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UPC CFI 461/2024

Aug 5, 2024·EP2476814 +1 more · Floor seal device, in particular attic steps with a plastic hinge

Case details
Status
Case Closed (Patent infringed)
Action
Infringement
Category
Main infringement action
Parties
Claimants
Representatives
Division
Hamburg LD
Technology
  • Other fields
    Civil engineering
Language
German
First decided
Nov 5, 2025
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
Hamburg LDLockedLocked
Judge Sabine KlepschLockedLocked
Judge Stefan SchillingLockedLocked
Judge András KupeczLockedLocked
Judge Uwe AusfelderLockedLocked

At the UPC: Dolle A/S (4 cases)·FAKRO Dachflächenfenster GmbH (4 cases)

Related cases
Decisions
  • 2025-11-05
    Infringement ActionPublic

    Summary: Hamburg Local Division found that Fakro entities infringed Dolle A/S's European Patent EP 2 476 814 B1 (roof window with priority claim). The Court granted an injunction, recall of infringing products, removal from distribution channels, provision of information and damages assessment deferred. Fakro's counterclaim for revocation was rejected. The Court confirmed that 'the same invention' in Art. 87 EPC is interpreted by the direct-and-unambiguous disclosure standard.

    Show the legal issues (5)
    • Patent infringement (roof windows)
    • Priority / 'same invention' (Art. 87 EPC) - direct-and-unambiguous disclosure standard
    • Late filing of validity attacks at oral hearing
    • Counterclaim for revocation rejected
    • UPC-wide injunction
Document titleDatePublic
Communication2026-02-05Not public
Order2026-02-05Not public
Order2026-02-05Not public
Order2025-12-19Not public
Order2025-12-19Not public
Cover sheet2025-12-11Not public
Application document Claimant2025-12-11Not public
Receipt2025-12-11Not public
Cover sheet2025-12-04Not public
Application document Claimant2025-12-04Not public
Plain-English summary

Dolle A/S brought an infringement action at the Hamburg Local Division against FAKRO entities for infringement of EP 2 476 814 B1 (floor seal device / attic steps with plastic hinge). The court confirmed infringement, rejected FAKRO's counterclaim for revocation (including a late-raised inventive step attack barred by front-loading rules), and confirmed the 'same invention' standard under Art. 87 EPC equates to the direct-and-unambiguous derivation standard used for added matter. Defendants were ordered to pay 90% of costs; a correction order later addressed minor typographical and structural errors in the judgment.

Accepted arguments
What the court agreed with — by party.
  • 'The same invention' standard in Art. 87 EPC corresponds to the added-matter disclosure standard (direct and unambiguous derivation)

    ClaimantLegal basis: Art. 87 EPC; UPC_CFI_115/2024 (LD Düsseldorf, 15.10.2025)

    Note: Court confirmed priority claim is valid where the skilled person can directly and unambiguously derive the claimed subject-matter from the priority document as a whole using common general knowledge.

  • FAKRO products infringe EP 2 476 814 B1 (floor seal device/attic steps) as construed

    ClaimantLegal basis: Art. 25 UPCA

    Note: Court granted injunction, recall, removal from distribution channels, and information orders confirming infringement.

  • A term mentioned only generally in a claim cannot be restricted to a specific configuration disclosed only in cited prior art without further specification in the claim

    Claimant

    Note: Court rejected FAKRO's attempt to narrow a general claim term based on how it appeared in prior art cited in the patent description.

Rejected arguments
What the court did not agree with — and why.
  • Inventive step attack based on documents already in the proceedings, raised for the first time at oral hearing

    RespondentLegal basis: UPC RoP front-loaded proceedings; R. of counterclaim filing

    Reason: All invalidity attacks must be introduced in the counterclaim for revocation; it is not permissible to raise a new lack-of-inventive-step argument based on documents already in the file for the first time at oral hearing.

  • Counterclaim for revocation: EP 2 476 814 B1 is invalid

    RespondentLegal basis: Art. 87 EPC

    Reason: Revocation counterclaim rejected; priority was valid under the direct-and-unambiguous standard; other validity attacks were either out of time or substantively unfounded.

Claim construction notes

Court held that a general term appearing in the claims of EP 2 476 814 B1 (floor seal/attic steps) cannot be narrowed to a configuration merely because the prior art cited in the patent describes it in a specific way; the claim text must contain the limiting language.