View all cases
UPC CFI 605/2024
Oct 22, 2024·EP3065184 Unitary patent · TRENCH PROCESS AND STRUCTURE FOR BACKSIDE CONTACT SOLAR CELLS WITH POLYSILICON DOPED REGIONS
- Case details
- StatusCase ClosedActionCounterclaim for revocationCategoryCounterclaim for revocation
- Parties
- Claimants
- Solarlab Aiko Europe GmbHOperating co.
- Aiko Energy Netherlands B.V.Operating co.
- Aiko Energy Germany GmbHOperating co.
Representatives- Gertjan Kuipers-Hogan Lovells International LLP
- Hendrik Jan Ridderinkhof-Hogan Lovells International LLP
- Henrik Lehmentsupporting-Hogan Lovells International LLP
- Vanessa Zipperichsupporting-Hogan Lovells International LLP
- Andreas Schmidsupporting-Hogan Lovells International LLP
- Cedrik Rohrsupporting-Hogan Lovells International LLP
- Constantin Kurtz-CMS Hasche Sigle Partnerschaft von Rechtsanwälten und Steuerberatern mbB
- Markus Herzogsupporting-Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB
- Manuel Millahnsupporting-Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB
Respondents- Maxeon Solar Pte. Ltd.Operating co.
Representatives- Christian Harmsen-Bird & Bird LLP
- Bastian Selck-Bird & Bird LLP
- Felix Harbsmeiersupporting-Bird & Bird LLP
- Cameron Walkersupporting-Bird & Bird LLP
- Tjibbe Doumasupporting-Bird & Bird LLP
- Carlos van Staverensupporting-Bird & Bird LLP
- Division
- Dusseldorf LD
- Technology
- Electrical engineeringSemiconductors
- Language
- English
- First decided
- Feb 11, 2026
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 Tatyana Zhilova | Locked | Locked |
| Judge Martin Schmidt | Locked | Locked |
At the UPC: Solarlab Aiko Europe GmbH (9 cases)·Maxeon Solar Pte. Ltd. (12 cases)
Start 14-day free trialAlready a user? Sign in
Related cases
All proceedings on this patentThis dispute contains 8 other proceedings
UPC CFI 336/2024·UPC APP 10549/2025·UPC APP 3072/2025·UPC APP 48223/2024·UPC APP 57498/2024 and 3 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
- 2026-02-11Application RoP 265Public
Summary: The Düsseldorf Local Division issued a decision under R. 265 RoP on the withdrawal or termination of proceedings in case UPC_CFI_336/2024.
Show the legal issues (1)
- Withdrawal of proceedings (R. 265 RoP)
Documents
Show all 183 documents| Document title | Date | Public |
|---|---|---|
| Case closed | 2026-02-11 | Not public |
| Decision | 2026-02-11 | Not public |
| Decision | 2026-02-11 | Public |
| Order | 2026-02-09 | Not public |
| Order | 2026-02-09 | Public |
| Receipt | 2026-02-09 | Not public |
| Cover sheet | 2026-02-09 | Not public |
| Application document Claimant | 2026-02-09 | Not public |
| Order | 2026-02-02 | Not public |
| Order | 2026-02-02 | Public |