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UPC CFI 238/2024
Jun 21, 2024·EP3404726 · ULTRAVIOLET LIGHT-EMITTING DEVICE
- Case details
- StatusCase Closed (Claim dismissed)ActionRevocationCategoryMain revocation action
- Parties
- Claimants
- Photon Wave Co., Ltd.Operating co.
Representatives- Peter Klein-Prüfer & Partner mbB
- Dorothea Hofer-Prüfer & Partner mbB
- Division
- Paris LD
- Technology
- Electrical engineeringSemiconductors
- Language
- English
- First decided
- Jan 24, 2025
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 |
| Paris LD | Locked | Locked |
| Judge Camille Lignières | Locked | Locked |
| Judge Carine Gillet | Locked | Locked |
| Judge Peter Tochtermann | Locked | Locked |
| Judge Anthony Soledade | — | Locked |
At the UPC: Photon Wave Co., Ltd. (6 cases)·Seoul Semiconductor Group (29 cases)
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Related cases
All proceedings on this patentThis dispute contains 5 other proceedings
UPC CFI 444/2025·UPC CFI 165/2025·UPC CFI 101/2025·UPC CFI 440/2023·CoA PC 01/2024
Decisions
- 2025-01-24
Summary: The Paris Local Division declared the revocation action brought by Photon Wave Co. Ltd. against Seoul Viosys Co. Ltd. (EP 3 404 726) inadmissible, holding that a standalone revocation action by a third-party intervener in parallel infringement proceedings was not permitted under Articles 32 and 33 UPCA where the intervener had failed to comply with mandatory time limits for filing a counterclaim for revocation.
Show the legal issues (3)
- Admissibility of standalone revocation action by intervener (Art. 33.3 and 33.4 UPCA)
- Time limits for counterclaim for revocation
- Role of third-party intervener
Documents
Show all 220 documents| Document title | Date | Public |
|---|---|---|
| Case closed | 2026-06-08 | Not public |
| Acknowledgement-of-change-of-a-representative | 2025-04-30 | Not public |
| Acknowledgement-of-change-of-a-representative | 2025-04-30 | Not public |
| Application-RoP293-Receipt | 2025-04-30 | Not public |
| Formal-checks_Notification-of-positive-outcome | 2025-04-30 | Not public |
| Application-RoP293-Receipt | 2025-04-29 | Not public |
| Formal-checks_Notification-of-positive-outcome | 2025-04-29 | Not public |
| Application-RoP293 | 2025-04-28 | Not public |
| Withdrawal Dorothea Hofer from Representation | 2025-04-28 | Not public |
| Application-RoP293 | 2025-04-28 | Not public |