ACT_561734/2023
AGFA NV sued Gucci entities for infringement of its inkjet-decorated leather patent EP 3 170 670, asserting that ivory-coloured base coats on Gucci leather goods met the 'perfect achromatic colour' requirement of claim 1. The Hamburg Local Division dismissed the infringement action, finding that ivory is not a perfect achromatic colour, so the key claim feature was not satisfied. Both the infringement action and Gucci's invalidity counterclaim were dismissed, with costs split 40% (AGFA) / 60% (Gucci) reflecting each side's partial failure.
Ivory-coloured base coat does not constitute a 'perfect achromatic colour' as required by claim 1 of the patent
BeklagterRechtsgrundlage: Art. 69 EPCHinweis: The Hamburg Local Division found that the ivory base coat on Gucci's leather goods is not a perfect achromatic colour (black, white, or grey), defeating infringement of claim feature 1.1.1.
Patent's 'own lexicon' interpretation principle is limited to description parts related to the specific feature in question
BeklagterRechtsgrundlage: Art. 69 EPCHinweis: The court held that a patent may serve as its own lexicon only for description parts directly relating to the feature at issue; description specifications inconsistent with the granted claims cannot support a broad claim interpretation.
Counterclaimant cannot introduce new invalidity grounds or new novelty-destroying documents for the first time at the oral hearing
KlägerRechtsgrundlage: Rule 25 RoPHinweis: The court confirmed that new invalidity documents cannot be introduced at oral hearing stage for the first time, preserving procedural fairness.
Gucci's leather goods (Pikarar Padlock Bag and Loafers) infringe claim 1 and claim 10 of AGFA's patent
KlägerRechtsgrundlage: Art. 69 EPCBegründung: The ivory-coloured base coat does not satisfy claim feature 1.1.1 (perfect achromatic colour), and without this feature neither claim 1 nor dependent claim 10 is infringed; accordingly the Gillette/private prior use defence was also not reached.
Counterclaim for revocation of the patent should succeed
BeklagterRechtsgrundlage: Art. 65 UPCABegründung: The court dismissed the invalidity counterclaim; excerpts do not detail the specific grounds rejected but the counterclaim was unsuccessful.
Weitere Fälle zu diesem Grundsatz ansehen.
The central claim construction issue was the meaning of 'achromatic colour' in EP 3 170 670 (inkjet-decorated leather). The court interpreted 'perfect achromatic colour' as requiring true black, white, or grey, not ivory. It rejected AGFA's attempt to use description passages inconsistent with the granted claims to broaden this term, applying the principle that the patent's own-lexicon role is limited to description parts directly relating to the feature at issue.