UPC CFI 2228/2025
Dec 23, 2025·EP3393001 · APPARATUS FOR MANAGING SECONDARY BATTERY
- Case details
- StatusWritten PhaseActionInfringementCategoryMain infringement action
- Parties
- ClaimantsRepresentatives
- Christian Dekoninck-Taylor Wessing
- Christopher Thornham-Taylor Wessing
- Thomas Witte-Taylor Wessing
- Laura Coucke-Taylor Wessing
Respondents- BYD Company LtdOperating co.
- BYD Auto Co., Ltd.Operating co.
- BYD Europe B.V.Operating co.
- BYD France SASOperating co.
- BYD Automotive GmbHOperating co.
- BYD Mobility GmbHOperating co.
- BYD Sweden ABOperating co.
- BYD (U.K.) Co., Ltd.Operating co.
- BYD POLSKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄOperating co.
- Division
- The Hague LD
- Technology
- Electrical engineeringElectrical machinery, apparatus, energy
- InstrumentsMeasurement
- Mechanical engineeringTransport
- Language
- English
- First decided
- May 19, 2026
- Last decision
- May 27, 2026
| Infringement found | Median days to first decision | |
|---|---|---|
| All UPC | 53% (62/117) | 124 |
| The Hague LD | Locked | Locked |
| Judge Edger Brinkman | Locked | Locked |
| Judge Margot Kokke | Locked | Locked |
| Judge Stefan Schilling | Locked | Locked |
| Judge Alain Dumont | Locked | Locked |
At the UPC: BMS Innovations, LLC (4 cases)·BYD Company Ltd (4 cases)
- 2026-05-27Infringement ActionPublic
Summary: The judge-rapporteur ordered claimant BMSI to provide security for BYD's legal costs and other expenses in the amount of EUR 350,000 pursuant to Rule 158 RoP. The security must be provided within four weeks of service of the order, failing which a default decision may be issued dismissing BMSI's claims.
Show the legal issues (3)
- Security for costs under Rule 158 RoP
- Quantum of security for costs (infringement action and counterclaim for revocation)
- Timeframe for provision of security
- 2026-05-19Infringement ActionPublic
Summary: The court partially allowed BYD's preliminary objection on jurisdiction. It declined jurisdiction over BYD UK (domiciled in the UK) because the alleged infringing acts were confined to UK territory with no connection to UPC territory. The jurisdiction challenge regarding BYD Company and BYD Auto (Chinese entities) for alleged UK infringement was deferred to the main proceedings, and the main proceedings continue against defendants 1–7 and 9.
Show the legal issues (5)
- International jurisdiction of UPC over UK-domiciled defendant for acts solely in UK territory
- Application of Art. 8(1) Brussels I Recast (multi-party jurisdiction) to non-EU defendants
- Scope of Art. 71b(2) Brussels I Recast for courts common to several member states
- Long-arm jurisdiction over Chinese entities for alleged UK infringement
- Whether to refer questions on Art. 8(1) and 71b(2) Brussels I Recast to CJEU
| Document title | Date | Public |
|---|---|---|
| Receipt | 2026-10-19 | Not public |
| Cover sheet | 2026-10-19 | Not public |
| Application document Defendant | 2026-10-19 | Not public |
| Communication | 2026-10-18 | Not public |
| Summons to oral hearing | 2026-10-15 | Not public |
| Receipt | 2026-10-14 | Not public |
| Cover sheet | 2026-10-14 | Not public |
| Document | 2026-10-14 | Not public |
| Receipt | 2026-10-14 | Not public |
| Cover sheet | 2026-10-14 | Not public |
| Document | 2026-10-14 | Not public |
| Communication | 2026-10-14 | Not public |
| Receipt | 2026-10-13 | Not public |
| Cover sheet | 2026-10-13 | Not public |
| Receipt | 2026-10-13 | Not public |
| Cover sheet | 2026-10-13 | Not public |
| Document | 2026-10-13 | Not public |
| Document | 2026-10-13 | Not public |
| Document | 2026-10-13 | Not public |
| Communication | 2026-10-07 | Not public |
| Communication | 2026-10-06 | Not public |
| Cover sheet | 2026-10-06 | Not public |
| Fee | 2026-10-06 | Not public |
| Exhibit Defendant | 2026-10-06 | Not public |
| Exhibit Defendant | 2026-10-06 | Not public |
| Application document Defendant | 2026-10-06 | Not public |
| Communication | 2026-10-01 | Not public |
| Receipt | 2026-09-29 | Not public |
| Cover sheet | 2026-09-29 | Not public |
| Document | 2026-09-29 | Not public |
| Document | 2026-09-29 | Not public |
| Document | 2026-09-29 | Not public |
| Document | 2026-09-29 | Not public |
| Document | 2026-09-29 | Not public |
| Summons to oral hearing | 2026-09-21 | Not public |
| Written procedure reopened | 2026-09-14 | Not public |
| Communication on interim conference | 2026-09-13 | Not public |
