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UPC CFI 104/2025

Feb 11, 2025·EP3812870 +1 more: FLOW CONTROL SYSTEM

Case details
Status
Case Closed
Action
Revocation
Category
Main Revocation Action
Parties
Claimants
Reps: Clemens Bauer (Müller Schupfner & Partner mbB)
Respondents
Reps: Florian Henke (Eisenführ Speiser)
Division
Paris CD
Technology
Industrial Manufacturing · Flow Control · HVAC
Language
English
First decided
Nov 3, 2025
Last decision
Mar 26, 2026
Decisions
  • 2026-03-26
    SettledRevocation meritsRevocation Action

    Decision of the Paris Central Division dated 26 March 2026 declaring the revocation action (UPC_CFI_104/2025) and the counterclaim for infringement (UPC_CFI_364/2025) closed following an out-of-court settlement between IMI Hydronic Engineering Deutschland GmbH and Belparts Group N.V. IMI had commenced revocation proceedings in February 2025; Belparts had filed a counterclaim for infringement in April 2025. After the EPO Board of Appeal dismissed the appeal on 27 November 2025 and upheld the patent in amended form, the parties agreed to settle on 4 February 2026, requesting a stay. On 13 March 2026, Belparts withdrew the counterclaim for infringement and IMI withdrew the revocation action. No cost decision was requested.

    Legal issues:Withdrawal of revocation action and counterclaim for infringement following settlementStay of proceedings under R. 295(d) RoPEPO BoA parallel proceedings
  • 2025-12-18
    Counterclaim for revocation

    The Central Division Paris issued a procedural order following the interim conference of 11 December 2025 in proceedings between IMI Hydronic Engineering Deutschland GmbH (revocation action) and Belparts Group N.V. (patent proprietor and counterclaim for infringement). The order addresses IMI's request for security for costs of EUR 500,000. The Court applied the test from the CoA decision in Chint v Jingao (July 2025): security requires a legitimate and real concern about recoverability of costs. As Belparts is seated in Belgium (EU member state), IMI had not demonstrated enforcement difficulties, and the security request appears to have been denied. The full dispositif was not captured in the available text extract.

    Legal issues:Security for costs under R.158 RoP and Art.69(4) UPCAStandard for ordering security for costsEU-domiciled defendant and enforcement risk
  • 2025-11-03
    Revocation Action

    The Central Division Paris issued a procedural order under R. 340 RoP joining the counterclaim for revocation from the Munich Local Division to the pending revocation action before the Central Division Paris, to avoid contradictory decisions on EP 3 812 870.

