Dyson Technology vs. Cellcom - UPC_CFI_851/2025

The case UPC_CFI_851/2025 was filed by the plaintiff Dyson Technology against the defendant Cellcom, Dreame Hongkong, Eurep, and others on 15 Sep, 2025.

Case Timeline

15 Sep, 2025
Case Filed
16 Mar, 2026
Statement of Defence
16 Mar, 2026
Counterclaim for Revocation
16 Mar, 2026
Written Procedure
Today Mar 30, 2026
Oral Procedure
Decision

Case Details

    Case Number:

    UPC_CFI_851/2025

    Patent Number:

    Filing Date:

    15 Sep, 2025

    Proceeding Type:

    Infringement

    Case Phase:

    Written Phase

    Plaintiffs:

    • Dyson Technology

    Plaintiff Representative:

    • Constanze Krenz

    Defendants:

    • Cellcom
    • Dreame Hongkong
    • Dreame Technology
    • Dreame Technology AB
    • Dreame Technology Netherlands
    • Eurep
    • Teqphone

    Defendant Representative:

    • Anna FRIESE-OKORO
    • Christian Stoll
    • Volker METZLER

    Judges:

    • Koen Callewaert
    • Sabine Klepsch
    • Stefan Johansson
    • Stefan Schilling

Case Decision

Decision pending - set alert to receive updates

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: Mar 26, 2026
DateTitle

Notify me when new UPC document is filed

Mar 16, 2026Statement Of Defence
Mar 16, 2026Receipt
Mar 16, 2026Exhibit Defendant
Mar 16, 2026Cover Sheet
Mar 16, 2026Counterclaim For Revocation
Jan 28, 2026Order
Jan 28, 2026Action.Issueorder
Jan 23, 2026Receipt
Jan 23, 2026Further Pleadings
Jan 23, 2026Cover Sheet
Jan 16, 2026Action.Communication
Jan 9, 2026Receipt
Jan 9, 2026Further Pleadings
Jan 9, 2026Exhibit Document Claimant
Jan 9, 2026Cover Sheet
Jan 8, 2026Receipt
Jan 8, 2026Cover Sheet
Jan 8, 2026Application Document Defendant
Dec 30, 2025Receipt
Dec 30, 2025Cover Sheet
Dec 30, 2025Application Document Claimant
Dec 30, 2025Action.Communication
Dec 29, 2025Exhibit Document Claimant
Dec 2, 2025Receipt
Dec 2, 2025Other Documents
Dec 2, 2025Exhibit Document Claimant
Dec 2, 2025Cover Sheet
Dec 2, 2025Action.Communication
Nov 27, 2025Other Documents
Nov 27, 2025Action.Communication
Nov 24, 2025Action.Communication
Nov 20, 2025Receipt
Nov 20, 2025Cover Sheet
Nov 20, 2025Application Document Defendant
Nov 19, 2025Other Documents
Nov 18, 2025Order
Nov 18, 2025Action.Issueorder
Nov 17, 2025Action.Communication
Nov 14, 2025Receipt
Nov 14, 2025Exhibit Document Claimant
Nov 14, 2025Cover Sheet
Nov 14, 2025Application Document Claimant
Nov 4, 2025Receipt
Nov 4, 2025Cover Sheet
Nov 4, 2025Application Document Defendant
Sep 18, 2025Receipt
Sep 18, 2025Panel Appointment
Sep 18, 2025Notification Of Service
Sep 18, 2025Acknowledgement Of Access To Case
Sep 18, 202509 18 Dyson R9
Sep 17, 2025Receipt
Sep 17, 2025Panel Appointment
Sep 17, 2025Formal Checks Notification Of Positive Outcome
Sep 17, 2025Epo Request For Case Pending
Sep 15, 2025Exhibit Cl9
Sep 15, 2025Exhibit Cl8
Sep 15, 2025Exhibit Cl7
Sep 15, 2025Exhibit Cl6
Sep 15, 2025Exhibit Cl5
Sep 15, 2025Exhibit Cl4
Sep 15, 2025Exhibit Cl3
Sep 15, 2025Exhibit Cl2
Sep 15, 2025Exhibit Cl11
Sep 15, 2025Exhibit Cl10
Sep 15, 2025Exhibit Cl 1
Sep 15, 2025Dyson Dreame Merits Ep 235
Sep 15, 2025Acknowledgement Of Lodging

More cases involving EP3119235B1

This table lists the related cases associated with the patent, including case numbers, plaintiffs, and defendants involved in each case.

Last updated on: Mar 26, 2026
Case NumberFiling DatePlaintiffsDefendants
UPC_CFI_0000946/2026Mar 16, 2026Dyson TechnologyCellcom, Dreame Hongkong, Dreame Technology, Dreame Technology Netherlands, Eurep, Teqphone
UPC_CFI_0002255/2025Dec 29, 2025Dyson TechnologyCellcom, Dreame Hongkong LIM Ited, Dreame Technology, Dreame Technology Netherlands, Teqphone
UPC_COA_789/2025Aug 29, 2025Dyson TechnologyDreame Hongkong, Dreame Technology, Dreame Technology AB, Eurep, Teqphone

More cases involving Dyson Technology

This table lists the related cases associated with the patent, including case numbers, plaintiffs, and defendants involved in each case.

Last updated on: Mar 26, 2026
Case NumberFiling DatePlaintiffsDefendants
UPC_CFI_0000946/2026Mar 16, 2026Dyson TechnologyCellcom, Dreame Hongkong, Dreame Technology, Dreame Technology Netherlands, Eurep, Teqphone
UPC_CFI_0002255/2025Dec 29, 2025Dyson TechnologyCellcom, Dreame Hongkong LIM Ited, Dreame Technology, Dreame Technology Netherlands, Teqphone
UPC_COA_789/2025Aug 29, 2025Dyson TechnologyDreame Hongkong, Dreame Technology, Dreame Technology AB, Eurep, Teqphone

More cases involving Cellcom

This table lists the related cases associated with the patent, including case numbers, plaintiffs, and defendants involved in each case.

Last updated on: Mar 26, 2026
Case NumberFiling DatePlaintiffsDefendants
UPC_CFI_0000946/2026Mar 16, 2026Dyson TechnologyCellcom
UPC_CFI_0002255/2025Dec 29, 2025Dyson TechnologyCellcom