IP Verse

Wittenstein vs. Vestas Wind Systems - UPC_CFI_523/2025

The case UPC_CFI_523/2025 was filed by the plaintiff Wittenstein against the defendant Vestas Wind Systems on 12 Jun, 2025. The case decision was made on Sep 2, 2026.

Case Timeline

12 Jun, 2025
Case Filed
12 Jun, 2025
Counterclaim for Revocation
14 Nov, 2025
Reply Filed
14 Nov, 2025
Written Procedure
Sep 2, 2026
Decision

Case Details

    Case Number:

    UPC_CFI_523/2025

    Patent Number:

    EP4226039

    Filing Date:

    12 Jun, 2025

    Proceeding Type:

    Revocation

    Case Phase:

    Written Phase

    Plaintiffs:

    • Wittenstein

    Plaintiff Representative:

    • { "name": "Simon KLOPSCHINSKI", "address": "rospatt osten pross, Emanuel-Leutze-Straße 11, Düsseldorf, Germany, 40547", "country": null }

    Defendants:

    • Vestas Wind Systems

    Defendant Representative:

    • { "name": "Sebastian Ochs", "address": "-", "country": null }

    Judges:

    • Andras Kupecz
    • Daniel Severinsson
    • Kerstin Roselinger
    • Ulrike Voß

    Court Division:

    First Instance, Central Division - Munich

Case Decision

    Decision Date:

    Sep 2, 2026

    Decision Document:

    View document

Docket Entries

The docket entries provide a comprehensive overview of all filings, motions, orders, and other significant actions taken in the case.

Last updated on: Sep 3, 2026
DateTitle

Notify me when new UPC document is filed

Mar 24, 2026Hearing Recording Reference Document
Mar 20, 2026Order
Mar 20, 2026Action.Issueorder
Mar 16, 2026Other Documents
Mar 10, 2026Other Documents
Mar 10, 2026Action.Communication
Mar 5, 2026Action.Communication
Feb 10, 2026Receipt
Feb 10, 2026Cover Sheet
Feb 10, 2026Application Document Defendant
Jan 12, 2026Statement Of Rejoinder
Jan 12, 2026Receipt
Jan 12, 2026Exhibit Document Defendant
Jan 12, 2026Cover Sheet
Jan 12, 2026Application Document Claimant
Dec 12, 2025Statement Of Rejoinder
Dec 12, 2025Receipt
Dec 12, 2025Exhibit Document Defendant
Dec 12, 2025Cover Sheet
Nov 21, 2025Order
Nov 21, 2025Action.Issueorder
Nov 14, 2025Statement Of Reply
Nov 14, 2025Receipt
Nov 14, 2025Exhibit Document Claimant
Nov 14, 2025Cover Sheet
Nov 14, 2025Application Document Claimant
Nov 12, 2025Receipt
Nov 12, 2025Other Document Claimant
Nov 12, 2025Cover Sheet
Nov 12, 2025Action.Communication
Nov 10, 2025Action.Communication
Nov 7, 2025Receipt
Nov 7, 2025Other Document Defendant
Nov 7, 2025Other Document Claimant
Nov 7, 2025Cover Sheet
Oct 31, 2025Action.Communication
Sep 15, 2025Receipt
Sep 15, 2025Formal Checks Notification Of Positive Outcome
Sep 15, 2025Acknowledgement Of Lodging
Sep 12, 2025Gru9
Sep 12, 2025Gru8
Sep 12, 2025Gru7
Sep 12, 2025Gru6
Sep 12, 2025Gru5
Sep 12, 2025Gru4
Sep 12, 2025Gru3
Sep 12, 2025Gru21
Sep 12, 2025Gru20
Sep 12, 2025Gru2
Sep 12, 2025Gru19
Sep 12, 2025Gru18A
Sep 12, 2025Gru18
Sep 12, 2025Gru17A
Sep 12, 2025Gru17
Sep 12, 2025Gru16A
Sep 12, 2025Gru16
Sep 12, 2025Gru15A
Sep 12, 2025Gru15
Sep 12, 2025Gru14A
Sep 12, 2025Gru14
Sep 12, 2025Gru13A
Sep 12, 2025Gru13
Sep 12, 2025Gru12A
Sep 12, 2025Gru12
Sep 12, 2025Gru11
Sep 12, 2025Gru10
Sep 12, 2025Gru1
Sep 12, 2025Defence To Revocation
Sep 12, 2025Application
Sep 12, 2025Acknowledgement Of Lodging
Jul 28, 2025Panel Appointment
Jul 23, 2025Acknowledgement Of Access To Case
Jul 14, 2025Receipt Document Of Service
Jul 14, 2025Notification Of Service
Jun 20, 2025Document From Epo
Jun 20, 2025Communicationcheck
Jun 19, 2025Document From Epo
Jun 13, 2025Panel Appointment
Jun 13, 2025Letter For Service
Jun 12, 2025Ws2
Jun 12, 2025Ws1
Jun 12, 2025Statement For Revocation
Jun 12, 2025Receipt
Jun 12, 2025Formal Checks Notification Of Positive Outcome
Jun 12, 2025Epo Request For Case Pending
Jun 12, 2025D9
Jun 12, 2025D8
Jun 12, 2025D6
Jun 12, 2025D5
Jun 12, 2025D4
Jun 12, 2025D3
Jun 12, 2025D25
Jun 12, 2025D24
Jun 12, 2025D23
Jun 12, 2025D22
Jun 12, 2025D21
Jun 12, 2025D20
Jun 12, 2025D2
Jun 12, 2025D15
Jun 12, 2025D14A
Jun 12, 2025D14
Jun 12, 2025D12
Jun 12, 2025D11A
Jun 12, 2025D11
Jun 12, 2025D1
Jun 12, 2025D0
Jun 12, 2025B
Jun 12, 2025Application
Jun 12, 2025Acknowledgement Of Lodging
Jun 12, 2025A

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