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UPC CFI 1034/2025

Oct 6, 2025·EP3909047 · DOUBLE DATA RATE CIRCUIT AND DATA GENERATION METHOD IMPLEMENTING PRECISE DUTY CYCLE CONTROL

Case details
Status
Written Phase
Action
Infringement
Category
Main infringement action
Parties
Claimants
Representatives
Respondents
Representatives
Division
Dusseldorf LD
Technology
  • Electrical engineering
    Computer technology
Language
English
First decided
Apr 1, 2026
Last decision
Sep 2, 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.
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)

Decisions
  • 2026-09-02
    InfringementPublic

    Summary: Düsseldorf Local Division procedural order of the presiding judge as rapporteur (2 Sep 2026) in Yangtze Memory Technologies Co., Ltd. v Micron Technology, Inc. and three Micron affiliates (EP 3 909 047, with counterclaim docket UPC_CFI_931/2026): the claimant's R. 9.2 RoP request to disregard as late the defendants' new Rejoinder arguments (Z01M-die prior-use right, deactivated 'internal mode' of the Y2BM die, Exhibit BP 12) is deferred to the panel for decision during or after the oral hearing; under R. 36 RoP the claimant may respond in writing to the Z01M-die prior-use arguments by 17 Sep 2026.

    Show the legal issues (3)
    • R. 9.2 RoP request to disregard late-filed arguments deferred to the panel (ZTE v Samsung, Dai Nippon v Zapp, Oppo v Panasonic)
    • R. 36 RoP further exchange of written pleadings granted as a precaution
    • prior-use right defence raised for the first time in the Rejoinder
  • 2026-08-17
    InfringementPublic

    Summary: Order under Art. 58 UPCA and R. 262A RoP restricting access to information classified as confidential to the claimant's UPC representatives and named employees, imposing a strict confidentiality obligation with a possible penalty payment, and allowing the defendants to withdraw the information from the proceedings by 20 August 2026 to avoid US export-control exposure. The defendants' application was otherwise dismissed.

    Show the legal issues (3)
    • protection of confidential information (Art. 58 UPCA, R. 262A RoP)
    • confidentiality club
    • export control restrictions
  • 2026-04-01
    Application RoP262APublic

    Summary: The court issued a confidentiality protection order under R. 262A RoP at the defendants' application, protecting certain passages in the Statement of Defence, Counterclaim for Revocation and Exhibit BP 6 containing confidential financial information (estimated gross profit figures for 2026). Access to the confidential information was restricted to specific named individuals, including four employees of the claimant who were granted access without objection from the defendants.

    Show the legal issues (4)
    • R. 262A RoP confidentiality order
    • protection of trade secrets
    • access restriction to confidential financial information
    • classification of estimated gross profit figures as confidential information
Documents
Document titleDatePublic
Receipt2026-10-14Not public
Cover sheet2026-10-14Not public
Submission Claimant2026-10-14Not public
Submission Claimant2026-10-14Not public
Receipt2026-09-30Not public
Cover sheet2026-09-30Not public
Document Defendant2026-09-30Not public
Document Defendant2026-09-30Not public
Communication2026-09-23Not public
Receipt2026-09-17Not public
Cover sheet2026-09-17Not public
Exhibit Claimant2026-09-17Not public
Exhibit Claimant2026-09-17Not public
Submission Claimant2026-09-17Not public
Submission Claimant2026-09-17Not public
Order2026-09-16Not public
Order2026-09-16Public
Publication of order2026-09-02Not public
Order2026-09-02Not public
Order2026-09-02Public
Receipt2026-09-01Not public
Cover sheet2026-09-01Not public
Document Defendant2026-09-01Not public
Communication2026-08-25Not public
Receipt2026-08-25Not public
Cover sheet2026-08-25Not public
Application document Claimant2026-08-25Not public
Publication of order2026-08-17Not public
Order2026-08-17Public
Order2026-08-17Not public
Order2026-08-17Not public
Receipt2026-08-13Not public
Cover sheet2026-08-13Not public
Submission Claimant2026-08-13Not public
Communication2026-08-07Not public
Receipt2026-08-07Not public
Cover sheet2026-08-07Not public
Document Defendant2026-08-07Not public
Receipt2026-07-30Not public
Cover sheet2026-07-30Not public
Document Claimant2026-07-30Not public
Order2026-07-28Public
Order2026-07-28Not public
Order2026-07-28Not public
Receipt2026-07-27Not public
Cover sheet2026-07-27Not public
Further pleadings2026-07-27Not public
Order2026-07-21Public
Order2026-07-21Public
Order2026-07-21Not public
Order2026-07-21Not public
Order2026-07-21Not public
Order2026-07-21Not public
Receipt2026-07-20Not public
Cover sheet2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Document Defendant2026-07-20Not public
Document Defendant2026-07-20Not public
Order2026-07-20Not public
Order2026-07-20Not public
Receipt2026-07-20Not public
Cover sheet2026-07-20Not public
Statement of rejoinder2026-07-20Not public
Statement of rejoinder2026-07-20Not public
Statement of rejoinder2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Exhibit Defendant2026-07-20Not public
Note2026-05-19Not public
Receipt2026-05-19Not public
Cover sheet2026-05-19Not public
Document2026-05-19Not public
Communication2026-05-18Not public
Receipt2026-05-18Not public
Cover sheet2026-05-18Not public
Exhibit Claimant2026-05-18Not public
Exhibit Claimant2026-05-18Not public
Exhibit Claimant2026-05-18Not public
Exhibit Claimant2026-05-18Not public
Exhibit Claimant2026-05-18Not public
Statement of reply2026-05-18Not public
Statement of reply2026-05-18Not public
Order2026-05-11Not public
Order2026-05-11Public
Receipt2026-05-11Not public
Cover sheet2026-05-11Not public
Document2026-05-11Not public
Communication2026-05-06Not public
Receipt2026-05-06Not public
Cover sheet2026-05-06Not public
Submission Claimant2026-05-06Not public
Communication2026-05-04Not public
Receipt2026-05-04Not public
Cover sheet2026-05-04Not public
Submission Defendant2026-05-04Not public
Order2026-04-27Not public
Order2026-04-27Public
Receipt2026-04-27Not public
Cover sheet2026-04-27Not public
Exhibit Claimant2026-04-27Not public
Exhibit Claimant2026-04-27Not public
Application document Claimant2026-04-27Not public
Order2026-04-13Not public
Order2026-04-13Public
Receipt2026-04-07Not public
Cover sheet2026-04-07Not public
Document2026-04-07Not public
Receipt2026-04-07Not public
Cover sheet2026-04-07Not public
Submission Claimant2026-04-07Not public
Order2026-04-01Public
Order2026-04-01Not public
Order2026-04-01Not public
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
Cover sheet2026-03-24Not public
Document Claimant2026-03-24Not public
Order2026-03-18Not public
Order2026-03-18Public
Communication2026-03-17Not public
Receipt2026-03-16Not public
Cover sheet2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Exhibit Defendant2026-03-16Not public
Counterclaim for revocation2026-03-16Not public
Statement of defence2026-03-16Not public
Statement of defence2026-03-16Not public
Publication2025-11-07Not public
Order2025-11-07Public
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
Service Receipt/Service Document2025-10-20Not public
Cover sheet2025-10-06Not public
Fee2025-10-06Not public
Exhibit2025-10-06Not public
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Exhibit2025-10-06Not public
Exhibit2025-10-06Not public
Proof of payment2025-10-06Not public
Statement of claim2025-10-06Not public
Receipt2025-10-06Not public