    Legal issues:R. 340 RoP connection joinder of revocation and counterclaimAvoiding contradictory decisionsCoordination between Local Division and Central Division
Documents
Document titleDatePublic
action.phaseChange.caseClose2026-03-26Not public
action.issueDecision.decision2026-03-26Not public
Decision2026-03-26Public
Receipt2026-03-19Not public
Cover sheet2026-03-19Not public
Document Claimant2026-03-19Not public
Receipt2026-03-16Not public
Cover sheet2026-03-16Not public
Document Claimant2026-03-16Not public
action.communication.general2026-02-04Not public
Receipt2026-02-04Not public
Cover sheet2026-02-04Not public
Other document Defendant2026-02-04Not public
Receipt2026-01-29Not public
Cover sheet2026-01-29Not public
Other document Defendant2026-01-29Not public
Receipt2026-01-29Not public
Cover sheet2026-01-29Not public
Other document Claimant2026-01-29Not public
action.communication.general2026-01-19Not public
action.phaseChange.oralPhaseOpen2026-01-19Not public
Receipt2026-01-14Not public
Cover sheet2026-01-14Not public
Exhibit document Defendant2026-01-14Not public
Exhibit document Defendant2026-01-14Not public
Exhibit document Defendant2026-01-14Not public
Other document Defendant2026-01-14Not public
Receipt2025-12-23Not public
Cover sheet2025-12-23Not public
Other document Defendant2025-12-23Not public
Receipt2025-12-22Not public
Cover sheet2025-12-22Not public
Exhibit document Defendant2025-12-22Not public
Other document Defendant2025-12-22Not public
action.phaseChange.interimPhaseOpen2025-12-18Not public
action.phaseChange.writtenPhaseClose2025-12-18Not public
action.issueOrder.order2025-12-18Not public
Order2025-12-18Public
action.issueOrder.order2025-12-18Not public
Order2025-12-18Public
action.issueOrder.order2025-12-08Not public
Order2025-12-08Public
Cover sheet2025-12-04Not public
Other document Defendant2025-12-04Not public
Receipt2025-12-04Not public
action.communication.general2025-11-03Not public
action.issueOrder.order2025-11-03Not public
Order2025-11-03Public
Cover sheet2025-10-02Not public
Other document2025-10-02Not public
Receipt2025-10-02Not public
Cover sheet2025-10-02Not public
Other document2025-10-02Not public
Receipt2025-10-02Not public
action.issueOrder.order2025-09-23Not public
Order2025-09-23Not public
Acknowledgement-of-lodging2025-07-30Not public
Rejoinder to Revocation Action and Reply to Counterclaim for Infringement2025-07-30Not public
Exhibit ES 272025-07-30Not public
Exhibit ES 262025-07-30Not public
Exhibit ES 24a2025-07-30Not public
Exhibit ES 232025-07-30Not public
Exhibit ES 252025-07-30Not public
Exhibit ES 282025-07-30Not public
Exhibit ES 24b2025-07-30Not public
Cover2025-07-10Not public
Reply to the Defence to the Application to amend2025-07-10Not public
Acknowledgement-of-lodging2025-06-30Not public
Exhibit_MSP_102025-06-30Not public
Exhibit_MSP_72025-06-30Not public
Exhibit_MSP_62025-06-30Not public
Exhibit_MSP_82025-06-30Not public
Exhibit_MSP_D1(new)2025-06-30Not public
Submission Claimant2025-06-30Not public
Exhibit_MSP_92025-06-30Not public
Order set dates2025-06-17Public
Procedural order2025-06-13Public
Procedural order2025-06-13Public
Hearing-Dates2025-06-13Not public
Receipt2025-06-11Not public
Receipt2025-06-11Not public
Exhibit ES 9b'2025-06-11Not public
Exhibit ES 9a'2025-06-11Not public
Application to further amend the patent R. 30.2 RoP2025-06-11Not public
Procedural application R. 9 RoP (Auxiliary Requests)2025-06-11Not public
Exhibit ES 9b'2025-06-11Not public
Exhibit ES 9a'2025-06-11Not public
Acknowledgement-of-lodging2025-06-10Not public
46960_Submission2025-06-10Not public
ACT_6739/2025.Order set dates IC OH2025-06-10Public
Confirmation of hearing dates by Defendant2025-06-06Not public
Submission to Hearing Dates2025-06-05Not public
Preliminary Order dates IC and OH2025-06-02Not public
Hearing-Dates2025-06-02Not public
Acknowledgement-of-lodging2025-04-28Not public
Formal-checks_Notification-of-positive-outcome2025-04-28Not public
Acknowledgement-of-lodging2025-04-28Not public
Formal-checks_Notification-of-positive-outcome2025-04-28Not public
Acknowledgement-of-lodging2025-04-28Not public
Application to change the details of a representative in a pending case2025-04-28Not public
Exhibit ES13.pdf2025-04-28Not public
Exhibit ES14.pdf2025-04-28Not public
Exhibit ES17b.pdf2025-04-28Not public
Exhibit ES9b.pdf2025-04-28Not public
Exhibit ES6.pdf2025-04-28Not public
Exhibit ES11.pdf2025-04-28Not public
Exhibit ES3.pdf2025-04-28Not public
Exhibit ES7.pdf2025-04-28Not public
Exhibit ES8.pdf2025-04-28Not public
Exhibit ES22.pdf2025-04-28Not public
Exhibit ES1.pdf2025-04-28Not public
Exhibit ES10.pdf2025-04-28Not public
Exhibit ES21.pdf2025-04-28Not public
Exhibit ES15.pdf2025-04-28Not public
Exhibit ES4.pdf2025-04-28Not public
Statement of defense2025-04-28Not public
Exhibit ES20.pdf2025-04-28Not public
Exhibit ES18.pdf2025-04-28Not public
Exhibit ES9a.pdf2025-04-28Not public
Statement of defense (corrected version)2025-04-28Not public
