April 2026 Brita v Wessper (CFI, 16 April 2026) Infringement Action · UPC_CFI_779/2024

    La division retient la contrefaçon indirecte d'EP 1 748 830 par les cartouches AquaMax, écarte l'épuisement, le remplacement de la cartouche valant refabrication de la combinaison revendiquée, et ordonne information et réparation jusqu'à l'expiration du brevet.

  2. 27 May 2026 Brita v Wessper (CFI, 27 May 2026) Infringement Action · UPC_CFI_779/2024

What the record states

Nature of the act
Infringement Action
Outcome (Dhenne Avocats summary)
Les demandes de protection des secrets présentées après la décision au fond pour les informations à fournir sont rejetées, faute d'explication du retard et faute d'informations versées au dossier.
Appeal
No appeal documented in the corpus, this does not mean that no appeal was lodged.
Instance
First-instance decision, whether it has become final is not recorded.

Patents mentioned

Related decisions cited in the analyses

Scope: Dhenne Avocats corpus. Registry-based links are marked “official number”; links derived from the analyses are marked as such. An erroneous link can be withdrawn without deleting any record.

Patents and standards

PublicationRole in the disputeFamilyStandard and declarationPoolSources
EP 1 748 830Mentioned in the analysis (role not qualified)
Also mentioned in 1 other decision(s): Brita v Wessper (CFI, 16 April 2026)
not recordednot recordednot recordedEspacenet
links not checked
mentioned in: Dhenne Avocats analysis
The statuses “asserted in litigation”, “declared essential”, “listed by a pool” and “essentiality examined by a court” are distinct and may coexist. Validity, infringement and technical essentiality are different questions. Scope: patents cited in the decisions of the Dhenne Avocats corpus, with no essentiality score or prediction.

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