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Hewlett-Packard Development v Andreas Rentmeister e.K. (CFI, 19 December 2025)

Date19 December 2025
CourtCFI
DivisionDüsseldorf (DE) Local Division
Type of actionApplication for provisional measures
Case number(s)UPC_CFI_515/2025
Registry referenceUPC_CFI_515/2025
PartiesHewlett-Packard Development Company, L.P. v. Andreas Rentmeister e.K. a. o.

Official decision (PDF) · UPC registry entry

Case timeline

Dhenne Avocats represents claimants and defendants in European patent disputes before the Unified Patent Court, including the Paris divisions.

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Dhenne Avocats · 10 October 2026

Our analysis

Summary

In an order of 19 December 2025 (UPC_CFI_515/2025), the Düsseldorf Local Division granted provisional measures against Shenzhen Moan Technology, the second defendant, in favour of Hewlett-Packard Development Company on the basis of claim 13 of EP 3 835 965 (logic circuitry for a replaceable print apparatus component). The measures cover HP 924 and 937 compatible cartridges sold, among other channels, on Amazon, in Belgium, Denmark, France, Germany, Italy, the Netherlands and Sweden. As the Chinese defendant lodged no objection, the panel issued a regular order rather than a default decision and did not make enforcement conditional on security. The order is of interest to proprietors facing online sellers established outside the EU who do not appear.

Facts and procedure

The application was filed on 13 June 2025. The first defendant, Andreas Rentmeister e.K., settled and stated that it would not defend itself. An order of 17 October 2025 granted the measures against it (paragraphs 12 to 14). Service on Shenzhen Moan through the Chinese channel went unanswered and was deemed effected by an order of 11 November 2025 under Rule 275.2 (paragraphs 15 and 16). Shenzhen Moan lodged no objection and stated that it would not challenge the application. On 12 December 2025 HP withdrew its request for interim costs against it (paragraph 19).

The applicable law

The application falls under Article 62 UPCA and Rules 206 and 211 of the Rules of Procedure. The division must be satisfied with a sufficient degree of certainty that the applicant is entitled, that the patent is valid and that it is infringed, and then weighs urgency, necessity and the balance of interests. Security under Rule 211.5 is discretionary (paragraphs 87 to 89).

Question

May provisional measures be granted by a regular order against a defendant established outside the EU that does not oppose the application, and on what conditions?

Decision

A default decision is not provided for in this situation: a defendant that declines to lodge an objection should not gain its advantages, notably the possibility of having it set aside, which would run counter to the proprietor’s interest in effective enforcement, the division therefore decided on the requests as submitted (Article 76(1) UPCA) (paragraphs 21 and 22). Literal infringement of claim 13 was more likely than not, based on test logs, voltage measurements and an expert opinion filed by HP, including for the feature requiring no reference to the clock signal (paragraphs 25 and 34 to 57). Validity was sufficiently certain, as there was no challenge and no revocation action (paragraphs 58 to 61). HP acted without delay, having learnt of the products on 10 April 2025 and completed its analysis on 8 June 2025 (paragraphs 67 to 73). Direct competition, price undercutting and market erosion justified the measures (paragraphs 62 to 66 and 74 to 80). The injunction comes with an information order within four weeks and capped penalties (up to EUR 1,000 per product or EUR 250,000 per day, and EUR 100,000 per day for the information) (paragraphs 82 to 86). No security was imposed and costs were split equally between the two defendants.

Key points for practice

Provisions applied

Agreement on a Unified Patent Court
Art. 25(a), Art. 47(1), Art. 60(8), Art. 62 and Art. 76(1)
Rules of Procedure
Rules 206, 209, 211, 213.1, 275.2, 354 and 356
Case law cited
NanoString v 10x Genomics, Court of Appeal, 26 February 2024, Mammut Sports Group v Ortovox Sportartikel, Court of Appeal, 25 September 2024, Biolitec v Light Guide Optics Germany, Court of Appeal, 24 February 2025, Abbott Diabetes Care v Sibio, Court of Appeal, 14 February 2025, Insulet v EOFlow, Court of Appeal, 30 April 2025 (UPC_CoA_768/2024), Boehringer Ingelheim v Zentiva Portugal, Court of Appeal, 13 August 2025, Aesculap v Shanghai International Holding, 10 July 2025, Dyson v Dreame International, 14 August 2025, Hewlett-Packard Development v Zhuhai Ouguan Electronic, 28 November 2025, F. Hoffmann-La Roche v A. Menarini Diagnostics, 5 December 2025

Related decisions

Prepared by Dhenne Avocats from the official decision, consulted on 10 October 2026. The database is updated every week, on Friday. Only the official text is authoritative.


