Huawei v MediaTek (CFI, UPC_CFI_1235/2025, 26 March 2026)
| Date | 26 March 2026 |
|---|---|
| Court | CFI |
| Division | Munich (DE) Local Division |
| Type of action | Application RoP262.1 (b) |
| Case number(s) | UPC_CFI_1235/2025 |
| Registry reference | UPC_CFI_1235/2025 |
| Parties | Huawei Technologies Co. Ltd v. MediaTek, Inc. a. o. |
Official decision (PDF) · UPC registry entry
Case timeline
- 26 February 2026 : Huawei v MediaTek (CFI, 26 February 2026) UPC-CFI-0001235/2025
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 decision of 26 March 2026, issued in German (UPC_CFI_1235/2025), the panel of the Munich Local Division upheld the judge-rapporteur’s decision of 27 January 2026 granting the law firm Quinn Emanuel access, subject to redactions, to the statement of claim, statement of defence and counterclaim for revocation in an infringement action on EP 4 142 215 between Huawei and MediaTek (UPC_CFI_254/2025), which had ended by withdrawal. It held Huawei’s request for review inadmissible and refused leave to appeal. In practice, the decision confirms that a law firm may obtain access to pleadings in closed proceedings on the basis of a training and advisory interest assessed in the abstract.
Question
Can the judge-rapporteur’s decision on an access request under Rule 262.1(b) RoP be reviewed by the panel, and does a law firm’s general interest justify access without a confidentiality undertaking?
Decision
Review under Rule 333.1 RoP is not available against such a decision, since the judge-rapporteur exercises original rather than delegated competence (paragraphs 22 to 29). In any event, a law firm’s training and advisory interest is assessed in the abstract, without its having to specify the information sought. It is enough that the pleadings shed light on how the court handles cases (paragraphs 32 to 36). An objection of fishing must be concretely substantiated, and parallel applications by the same applicant do not show abuse (paragraphs 37 to 39). In concluded proceedings, access generally prevails (paragraph 41). As access permits neither onward disclosure nor publication, no confidentiality undertaking is owed (paragraphs 42 to 45). Leave to appeal was refused, the principles being settled (paragraphs 46 to 48).
Key points for practice
- A law firm may obtain access to pleadings in closed proceedings without showing a specific need (paragraphs 32 to 36 and 41).
- A party opposing access cannot ask the panel to review the judge-rapporteur’s decision (paragraphs 22 to 29).
Provisions applied
- Rules of Procedure
- Rules 220.1, 220.2, 223, 262.1(b), 333 and 335
- Case law cited
- Herbert Smith Freehills Kramer v Insulet and EOFlow, Court of Appeal, 22 December 2025, Ocado v Autostore, Court of Appeal, 10 April 2024, Powell Gilbert v Abbott and Sibio, 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.
Decisions in the same proceedings
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
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
- claimantHuawei Technologies Co. Ltd.42 decisions in the corpusFollow this party
- defendantMediaTek, Inc. a. o3 decisions in the corpusFollow this party
Decisions in the same proceedings and documented appeals
- 26 February 2026 Huawei v MediaTek (CFI, 26 February 2026) Application RoP262.1 (b) · UPC_CFI_1235/2025
Le juge rapporteur modifie son ordonnance d'accès du public et diffère l'accès aux écritures jusqu'à l'issue définitive du réexamen par la formation, sans exiger la taxe de la règle 223.1.
- 26 March 2026 Huawei v MediaTek (CFI, UPC_CFI_1235/2025, 26 March 2026) Application RoP262.1 (b) · UPC_CFI_1235/2025
What the record states
- Nature of the act
- Application RoP262.1 (b)
- Outcome (Dhenne Avocats summary)
- La division locale de Munich maintient l'accès accordé à Quinn Emanuel aux écritures d'une procédure close, juge irrecevable le réexamen demandé par Huawei et refuse l'autorisation d'appel.
- 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 4 142 215mentioned in: Dhenne Avocats analysis Follow this patent
Related decisions cited in the analyses
- Huawei v MediaTek (CFI, 26 February 2026) cited in this record
- Herbert Smith Freehills Kramer (applicant) in Insulet v EOFLow (CoA, 22 December 2025) cited in this record
- Abbott Diabetes Care v Powell Gilbert LLP (CoA, 9 January 2025) cited in this record
- Ocado Innovation v Autostore (CoA, 10 April 2024) cited in this record
- Huawei Technologies v Quinn Emanuel Urquhart & Sullivan (CoA, UPC_CoA_52/2026, 13 May 2026) cites this decision
- Huawei v MediaTek (CFI, UPC_CFI_1234/2025, 26 March 2026) cites this decision
Patents and standards
| Publication | Role in the dispute | Family | Standard and declaration | Pool | Sources |
|---|---|---|---|---|---|
EP 4 142 215Method 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_1234/2025, 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 recorded | not recorded | not recorded | Espacenet · 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 |
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