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CC 3555/2024
Jan 23, 2024·EP3223320 · LIGHT EMITTING DIODE
- Case details
- StatusCase Closed (Patent revoked)ActionCounterclaim for revocationCategoryCounterclaim for revocation
- Parties
- Claimants
- expert klein GmbHOperating co.
Representatives- Dirk Jestaedt-Krieger Mes & Graf von der Groeben
- Bernhard Ganahlsupporting-HGF Europe LLP
Respondents- Seoul Viosys Co., Ltd.Operating co.
Representatives- Bolko Ehlgen-Linklaters LLP
- Julia Schönbohm-Linklaters LLP
- Olaf Isfortsupporting-Schneiders & Behrendt
- Division
- Dusseldorf LD
- Technology
- Electrical engineeringSemiconductors
- Language
- German
How this compares
The court's record for this kind of case, counted in first-instance rulings. A figure in brackets is the number of rulings a rate rests on.
| Patent revoked | Median days to first decision | |
|---|---|---|
| All UPC | 37% (34/91) | 124 |
| Dusseldorf LD | Locked | Locked |
| Judge Ronny Thomas | Locked | Locked |
| Judge Berenice Thom | Locked | Locked |
| Judge Mojca Mlakar | Locked | Locked |
| Judge Alessandra Sani | Locked | Locked |
At the UPC: expert klein GmbH (17 cases)·Seoul Semiconductor Group (29 cases)
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Related cases
All proceedings on this patentThis dispute contains 16 other proceedings
UPC CoA 380/2025·UPC CFI 823/2024·UPC CFI 824/2024·UPC CFI 677/2024·UPC CoA 762/2024 and 11 more
1 other defendants litigating the same or a related patent
Start a free trial to see how each one ended.
More cases: Dusseldorf LD·2024
Decisions
- —revocation counterclaim
Summary: A. Auf die Nichtigkeitswiderklage wird das europäische Patent EP 3 223 320 B1 für das Gebiet der Bundesrepublik Deutschland, der Französischen Republik, der Italienischen Republik und des Königreichs der Niederlande für nichtig erklärt. B. Die Anträge auf Änderung des Streitpatents werden zurückgewiesen. C. Die Verletzungsklage wird abgewiesen.
Documents
Show all 89 documents| Document title | Date | Public |
|---|---|---|
| Cover sheet | 2025-11-21 | Not public |
| Application document Claimant | 2025-11-21 | Not public |
| Signature image | 2025-11-21 | Not public |
| Receipt | 2025-11-21 | Not public |
| Communication | 2025-11-07 | Not public |
| Cover sheet | 2025-11-07 | Not public |
| Application document Claimant | 2025-11-07 | Not public |
| Exhibit document Claimant | 2025-11-07 | Not public |
| Receipt | 2025-11-07 | Not public |
| DecisionOutcome | 2024-12-06 | Not public |