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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

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Case details
Status
Written Phase
Action
Infringement
Category
Main infringement action
Parties
Claimants
Representatives
Respondents
Representatives
Division
Dusseldorf LD
Judges
Technology
  • Electrical engineering
    Semiconductors
Language
English
First decided
Nov 7, 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.
Infringement foundMedian days to first decision
All UPC53% (62/117)124
Dusseldorf LDLockedLocked
Judge Ronny ThomasLockedLocked
Judge Schumacher JuleLockedLocked
Judge Pierluigi PerrottiLockedLocked
Judge Patrik Rydman—Locked

At the UPC: Yangtze Memory Technologies Co., Ltd. (4 cases)·Micron Technology, Inc. (6 cases)

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More cases: Dusseldorf LD·2025

Decisions
  • 2025-11-07
    Public

    Summary: 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.

    Show the legal issues (3)
    • R. 9.3 RoP extension of time periods
    • Large-scale multi-jurisdiction patent infringement campaign
    • Prior use rights investigation
Documents
Document titleDatePublic
Receipt2026-10-14Not public
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Submission Claimant2026-10-14Not public
Submission Claimant2026-10-14Not public
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Document Defendant2026-10-02Not public
Communication2026-10-01Not public
Receipt2026-09-30Not public
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Document Defendant2026-09-30Not public
Document Defendant2026-09-30Not public
Order2026-09-16Not public
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Order2026-07-29Public
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Further pleadings2026-07-27Not public
Order2026-07-21Public
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Order2026-07-21Not public
Receipt2026-07-20Not public
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Exhibit Defendant2026-07-20Not public
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Document Defendant2026-07-20Not public
Order2026-07-20Not public
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Statement of rejoinder2026-07-20Not public
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Note2026-05-19Not public
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Exhibit Claimant2026-05-18Not public
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Statement of reply2026-05-18Not public
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Receipt2026-03-31Not public
Cover sheet2026-03-31Not public
Document Defendant2026-03-31Not public
Summons to oral hearing2026-03-31Not public
Order2026-03-31Public
Order2026-03-25Not public
Order2026-03-25Public
Receipt2026-03-24Not public
Cover sheet2026-03-24Not public
Document Defendant2026-03-24Not public
Receipt2026-03-24Not public
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Document Claimant2026-03-24Not public
Order2026-03-18Not public
Order2026-03-18Not public
Communication2026-03-17Not public
Receipt2026-03-16Not public
Cover sheet2026-03-16Not public
Counterclaim for revocation2026-03-16Not public
Statement of defence2026-03-16Not public
Statement of defence2026-03-16Not public
Exhibit Defendant2026-03-16Not public
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Exhibit Defendant2026-03-16Not public
Order2025-11-07Public
Publication2025-11-07Not public
Order2025-11-07Not public
Order2025-11-07Not public
Cover sheet2025-11-05Not public
Further pleadings2025-11-05Not public
Exhibit document Claimant2025-11-05Not public
Exhibit document Claimant2025-11-05Not public
Receipt2025-11-05Not public
Communication2025-10-30Not public
Cover sheet2025-10-30Not public
Application document Defendant2025-10-30Not public
Receipt2025-10-30Not public
Service Receipt/Service Document2025-10-20Not public
Service Receipt/Service Document2025-10-20Not public
Service Receipt/Service Document2025-10-20Not public
Cover sheet2025-10-06Not public
Fee2025-10-06Not public
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