Huawei v MediaTek (CFI, UPC_CFI_1234/2025, 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_1234/2025 |
| Registry reference | UPC_CFI_1234/2025 |
| Parties | Huawei 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.
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
- Practical point: a party wishing to challenge third-party access granted by the judge-rapporteur should appeal under Rule 220.1(b) RoP rather than apply for review.
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
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
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
EP 3 905 840mentioned in: Dhenne Avocats analysis Follow this patentEP 4 142 215mentioned in: Dhenne Avocats analysis Follow this patent
Related decisions cited in the analyses
- Huawei v MediaTek (CFI, UPC_CFI_1235/2025, 26 March 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_53/2026, 13 May 2026) cites this decision
Patents and standards
| Publication | Role in the dispute | Family | Standard and declaration | Pool | Sources |
|---|---|---|---|---|---|
EP 3 905 840 | Mentioned 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 recorded | not recorded | not recorded | Espacenet links not checked mentioned in: Dhenne Avocats analysis |
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_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 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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