Wittenstein SE vs. Vestas Wind Systems A/S
UPC_CFI_523/2025
Case Details
Case Number
UPC_CFI_523/2025
Patent Number
Filing Date
2025-06-12
Proceeding Type
Revocation
Case Phase
Oral Phase
Case Decision Date
—
Court Division
Munich (DE) Central Division - Section
Parties & Representative
Defendants
Represented By
1 Representative ListedRepresentative
Court & Judges
Court / Division
Munich (DE) Central Division - Section
Judges
Andras Kupecz
Daniel Severinsson
Kerstin Roselinger
Patents Involved
There is a single patent involved in this case.
| Application Number | Patent Number | External Links |
|---|---|---|
| - | EP4226039 |
Docket Entries
Receipt
2025-06-12
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EPO-Request-for-case-pending
2025-06-12
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Acknowledgement-of-lodging
2025-06-12
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Formal-checks_Notification-of-positive-outcome
2025-06-12
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Application
2025-06-12
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D0
2025-06-12
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D4
2025-06-12
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Statement for Revocation
2025-06-12
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WS1
2025-06-12
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D9
2025-06-12
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A
2025-06-12
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D11
2025-06-12
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D24
2025-06-12
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D22
2025-06-12
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D5
2025-06-12
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D2
2025-06-12
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D12
2025-06-12
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D25
2025-06-12
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D23
2025-06-12
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D14
2025-06-12
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D9
2025-06-12
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D14a
2025-06-12
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D8
2025-06-12
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D15
2025-06-12
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D3
2025-06-12
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Statement for Revocation
2025-06-12
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D21
2025-06-12
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D1
2025-06-12
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D11a
2025-06-12
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D6
2025-06-12
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WS2
2025-06-12
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WS2
2025-06-12
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B
2025-06-12
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D12
2025-06-12
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D20
2025-06-12
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Letter-for-Service
2025-06-13
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Panel-Appointment
2025-06-13
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Document from EPO
2025-06-19
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Document from EPO
2025-06-19
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Document from EPO
2025-06-19
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Document from EPO
2025-06-19
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Document from EPO
2025-06-19
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Document from EPO
2025-06-19
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communicationCheck
2025-06-20
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Document from EPO
2025-06-20
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communicationCheck
2025-06-20
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Document from EPO
2025-06-20
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communicationCheck
2025-06-20
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Document from EPO
2025-06-20
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communicationCheck
2025-06-20
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Document from EPO
2025-06-20
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communicationCheck
2025-06-20
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communicationCheck
2025-06-20
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communicationCheck
2025-06-20
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communicationCheck
2025-06-20
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communicationCheck
2025-06-20
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communicationCheck
2025-06-20
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Notification Of Service
2025-07-14
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Receipt - document of service
2025-07-14
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Acknowledgement of access to case
2025-07-23
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Panel-Appointment
2025-07-28
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Acknowledgement-of-lodging
2025-09-12
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Application
2025-09-12
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GRU12
2025-09-12
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Defence to Revocation
2025-09-12
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GRU7
2025-09-12
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GRU15a
2025-09-12
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GRU13
2025-09-12
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GRU20
2025-09-12
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GRU17
2025-09-12
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GRU14a
2025-09-12
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GRU9
2025-09-12
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GRU13a
2025-09-12
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GRU10
2025-09-12
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GRU14
2025-09-12
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GRU1
2025-09-12
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GRU16a
2025-09-12
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GRU19
2025-09-12
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GRU16
2025-09-12
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GRU12a
2025-09-12
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GRU18a
2025-09-12
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GRU3
2025-09-12
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GRU11
2025-09-12
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GRU8
2025-09-12
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Defence to Revocation
2025-09-12
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GRU18
2025-09-12
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GRU6
2025-09-12
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GRU15
2025-09-12
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GRU2
2025-09-12
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GRU8
2025-09-12
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GRU21
2025-09-12
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GRU5
2025-09-12
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GRU10
2025-09-12
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GRU17a
2025-09-12
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GRU4
2025-09-12
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GRU19
2025-09-12
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GRU14
2025-09-12
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GRU9
2025-09-12
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GRU17a
2025-09-12
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Defence to Revocation
2025-09-12