Exhibit ES0 (corrected version)2025-04-28Not public
Exhibit ES3a.pdf2025-04-28Not public
Exhibit ES12.pdf2025-04-28Not public
Exhibit ES17a.pdf2025-04-28Not public
Exhibit ES2.pdf2025-04-28Not public
Exhibit ES19.pdf2025-04-28Not public
Exhibit ES16.pdf2025-04-28Not public
Exhibit ES5.pdf2025-04-28Not public
Formal Response to the request for amendments2025-04-28Not public
Exhibit ES17b.pdf2025-04-28Not public
Exhibit ES6.pdf2025-04-28Not public
Exhibit ES17a.pdf2025-04-28Not public
Exhibit ES18.pdf2025-04-28Not public
Exhibit ES15.pdf2025-04-28Not public
Exhibit ES10.pdf2025-04-28Not public
Exhibit ES21.pdf2025-04-28Not public
Application to amend Patent (corrected version)2025-04-28Not public
Application to amend Patent2025-04-28Not public
Exhibit ES3.pdf2025-04-28Not public
Exhibit ES9b.pdf2025-04-28Not public
Exhibit ES4.pdf2025-04-28Not public
Exhibit ES19.pdf2025-04-28Not public
Exhibit ES7.pdf2025-04-28Not public
Exhibit ES3a.pdf2025-04-28Not public
Exhibit ES11.pdf2025-04-28Not public
Exhibit ES9a.pdf2025-04-28Not public
Exhibit ES5.pdf2025-04-28Not public
Exhibit ES8.pdf2025-04-28Not public
Exhibit ES14.pdf2025-04-28Not public
Exhibit ES1.pdf2025-04-28Not public
Exhibit ES22.pdf2025-04-28Not public
Exhibit ES20.pdf2025-04-28Not public
Exhibit ES12.pdf2025-04-28Not public
Exhibit ES0 (corrected version)2025-04-28Not public
Exhibit ES16.pdf2025-04-28Not public
Exhibit ES2.pdf2025-04-28Not public
Exhibit ES13.pdf2025-04-28Not public
Formal Response to the request for amendments2025-04-28Not public
Formal-checks_Request-for-correction2025-04-25Not public
Formal-checks_Request-for-correction2025-04-25Not public
Acknowledgement-of-lodging2025-04-23Not public
Exhibit ES10.pdf2025-04-23Not public
Exhibit ES9a.pdf2025-04-23Not public
Exhibit ES19.pdf2025-04-23Not public
Exhibit ES20.pdf2025-04-23Not public
Exhibit ES6.pdf2025-04-23Not public
Exhibit ES21.pdf2025-04-23Not public
Exhibit ES22.pdf2025-04-23Not public
Exhibit ES8.pdf2025-04-23Not public
Exhibit ES11.pdf2025-04-23Not public
Exhibit ES12.pdf2025-04-23Not public
Exhibit ES13.pdf2025-04-23Not public
Exhibit ES17b.pdf2025-04-23Not public
Exhibit ES3a.pdf2025-04-23Not public
Exhibit ES5.pdf2025-04-23Not public
Exhibit ES2.pdf2025-04-23Not public
Exhibit ES18.pdf2025-04-23Not public
Exhibit ES7.pdf2025-04-23Not public
Exhibit ES4.pdf2025-04-23Not public
Exhibit ES9b.pdf2025-04-23Not public
Exhibit ES16.pdf2025-04-23Not public
Application to amend Patent2025-04-23Not public
Exhibit ES0.pdf2025-04-23Not public
Exhibit ES15.pdf2025-04-23Not public
Exhibit ES14.pdf2025-04-23Not public
Exhibit ES3.pdf2025-04-23Not public
Exhibit ES17a.pdf2025-04-23Not public
Exhibit ES1.pdf2025-04-23Not public
Exhibit ES9a.pdf2025-04-23Not public
Exhibit ES3a.pdf2025-04-23Not public
Exhibit ES13.pdf2025-04-23Not public
Exhibit ES17b.pdf2025-04-23Not public
Exhibit ES14.pdf2025-04-23Not public
Exhibit ES5.pdf2025-04-23Not public
Exhibit ES19.pdf2025-04-23Not public
Exhibit ES8.pdf2025-04-23Not public
Exhibit ES22.pdf2025-04-23Not public
Exhibit ES16.pdf2025-04-23Not public
Exhibit ES15.pdf2025-04-23Not public
Exhibit ES4.pdf2025-04-23Not public
Exhibit ES0.pdf2025-04-23Not public
Exhibit ES6.pdf2025-04-23Not public
Exhibit ES1.pdf2025-04-23Not public
Exhibit ES18.pdf2025-04-23Not public
Exhibit ES12.pdf2025-04-23Not public
Exhibit ES20.pdf2025-04-23Not public
Exhibit ES17a.pdf2025-04-23Not public
Exhibit ES3.pdf2025-04-23Not public
Exhibit ES7.pdf2025-04-23Not public
Exhibit ES2.pdf2025-04-23Not public
Exhibit ES21.pdf2025-04-23Not public
Statement of defense2025-04-23Not public
Exhibit ES11.pdf2025-04-23Not public
Exhibit ES9b.pdf2025-04-23Not public
Exhibit ES10.pdf2025-04-23Not public
Panel-Appointment2025-04-02Not public
Acknowledgement of access to case2025-03-01Not public
Notification Of Service2025-02-28Not public
acknowledgment receipt2025-02-28Not public
Letter-for-Service2025-02-28Not public
acknowledgment receipt2025-02-28Not public
communicationCheck2025-02-20Not public
communicationCheck2025-02-20Not public
communicationCheck2025-02-20Not public
communicationCheck2025-02-20Not public
Document from EPO2025-02-14Not public
Document from EPO2025-02-14Not public
Document from EPO2025-02-14Not public
Document from EPO2025-02-14Not public
Document from EPO2025-02-14Not public
Letter-for-Service2025-02-12Not public
Panel-Appointment2025-02-12Not public
EPO-Request-for-case-pending2025-02-12Not public
Acknowledgement-of-lodging2025-02-12Not public
Formal-checks_Notification-of-positive-outcome2025-02-12Not public
Exhibit MSP 42025-02-10Not public
Exhibit MSP 12025-02-10Not public
Bundle of Exhibits MSP 5 Part 12025-02-10Not public
Bundle of Exhibits MSP 5 Part 22025-02-10Not public
Statement for Revocation2025-02-10Not public
Exhibit MSP 22025-02-10Not public
Exhibit MSP 2T2025-02-10Not public
Exhibit MSP 32025-02-10Not public
Coverage: Partial.Reasoning extracted with partial coverage — some sections may be incomplete.
Plain-English summary

