Sun Patent Trust v Vivo Mobile Communication (CFI, UPC_CFI_361/2025, 30 October 2025)
| Date | 30 October 2025 |
|---|---|
| Court | CFI |
| Division | Paris (FR) Local Division |
| Type of action | Infringement Action |
| Case number(s) | UPC_CFI_361/2025 |
| Registry reference | UPC_CFI_361/2025 |
| Parties | Sun Patent Trust v. Vivo Mobile Communication Co., Ltd.Vivo Tech GmbH Vivo Mobile Communication Iberia SL |
Official decision (PDF) · UPC registry entry
Case timeline
- 22 May 2026 : Sun Patent Trust v Vivo Mobile Communication Iberia (CFI, UPC_CFI_361/2025, 22 May 2026) UPC_CFI_361/2025
- 30 July 2026 : Sun Patent Trust v Vivo Mobile Communication (CFI, UPC_CFI_361/2025, 30 July 2026) UPC_CFI_361/2025
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 order of 30 October 2025 (UPC_CFI_361/2025, EP 3 852 468 with unitary effect), the Paris Local Division, sitting as a full panel, dismissed the preliminary objection raised by Vivo Mobile Communication Iberia, Vivo Tech and Vivo Mobile Communication in Sun Patent Trust’s infringement action. A SEP holder may therefore ask the UPC, within its infringement action, for a finding that its licence offer is FRAND, with the admissibility of that request left to the main proceedings. A parallel order was issued the same day in UPC_CFI_362/2025 (EP 3 407 524).
Question
Does the UPC have jurisdiction under Art. 32(1)(a) UPCA over request A.II, which seeks a finding that the claimant’s proposed licence terms are FRAND, and is the Paris Local Division competent although no defendant is domiciled in France?
Decision
The action is primarily one for infringement of an essential patent. The FRAND offer is merely incidental to it, since the injunction request depends on it and the claimant anticipates the FRAND defence. That defence falls within the UPC’s jurisdiction, as the Mannheim Local Division had accepted. The admissibility of request A.II will be decided in the main proceedings (Rule 20.2 RoP). On internal competence, Art. 33(1)(b) UPCA does not apply, but the claimant’s purchase of an allegedly infringing product on Fnac.com, a site aimed at the French market, is sufficient at this stage to found the Paris division’s competence as the place of infringement (Art. 33(1)(a) UPCA). Costs are reserved to the main proceedings and the time limit for the Statement of Defence is unaffected.
Key points for practice
- A request for a declaration that a licence offer is FRAND, attached to an infringement action, survives a jurisdictional objection. Its admissibility remains open on the merits.
- A test purchase on a website targeting the French market is enough, at the preliminary objection stage, to anchor the action in a French local division, even where the seller is not one of the defendants.
Provisions applied
- Agreement on a Unified Patent Court
- Art. 32(1)(a), 33(1)(a) and (b) and 73(2)(a)
- Rules of Procedure
- Rules 9.3, 19.1, 20.1, 20.2 and 220.2
- Regulation (EU) No 1215/2012
- Art. 7(2)
- Case law cited
- Panasonic v OPPO, 22 November 2024 (Mannheim Local Division, UPC_CFI_210/2023, paragraphs 237 to 240), Aylo v Dish, 3 September 2024 (Court of Appeal, UPC_CoA_188/2024)
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: Standard essential patent (SEP), FRAND offer and counter-offer, Injunctions and standard essential patents, Patent infringement action.
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
- claimantSun Patent Trust25 decisions in the corpusFollow this party
- defendantVivo Mobile Communication Co., Ltd.Vivo Tech GmbH Vivo Mobile Communication Iberia SL3 decisions in the corpusFollow this party
Decisions in the same proceedings and documented appeals
- 30 October 2025 Sun Patent Trust v Vivo Mobile Communication (CFI, UPC_CFI_361/2025, 30 October 2025) Infringement Action · UPC_CFI_361/2025
- 16 March 2026 Vivo Mobile Communication v Sun Patent Trust (CoA, 16 March 2026) Appeal RoP220.2 · appeal, first-instance number cited in the decision
Les appels de Vivo sont rejetés : la formation pouvait renvoyer au fond l'exception d'incompétence visant la demande de détermination FRAND, ce renvoi relevant d'un usage non abusif du pouvoir de gestion de l'instance.
- 22 May 2026 Sun Patent Trust v Vivo Mobile Communication Iberia (CFI, UPC_CFI_361/2025, 22 May 2026) Infringement Action · UPC_CFI_361/2025
L'audience est fixée aux 9, 10 et 11 septembre 2026 et les parties déposeront un mémoire récapitulatif de 50 pages au plus d'ici le 21 juillet 2026 incluant les questions FRAND.
- 30 July 2026 Sun Patent Trust v Vivo Mobile Communication (CFI, UPC_CFI_361/2025, 30 July 2026) Infringement Action · UPC_CFI_361/2025
La valeur de l'action et celle de la demande reconventionnelle sont fixées à 5 millions d'euros chacune. L'audience de septembre 2026 est scindée, la partie FRAND étant débattue en séance non publique.
What the record states
- Nature of the act
- Infringement Action
- Outcome (Dhenne Avocats summary)
- L'exception préliminaire est rejetée : la demande de constat FRAND est accessoire à l'action en contrefaçon et relève de la JUB, sa recevabilité étant renvoyée au fond, et l'achat sur Fnac.com fonde la compétence de la division de Paris.
- Appeal
- An appeal is documented in the corpus (see above).
- Instance
- First-instance decision, whether it has become final is not recorded.
Patents mentioned
EP 3 852 468mentioned in: Dhenne Avocats analysis Follow this patentEP 3 407 524mentioned in: Dhenne Avocats analysis Follow this patent
Related decisions cited in the analyses
- Sun Patent Trust v Vivo Mobile Communication (CFI, UPC_CFI_361/2025, 30 July 2026) cited in this record
- Sun Patent Trust v Vivo Mobile Communication Iberia (CFI, UPC_CFI_361/2025, 22 May 2026) cited in this record
- Panasonic Holdings v Guangdong OPPO Mobile Telecommunications (CFI, 22 November 2024) cited in this record
- AYLO Premium v DISH Technologies (CoA, 3 September 2024) cited in this record
- Telefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings (CFI, 15 June 2026) cites this decision
- Vivo Mobile Communication v Sun Patent Trust (CoA, 16 March 2026) cites this decision
Patents and standards
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