Brita v Wessper (CFI, 27 May 2026)
| Date | 27 May 2026 |
|---|---|
| Court | CFI |
| Division | Düsseldorf (DE) Local Division |
| Type of action | Infringement Action |
| Case number(s) | UPC_CFI_779/2024 |
| Registry reference | UPC_CFI_779/2024 |
| Parties | Brita SE v. Wessper Sp. z o.o. |
Official decision (PDF) · UPC registry entry
Case timeline
- 16 April 2026 : Brita v Wessper (CFI, 16 April 2026) UPC_CFI_779/2024
Dhenne Avocats represents claimants and defendants in European patent disputes before the Unified Patent Court, including the Paris divisions.
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
- A defendant facing an order to provide information should apply for confidentiality protection before the main proceedings close.
- Practical point: a late application must explain the delay in concrete terms, or it will be rejected without any review of whether the information is confidential.
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
Follow this case
Proceedings, related decisions, appeals, parties and patents as recorded in the registry and in the Dhenne Avocats corpus. Each link states its source.
Parties
- claimantBrita SE8 decisions in the corpusFollow this party
- defendantWessper Sp. z o.o2 decisions in the corpusFollow this party
Decisions in the same proceedings and documented appeals
- 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.
- 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
EP 1 748 830mentioned in: Dhenne Avocats analysis Follow this patent
Related decisions cited in the analyses
- Canon Kabushiki Kaisha v Katun Germany (CFI, UPC_CFI_351/2024, 30 April 2026) cited in this record
- Brita v Wessper (CFI, 16 April 2026) cited in this record
- EOFlow v Insulet (CoA, 29 January 2026) cited in this record
- Kodak v Fujifilm (CoA, 14 October 2025) cited in this record
- TELEFONAKTIEBOLAGET LM ERICSSON v ASUSTek Computer (CFI, UPC_CFI_757/2024, 24 August 2026) cites this decision
Patents and standards
| Publication | Role in the dispute | Family | Standard and declaration | Pool | Sources |
|---|---|---|---|---|---|
EP 1 748 830 | Mentioned in the analysis (role not qualified) Also mentioned in 1 other decision(s): Brita v Wessper (CFI, 16 April 2026) | not recorded | not recorded | not recorded | Espacenet links not checked mentioned in: Dhenne Avocats analysis |
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