IMI Hydronic Engineering Deutschland GmbH's revocation action against Belparts Group N.V.'s EP 3 812 870 (flow control system) before the Paris Central Division was withdrawn following an out-of-court settlement that also resolved Belparts' counterclaim for infringement, after the EPO Board of Appeal dismissed IMI's appeal and upheld the patent in amended form. The case also generated important rulings on the Chint v Jingao test for security for costs and on the limits of connection joinder under R. 340.1 RoP.

Accepted arguments
What the court agreed with — by party.
  • Withdrawal of revocation action by IMI permissible where both parties consent following settlement and no final decision has been taken

    ClaimantLegal basis: R. 265.1 RoP

    Note: Court permitted withdrawal, neither party having a legitimate interest in a merits ruling.

  • Security for costs request by IMI: financial position of claimant must give rise to legitimate and real concern about recoverability before security is ordered

    RespondentLegal basis: Art. 69(4) UPCA; R. 158.1 RoP; CoA order of 9 July 2025 (Chint v Jingao, CoA_431/2025)

    Note: Court applied the Chint v Jingao test; Belparts demonstrated positive financial position, EU domicile reducing enforcement concerns, and group guarantee from AFRISO-WERK — outcome of security request not fully resolved in excerpt but Belparts opposed it substantively.

Rejected arguments
What the court did not agree with — and why.
  • Joinder (connection) of counterclaim for revocation from LD Munich to CD Paris proceedings under R. 340.1 RoP (Request 1)

    RespondentLegal basis: R. 340.1 RoP

    Reason: Joinder would still result in multiple oral hearings and multiple decisions; it would not fully achieve the goal of avoiding inconsistent decisions and was not in the proper administration of justice.