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UPC CFI 1041/2025
Oct 6, 2025·EP3850660: THREE-DIMENSIONAL MEMORY DEVICES HAVING THROUGH STAIR CONTACTS AND METHODS FOR FORMING THE SAME
- Case details
- StatusWritten PhaseActionInfringementCategoryMain Infringement Action
- Parties
- ClaimantsReps: Oliver Jan Jüngst (Bird & Bird LLP); Lucas Brons (Bird & Bird LLP); Felix Landry (Bird & Bird LLP); Leonard Lotz (Bird & Bird LLP)Respondents
- Micron Technology, Inc.
- Micron Europe Ltd.
- Micron Semiconductor (Deutschland) GmbH
- Micron Semiconductor France SAS
Reps: Tilmann Müller-Stoy (Bardehle Pagenberg); Anna Giedke (Bardehle Pagenberg) - Division
- Dusseldorf LD
- Technology
- Semiconductors · Memory · Semiconductor Devices
- Language
- English
- First decided
- Nov 7, 2025
Decisions
- 2025-11-07Generic Order
The Düsseldorf Local Division ruled on Micron's application to extend procedural deadlines (preliminary objections and statement of defence) in a large-scale YMTC v. Micron patent infringement campaign, partially granting extended deadlines.
Legal issues:R. 9.3 RoP extension of time periodsLarge-scale multi-jurisdiction patent infringement campaignPrior use rights investigation
Documents
| Document title | Date | Public |
|---|---|---|
| Note | 2026-05-19 | Not public |
| Receipt | 2026-05-19 | Not public |
| Cover sheet | 2026-05-19 | Not public |
| Document | 2026-05-19 | Not public |
| action.communication.general | 2026-05-18 | Not public |
| Receipt | 2026-05-18 | Not public |
| Cover sheet | 2026-05-18 | Not public |
| Exhibit Claimant | 2026-05-18 | Not public |
| Exhibit Claimant | 2026-05-18 | Not public |
| Statement of reply | 2026-05-18 | Not public |
| Statement of reply | 2026-05-18 | Not public |
| action.issueOrder.order | 2026-04-13 | Not public |
| Order | 2026-04-13 | Public |
| Receipt | 2026-04-07 | Not public |
| Cover sheet | 2026-04-07 | Not public |
| Document | 2026-04-07 | Not public |
| Receipt | 2026-04-07 | Not public |
| Cover sheet | 2026-04-07 | Not public |
| Submission Claimant | 2026-04-07 | Not public |
| Order | 2026-04-01 | Public |
| action.issueOrder.order | 2026-04-01 | Not public |
| Order | 2026-04-01 | Not public |
| Receipt | 2026-03-31 | Not public |
| Cover sheet | 2026-03-31 | Not public |
| Document Defendant | 2026-03-31 | Not public |
| action.summons.oralHearing | 2026-03-31 | Not public |
| Order | 2026-03-31 | Public |
| action.issueOrder.order | 2026-03-25 | Not public |
| Order | 2026-03-25 | Public |
| Receipt | 2026-03-24 | Not public |
| Cover sheet | 2026-03-24 | Not public |
| Document Defendant | 2026-03-24 | Not public |
| Receipt | 2026-03-24 | Not public |
| Cover sheet | 2026-03-24 | Not public |
| Document Claimant | 2026-03-24 | Not public |
| action.issueOrder.order | 2026-03-18 | Not public |
| Order | 2026-03-18 | Not public |
| action.communication.general | 2026-03-17 | Not public |
| Receipt | 2026-03-16 | Not public |
| Cover sheet | 2026-03-16 | Not public |
| Counterclaim for revocation | 2026-03-16 | Not public |
| Statement of defence | 2026-03-16 | Not public |
| Statement of defence | 2026-03-16 | Not public |
| Exhibit Defendant | 2026-03-16 | Not public |
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| Order | 2025-11-07 | Public |
| action.publishOrderDecision.case | 2025-11-07 | Not public |
| action.issueOrder.order | 2025-11-07 | Not public |
| Order | 2025-11-07 | Not public |
| Cover sheet | 2025-11-05 | Not public |
| Further pleadings | 2025-11-05 | Not public |
| Exhibit document Claimant | 2025-11-05 | Not public |
| Exhibit document Claimant | 2025-11-05 | Not public |
| Receipt | 2025-11-05 | Not public |
| action.communication.general | 2025-10-30 | Not public |
| Cover sheet | 2025-10-30 | Not public |
| Application document Defendant | 2025-10-30 | Not public |
| Receipt | 2025-10-30 | Not public |
| Service Receipt/Service Document | 2025-10-20 | Not public |
| Service Receipt/Service Document | 2025-10-20 | Not public |
| Service Receipt/Service Document | 2025-10-20 | Not public |
| Cover sheet | 2025-10-06 | Not public |
| Fee | 2025-10-06 | Not public |
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| Statement of claim | 2025-10-06 | Not public |
| Proof of payment | 2025-10-06 | Not public |
| Receipt | 2025-10-06 | Not public |