| Communication on oral hearing | 2026-09-13 | Not public |
| Receipt | 2026-09-11 | Not public |
| Cover sheet | 2026-09-11 | Not public |
| Document | 2026-09-11 | Not public |
| Receipt | 2026-09-11 | Not public |
| Cover sheet | 2026-09-11 | Not public |
| Document | 2026-09-11 | Not public |
| Communication | 2026-09-09 | Not public |
| Receipt | 2026-09-08 | Not public |
| Cover sheet | 2026-09-08 | Not public |
| Exhibit Defendant | 2026-09-08 | Not public |
| Exhibit Defendant | 2026-09-08 | Not public |
| Exhibit Defendant | 2026-09-08 | Not public |
| Exhibit Defendant | 2026-09-08 | Not public |
| Exhibit Defendant | 2026-09-08 | Not public |
| Statement of rejoinder | 2026-09-08 | Not public |
| Receipt | 2026-07-08 | Not public |
| Cover sheet | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Exhibit Claimant | 2026-07-08 | Not public |
| Statement of reply | 2026-07-08 | Not public |
| Receipt | 2026-06-24 | Not public |
| Cover sheet | 2026-06-24 | Not public |
| Document | 2026-06-24 | Not public |
| Document | 2026-06-24 | Not public |
| Order | 2026-05-27 | Not public |
| Order | 2026-05-27 | Public |
| Order | 2026-05-19 | Not public |
| Order | 2026-05-19 | Public |
| Receipt | 2026-05-05 | Not public |
| Cover sheet | 2026-05-05 | Not public |
| Counterclaim for revocation | 2026-05-05 | Not public |
| Statement of defence | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Exhibit Defendant | 2026-05-05 | Not public |
| Receipt | 2026-04-28 | Not public |
| Cover sheet | 2026-04-28 | Not public |
| Application document Claimant | 2026-04-28 | Not public |
| Communication | 2026-04-18 | Not public |
| Receipt | 2026-04-17 | Not public |
| Cover sheet | 2026-04-17 | Not public |
| Exhibit Defendant | 2026-04-17 | Not public |
| Application document Defendant | 2026-04-17 | Not public |
| Receipt | 2026-03-23 | Not public |
| Cover sheet | 2026-03-23 | Not public |
| Application document Claimant | 2026-03-23 | Not public |
| Receipt | 2026-03-17 | Not public |
| Cover sheet | 2026-03-17 | Not public |
| Document Defendant | 2026-03-17 | Not public |
| Communication | 2026-03-16 | Not public |
| Receipt | 2026-03-13 | Not public |
| Cover sheet | 2026-03-13 | Not public |
| Application document Defendant | 2026-03-13 | Not public |
| Communication | 2026-03-06 | Not public |
| Receipt | 2026-03-05 | Not public |
| Cover sheet | 2026-03-05 | Not public |
| Application document Defendant | 2026-03-05 | Not public |
| Publication | 2026-02-04 | Not public |
| Order | 2026-02-03 | Not public |
| Order | 2026-02-03 | Public |
| Receipt | 2026-02-03 | Not public |
| Cover sheet | 2026-02-03 | Not public |
| Other document Claimant | 2026-02-03 | Not public |
| Receipt | 2026-02-02 | Not public |
| Cover sheet | 2026-02-02 | Not public |
| Application document Defendant | 2026-02-02 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Service Receipt/Service Document | 2026-01-21 | Not public |
| Receipt | 2026-01-05 | Not public |
| Cover sheet | 2026-01-05 | Not public |
| Exhibit document Claimant | 2026-01-05 | Not public |
| Exhibit document Claimant | 2026-01-05 | Not public |
| Receipt | 2025-12-23 | Not public |
| Cover sheet | 2025-12-23 | Not public |
| Fee | 2025-12-23 | Not public |
| Proof of payment | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Exhibit document Claimant | 2025-12-23 | Not public |
| Statement of claim | 2025-12-23 | Not public |
The UPC has no jurisdiction over BYD UK because BYD UK's alleged infringing activities are confined to UK territory, there is no connection to UPC territory, and BYD UK could not reasonably expect to be sued before the UPC for such acts
RespondentLegal basis: Art. 4, Art. 7(2), Art. 8(1), Art. 71b(2) Brussels I RecastThe combination of Art. 71b and Art. 8(1) Brussels I Recast cannot be used to create jurisdiction for acts that have no connection with the territory of the UPC
RespondentLegal basis: Art. 8(1) and Art. 71b(2) Brussels I Recast (Regulation (EU) No 1215/2012)
The LD The Hague may assume jurisdiction over BYD UK under Art. 8(1) Brussels I in conjunction with Art. 71b(2) Brussels I because other defendants allegedly infringe in the UK as well
ClaimantLegal basis: Art. 8(1) and Art. 71b(2) Brussels I RecastQuestions on long-arm jurisdiction under Art. 8(1) and 71b(2) Brussels I Recast should be referred to the CJEU at this stage
RespondentLegal basis: Art. 8(1) and Art. 71b(2) Brussels I Recast