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GRU15a
2025-09-12
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GRU12
2025-09-12
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GRU20
2025-09-12
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GRU18a
2025-09-12
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GRU18
2025-09-12
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GRU12a
2025-09-12
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GRU3
2025-09-12
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GRU17
2025-09-12
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GRU14a
2025-09-12
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GRU16a
2025-09-12
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GRU2
2025-09-12
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GRU10
2025-09-12
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GRU5
2025-09-12
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GRU6
2025-09-12
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GRU13
2025-09-12
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GRU11
2025-09-12
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GRU13a
2025-09-12
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GRU15
2025-09-12
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GRU21
2025-09-12
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GRU8
2025-09-12
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GRU8
2025-09-12
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GRU1
2025-09-12
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GRU4
2025-09-12
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GRU10
2025-09-12
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Defence to Revocation
2025-09-12
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GRU7
2025-09-12
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GRU16
2025-09-12
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Receipt
2025-09-15
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Acknowledgement-of-lodging
2025-09-15
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Formal-checks_Notification-of-positive-outcome
2025-09-15
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Formal-checks_Notification-of-positive-outcome
2025-09-15
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action.communication.general
2025-10-31
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Cover sheet
2025-11-07
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Other document Defendant
2025-11-07
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Receipt
2025-11-07
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Cover sheet
2025-11-07
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Other document Claimant
2025-11-07
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Receipt
2025-11-07
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action.communication.general
2025-11-10
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action.communication.general
2025-11-12
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Cover sheet
2025-11-12
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Other document Claimant
2025-11-12
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Receipt
2025-11-12
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Application document Claimant
2025-11-14
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Cover sheet
2025-11-14
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Application document Claimant
2025-11-14
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Receipt
2025-11-14
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Cover sheet
2025-11-14
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Statement of reply
2025-11-14
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Statement of reply
2025-11-14
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Exhibit document Claimant
2025-11-14
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2025-11-14
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2025-11-14
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2025-11-14
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2025-11-14
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Exhibit document Claimant
2025-11-14
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Receipt
2025-11-14
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action.issueOrder.order
2025-11-21
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Order
2025-11-21
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Statement of rejoinder
2025-12-12
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Exhibit document Defendant
2025-12-12
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Cover sheet
2025-12-12
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Statement of rejoinder
2025-12-12
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Exhibit document Defendant
2025-12-12
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2025-12-12
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2025-12-12
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2025-12-12
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2025-12-12
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Exhibit document Defendant
2025-12-12
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Exhibit document Defendant
2025-12-12
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Receipt
2025-12-12
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Receipt
2026-01-12
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Cover sheet
2026-01-12
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Application document Claimant
2026-01-12
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Application document Claimant
2026-01-12
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Receipt
2026-01-12
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Cover sheet
2026-01-12
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Exhibit document Defendant
2026-01-12
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2026-01-12
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2026-01-12
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2026-01-12
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2026-01-12
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2026-01-12
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2026-01-12
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2026-01-12
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Exhibit document Defendant
2026-01-12
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Exhibit document Defendant
2026-01-12
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Statement of rejoinder
2026-01-12
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Statement of rejoinder
2026-01-12
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Receipt
2026-02-10
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Cover sheet
2026-02-10
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Application document Defendant
2026-02-10
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action.communication.general
2026-03-05
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action.communication.interimHearing
2026-03-10
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Other Documents
2026-03-10
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Other Documents
2026-03-16
Order
2026-03-20
action.issueOrder.order
2026-03-20
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Order
2026-03-20
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Hearing recording reference document
2026-03-24
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action.phaseChange.oralPhaseOpen
2026-06-02
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action.phaseChange.interimPhaseClose
2026-06-02
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action.summons.oralHearing
2026-06-02
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Summons
2026-06-02
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EN pdf 1
2026-09-02