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Huawei v MediaTek (CFI, UPC_CFI_1234/2025, 26 March 2026)

Date26 March 2026
CourtCFI
DivisionMunich (DE) Local Division
Type of actionApplication RoP262.1 (b)
Case number(s)UPC_CFI_1234/2025
Registry referenceUPC_CFI_1234/2025
PartiesHuawei Technologies Co. Ltd v. MediaTek, Inc. a. o.

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

In an order of 26 March 2026 (UPC_CFI_1234/2025), the Munich Local Division upholds its judge-rapporteur’s decision of 27 January 2026 granting the law firm Quinn Emanuel partial, redacted access to the pleadings in Huawei v MediaTek (UPC_CFI_248/2025 and UPC_CFI_668/2025, EP 3 905 840). Huawei’s application for review is held inadmissible and, in any event, unfounded. A separate order of the same day rules in the same terms in the parallel proceedings concerning EP 4 142 215.

Question

Can the judge-rapporteur’s decision on third-party access to the file (Rule 262.1(b) RoP) be reviewed by the panel under Rule 333.1 RoP, and does a law firm have a legitimate interest in such access?

Decision

The judge-rapporteur alone is competent for third-party access, so review by the panel is not available. The remedy derives from Rule 220.1(b) RoP, following the Court of Appeal in Ocado (paragraphs 23 to 28). On the merits, a law firm’s training and advisory interest is legitimate, law firms being part of the public (paragraphs 32 and 33), it is assessed in the abstract, without the applicant having to specify the information sought (paragraphs 34 to 36), and the fishing objection is unsubstantiated (paragraphs 37 to 39). No confidentiality undertaking is required, since access allows neither onward disclosure nor publication (paragraphs 42 to 45). Leave to appeal is refused, the principles being settled (paragraphs 46 to 48).

Key points for practice

Provisions applied

Rules of Procedure
Rules 220.1(b), 220.2, 262.1(b), 333.1 and 335
Case law cited
Ocado v Autostore, Court of Appeal, 10 April 2024, Herbert Smith Freehills Kramer v EOFlow, Court of Appeal, 22 December 2025, Abbott v Powell Gilbert, Court of Appeal, 9 January 2025

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: Standard essential patent (SEP), FRAND offer and counter-offer, Injunctions and standard essential patents.

Dhenne Avocats blog: FRAND at the UPC: What the Court Has Decided, What Remains Open.

Publications by Matthieu Dhenne: Munich’s FRAND Guidelines: A Compass Drawn Too Finely, Tesla v. InterDigital and the FRAND Undertaking Inside the Pool (Kluwer Patent Blog).

Further reading: M. Dhenne, “Calculation of FRAND Royalties: An Overview of Practices Around the World”, European Intellectual Property Review 2019, vol. 41, no. 12, p. 754. M. Dhenne, “Conversant v LG: What about FRAND in France?”, European Intellectual Property Review 2019, vol. 41, no. 9, p. 585.

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_1234/2025 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
Application RoP262.1 (b)
Outcome (Dhenne Avocats summary)
La décision du juge rapporteur accordant à un cabinet d'avocats un accès partiel aux écritures est maintenue. La demande de réexamen est irrecevable et, en tout état de cause, mal fondée.
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 3 905 840Mentioned in the analysis (role not qualified)
Also mentioned in 3 other decision(s): Huawei Technologies v MediaTek (CFI, 26 August 2025) · Huawei v MediaTek Germany (CFI, ORD_35006/2025, 21 August 2025) · Huawei Technologies v MediaTek (CFI, ORD_18791/2025, 13 May 2025)
not recordednot recordednot recordedEspacenet
links not checked
mentioned in: Dhenne Avocats analysis
EP 4 142 215
Method and apparatus for obtaining UE security capabilities
recorded proprietor: Huawei Technologies Co Ltd
Mentioned in the analysis (role not qualified)
Also mentioned in 7 other decision(s): Huawei Technologies v Quinn Emanuel Urquhart & Sullivan (CoA, 29 June · Huawei Technologies v Quinn Emanuel Urquhart & Sullivan (CoA, UPC_CoA_ · Huawei v MediaTek (CFI, UPC_CFI_1235/2025, 26 March 2026) · Huawei v MediaTek (CFI, 26 February 2026) · Huawei v MediaTek (CFI, 1 August 2025) · Huawei v MediaTek Germany (CFI, ORD_33626/2025, 1 August 2025) · Huawei Technologies v MediaTek (CFI, ORD_18799/2025, 13 May 2025)
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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