Decisions in the same proceedings

Going further

Lexicon: Application for a preliminary injunction, Order to preserve evidence (UPC).

Publications by Matthieu Dhenne: The Launch Letter: How Generics and Biosimilars Should Write to Avoid UPC Urgency (Kluwer Patent Blog).

Source and translations

Official source
Unified Patent Court registry link recorded in the record
Original language
not recorded
Translation available
no translation recorded the firm’s French record is a summary, not a translation
Date checked
not recorded
Only the official text is authoritative. A machine translation is never presented as official, republishing a third-party document requires a verified basis in rights, and a link to the source is preferred.

Follow this case

Proceedings, related decisions, appeals, parties and patents as recorded in the registry and in the Dhenne Avocats corpus. Each link states its source.

Proceedings

  • UPC_CFI_515/2025 official number

Follow this case

Parties

Exact name as it appears in the record, group affiliation only where sourced and dated.

Decisions in the same proceedings and documented appeals

  1. 17 October 2025 Hewlett-Packard Development v Andreas Rentmeister (CFI, 17 October 2025) Application for provisional measures · UPC_CFI_515/2025

    La division interdit à Andreas Rentmeister e.K. la commercialisation des circuits logiques contrefaisants dans sept États et lui ordonne de fournir des informations, sous astreinte et sans garantie, par une ordonnance ordinaire et non par défaut.

  2. 11 November 2025 Hewlett-Packard Development v Andreas Rentmeister (CFI, 11 November 2025) Application for provisional measures · UPC_CFI_515/2025

    Les démarches accomplies pour informer le défendeur chinois de la demande de mesures provisoires valent signification régulière, effective à la date de l'ordonnance, la voie de La Haye ayant échoué.

  3. 19 December 2025 Hewlett-Packard Development v Andreas Rentmeister e.K. (CFI, 19 December 2025) Application for provisional measures · UPC_CFI_515/2025
  4. 2 February 2026 Hewlett-Packard Development v Andreas Rentmeister (CFI, 2 February 2026) Generic Order · UPC_CFI_515/2025

    La publication de l'ordonnance de mesures provisoires du 19 décembre 2025 sur le site de la Cour, signalée par courriel, vaut signification à Shenzhen Moan Technology au titre de la règle 275.2.

What the record states

Nature of the act
Application for provisional measures
Outcome (Dhenne Avocats summary)
La division ordonne des mesures provisoires contre Shenzhen Moan pour contrefaçon vraisemblable de la revendication 13 d'EP 3 835 965, par une ordonnance ordinaire plutôt qu'une décision par défaut, sans garantie.
Appeal
No appeal documented in the corpus, this does not mean that no appeal was lodged.
Instance
First-instance decision, whether it has become final is not recorded.

Patents mentioned

  • EP 3 835 965 mentioned in: summary of the decision, Dhenne Avocats analysis Follow this patent

Related decisions cited in the analyses

Scope: Dhenne Avocats corpus. Registry-based links are marked “official number”; links derived from the analyses are marked as such. An erroneous link can be withdrawn without deleting any record.

Patents and standards

PublicationRole in the disputeFamilyStandard and declarationPoolSources
EP 3 835 965Patent at issue according to the summary or official headnote
Also mentioned in 3 other decision(s): Hewlett-Packard Development v Andreas Rentmeister (CFI, 2 February 202 · Hewlett-Packard Development v Andreas Rentmeister (CFI, 11 November 20 · Hewlett-Packard Development v Andreas Rentmeister (CFI, 17 October 202
not recordednot recordednot recordedEspacenet
links not checked
mentioned in: summary of the decision, Dhenne Avocats analysis
The statuses “asserted in litigation”, “declared essential”, “listed by a pool” and “essentiality examined by a court” are distinct and may coexist. Validity, infringement and technical essentiality are different questions. Scope: patents cited in the decisions of the Dhenne Avocats corpus, with no essentiality score or prediction.

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