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SYPOX v Topsoe (CFI, 27 July 2026)

Date27 July 2026
CourtCFI
DivisionMunich (DE) Central Division - Section
Type of actionRevocation Action
Case number(s)UPC_CFI_894/2026
Registry referenceUPC-CFI-0000894/2026
PartiesSYPOX GmbH v. Topsoe A/S

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.

Contact the firm

Dhenne Avocats · 10 October 2026

Our analysis

Summary

In a procedural order of 27 July 2026 (UPC_CFI_894/2026), the judge-rapporteur of the Munich Central Division takes note of SYPOX’s withdrawal of the unredacted version of an investment agreement (exhibit D36), filed to show its SME status in the action for revocation of Topsoe’s patent EP 3 802 413: the court will disregard it and SYPOX may rely only on the redacted version (D36R). Topsoe’s request for access is rejected. The order shows that a party can defuse a confidentiality dispute by withdrawing the full version of an exhibit, at the price of no longer being able to rely on it.

Question

Where a party withdraws the unredacted version of an exhibit and relies only on the redacted version, does the opponent retain an interest in access to the full version?

Decision

No. The parties dispute SYPOX’s SME status, which may affect court fees and the ceiling on recoverable costs, Topsoe arguing that a third party, European Energy, controls SYPOX and SYPOX replying that the third party’s consent rights expired on 1 July 2026. The withdrawal of D36 means that the court will decide on the basis of D36R alone and disregard any information found only in the full version, which remains on file with restricted access. Topsoe’s assertion that D36 may contain material against SME status is not substantiated. SYPOX’s interest in confidentiality prevails, so Topsoe lacks a sufficient legal interest. The decision on public access to D36 and D36R is deferred until a member of the public applies, and Topsoe is invited to comment by 7 August 2026. The reasons are not numbered.

Key points for practice

Provisions applied

Agreement on a Unified Patent Court
Art. 76(2)
Rules of Procedure
Rules 262.1(b), 262.2 and 262A
Case law cited
ICPillar v ARM, Court of Appeal, 26 July 2024 (UPC_CoA_301/2024)

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: Revocation action.

Publications by Matthieu Dhenne: G 1/25, Take Three: Anything You Leave in the Description May Be Used Against You (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.

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_CFI_894/2026 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

  1. 27 July 2026 SYPOX v Topsoe (CFI, 27 July 2026) Revocation Action · UPC_CFI_894/2026
  2. 27 August 2026 SYPOX v Topsoe (CFI, 27 August 2026) Revocation Action · UPC_CFI_894/2026

    Le juge rapporteur reconnaît à SYPOX la qualité de PME malgré les droits de veto d'un investisseur, fixe la valeur provisoire à 2 000 000 euros et rejette tant l'abaissement du plafond des frais que la garantie demandée par Topsoe.

What the record states

Nature of the act
Revocation Action
Outcome (Dhenne Avocats summary)
La version non expurgée retirée de la pièce D36 est écartée des débats, SYPOX ne pouvant invoquer que la version expurgée. La demande d'accès de Topsoe est rejetée.
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 3 802 413
Hydrogen production by steam methane reforming
recorded proprietor: Topsoe AS
Mentioned in the analysis (role not qualified)
Also mentioned in 8 other decision(s): SYPOX v Topsoe (CFI, 27 August 2026) · Topsoe v SYPOX (CFI, 26 August 2026) · Topsoe v SYPOX (CFI, 4 May 2026) · HyGear v Topsoe (CFI, 20 March 2026) · Topsoe v SYPOX (CFI, 10 December 2025) · Topsoe v SYPOX (CFI, 26 November 2025) · Topsoe v SYPOX (CFI, 25 November 2025) · Topsoe v SYPOX (CFI, 12 October 2026)
not recordednot recordednot recordedEspacenet · European Patent Register
existence and title of the publication checked on 30 October 2026 (Google Patents, Espacenet and Register links are not checked automatically)
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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