UPC_CFI_515/2025
LOGIC CIRCUITRY
HP (Hewlett-Packard Development Company) obtained preliminary injunctions from the Düsseldorf Local Division against both Andreas Rentmeister (German distributor) and Shenzhen Moan Technology (Chinese manufacturer) for infringement of EP 3 835 965 B1 (logic circuitry for printer ink cartridges). A notable procedural principle was established: where Hague Convention service through the Chinese central authority remains unprocessed for months, the court may deem service effective under R. 275.2 RoP, allowing PI proceedings to advance against the unresponsive Chinese defendant.
Rentmeister infringes claim 13 of EP 3 835 965 B1 by selling non-HP ink cartridges containing the claimed logic circuitry
KlägerRechtsgrundlage: Art. 62 UPCA; R. 206 RoPHinweis: Düsseldorf granted the PI against Defendant 1 (Rentmeister) after inter partes hearing on 17 October 2025.
Deemed service on Shenzhen Moan Technology under R. 275.2 RoP is valid where Hague Convention service via Chinese central authority has been outstanding for several months without progress
KlägerRechtsgrundlage: R. 275.2 RoP; Art. 15(3) Hague Service ConventionHinweis: Court held that Hague Convention service cannot be delayed indefinitely in PI proceedings; where Chinese authorities took no action for months despite follow-up, deemed service was appropriate.
Shenzhen Moan also infringes EP 3 835 965 B1; PI should be extended to Defendant 2 following deemed service
KlägerRechtsgrundlage: Art. 62 UPCAHinweis: December 2025 order extended PI to Defendant 2 after it failed to lodge an objection following deemed service.
Keine zurückgewiesenen Argumente erfasst.
Weitere Fälle zu diesem Grundsatz ansehen.
The claim at issue (claim 13 of EP 3 835 965 B1) covers logic circuitry for replaceable print apparatus components that generates low-voltage conditions on an I2C serial data bus for durations based on a received time period and without reference to a clock signal of the bus. The infringement findings for both defendants are based on the accused aftermarket ink cartridge chips implementing this architecture, but the merits reasoning is summarised only at the headnote level in the available excerpt.