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NUNA International v CYBEX (CoA, 21 August 2026)

Date21 August 2026
CourtCoA
DivisionLuxembourg (LU)
Type of actionAppeal
Case number(s)UPC_CoA_135/2026
Registry referenceUPC-COA-0000135/2026
PartiesNUNA International B.V., Allison GmbH v. CYBEX GmbH

Official decision (PDF) · UPC registry entry

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 21 August 2026 (UPC_CoA_135/2026), the Court of Appeal dismissed the application by Nuna International and Allison for suspensive effect of their appeal against the Hamburg Local Division’s provisional measures order of 10 August 2026, granted to Cybex on EP 4 242 056 (a child seat system). In the indirect infringement part of the order, the division had added an « insbesondere ohne » clause requiring disclaimers that Cybex had not requested. The Court of Appeal accepted that this was a manifest error, but held that suspensive effect could only cover that distinct part, and that Cybex’s irrevocable waiver of enforcement removed the appellants’ interest.

Question

Does a manifest error affecting only part of an order justify suspensive effect of the appeal for the whole order, and what is the effect of the respondent’s waiver of enforcement of that part?

Decision

By granting more than was requested, the division breached the principle of party disposition in Art. 76(1) UPCA, whatever its intention (paragraphs 28 to 32). Suspensive effect may be limited to a distinct part of the order, as Rule 223 RoP allows (paragraphs 33 to 38). The finding of infringement and the disclaimer actually requested are distinct from the added clause: suspensive effect was refused for the whole order and for the entire indirect infringement part (paragraphs 44 to 49). Cybex’s waiver, specific, unconditional and irrevocable, removed the need for legal protection on the most subsidiary request, and a wish for public rehabilitation creates no separate interest (paragraphs 50 to 54).

Key points for practice

Provisions applied

Agreement on a Unified Patent Court
Arts. 74(1) and 76(1)
Rules of Procedure
Rules 206.1 and 223
Other provisions
Charter of Fundamental Rights of the European Union, Art. 47 (relied on by the appellants)
Case law cited
Sibio v Abbott, Court of Appeal, 19 August 2024 (UPC_CoA_388/2024), Knaus Tabbert v Yellow Sphere, Court of Appeal, 21 May 2025 (UPC_CoA_365/2025), Windhager v bellissa, Court of Appeal, 2 December 2025 (UPC_CoA_894/2025), Alpina v Cup&Cino, Court of Appeal, 24 March 2026 (UPC_CoA_44/2026), Siemens v Hologic, Court of Appeal, 15 July 2026 (UPC_CoA_93/2026), Magna v Valeo, Court of Appeal, 11 December 2024 (UPC_CoA_719/2024), Xingi v Avient, Court of Appeal, 26 May 2026 (UPC_CoA_76/2026), Belkin v Philips, Court of Appeal, 29 October 2024 (UPC_CoA_549/2024), PMA v AWM, Court of Appeal, 2 May 2024 (UPC_CoA_177/2024)

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.


Going further

Lexicon: UPC Court of Appeal.

Dhenne Avocats blog: UPC Appeals: What the Numbers Show.

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.

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.

Proceedings

  • UPC_CoA_135/2026 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

No other decision in the corpus bears the same case number, and no appeal is documented in the corpus to date.

What the record states

Nature of the act
Appeal
Outcome (Dhenne Avocats summary)
La cour d'appel rejette la demande d'effet suspensif : l'erreur manifeste (décision ultra petita) ne touche qu'une partie distincte de l'ordonnance, dont l'intimée a renoncé irrévocablement à poursuivre l'exécution.
Appeal
Decision of the Court of Appeal.
Instance
Court of Appeal decision.

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 4 242 056Mentioned in the analysis (role not qualified)
Also mentioned in 1 other decision(s): CYBEX v NUNA International (CFI, 10 August 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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