Amycell v *** (CFI, 9 December 2025)
| Date | 9 December 2025 |
|---|---|
| Court | CFI |
| Division | The Hague (NL) Local Division |
| Type of action | Infringement Action |
| Case number(s) | UPC_CFI_499/2024 |
| Registry reference | UPC_CFI_499/2024 |
| Parties | Amycell LLC v. *** |
Official decision (PDF) · UPC registry entry
Case timeline
- 1 April 2025 : Amycell v *** (CFI, 1 April 2025) UPC_CFI_499/2024
- 21 October 2025 : Amycel v XXX (CFI, 21 October 2025) UPC_CFI_499/2024
Dhenne Avocats represents claimants and defendants in European patent disputes before the Unified Patent Court, including the Paris divisions.
Dhenne Avocats · 10 October 2026
Our analysis
Summary
In an order of 9 December 2025, The Hague Local Division held inadmissible, and in the alternative dismissed, the defendant’s application to set aside the default decision of 21 October 2025 in Amycel’s infringement action (EP 1 993 350 B2). It rectified of its own motion the information on remedies in that decision: the only route is an appeal within two months. The order confirms that a default decision preceded by clear warnings is a final decision.
Question
Can a defendant apply under Rule 356 to set aside a default decision where, after its application for re-establishment of rights was refused, it had been warned that a default decision would be given?
Decision
No. The division observed that Rule 356.3 appears to target cases in which the defendant’s position was not considered at all (paragraph 8). The defendant had been represented at least two months before the deadline for the statement of defence, and the Rule 275 order had warned that a default decision would follow (paragraph 9). Although the word « final » was not used, it was, or should have been, clear that the default decision ordered in the Rule 320 order would be final (paragraph 10). The default decision is therefore a final first instance decision, open to appeal within two months (paragraphs 11 and 13). The clerical error on remedies was rectified under Rule 353, without affecting the appeal period (paragraphs 12 and 13).
Key points for practice
- Practical point: a defaulting party already heard on an application for re-establishment of rights must appeal the default decision within two months rather than rely on Rule 356.
Provisions applied
- Agreement on a Unified Patent Court
- Art. 73(1)
- Rules of Procedure
- Rules 220.1(a), 224.1(a), 275, 320, 353, 355 and 356
- Case law cited
- Brussels Local Division, 19 August 2025 (UPC_CFI_131/2025)
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: Patent infringement action.
Publications by Matthieu Dhenne: Pleading the Long Arm: What a UPC Statement of Claim Must Carry Beyond Jurisdiction (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
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.
Parties
- claimantAmycell LLC2 decisions in the corpusFollow this party
Decisions in the same proceedings and documented appeals
- 1 April 2025 Amycell v *** (CFI, 1 April 2025) Infringement Action · UPC_CFI_499/2024
- 21 October 2025 Amycel v XXX (CFI, 21 October 2025) Infringement Action · UPC_CFI_499/2024
Le mémoire en défense étant réputé non déposé, la division rend une décision par défaut qui interdit la souche Cayene dans quatre États, ordonne des mesures correctives et alloue 50 000 euros de dommages et intérêts provisionnels.
- 9 December 2025 Amycell v *** (CFI, 9 December 2025) Infringement Action · UPC_CFI_499/2024
What the record states
- Nature of the act
- Infringement Action
- Outcome (Dhenne Avocats summary)
- La demande d'annulation de la décision par défaut du 21 octobre 2025 est irrecevable, et subsidiairement rejetée, le défendeur ayant été averti du caractère définitif de cette décision. L'indication des voies de recours est rectifiée au profit de l'appel.
- 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 1 993 350mentioned in: Dhenne Avocats analysis Follow this patent
Related decisions cited in the analyses
- Amycel v XXX (CFI, 21 October 2025) cited in this record
- Amycell v *** (CFI, 1 April 2025) cited in this record
Patents and standards
| Publication | Role in the dispute | Family | Standard and declaration | Pool | Sources |
|---|---|---|---|---|---|
EP 1 993 350Brown mushrooms for commercial production recorded proprietor: Amycel LLC | Mentioned in the analysis (role not qualified) Also mentioned in 11 other decision(s): Name not displayed for GDPR reasons. Represented by Michal PRZYLUSKI v · *** v AMYCEL (CoA, 2 July 2026) · Applicant *** v Amycel (CoA, 24 March 2026) · Applicant *** v Amycel (CoA, 16 January 2026) · Amycel v XXX (CFI, 21 October 2025) · Amycel v *** (CFI, 1 April 2025) · Amycel v *** (CFI, 18 December 2024) · *** v Amycel (CoA, 28 November 2024) | not recorded | not recorded | not recorded | Espacenet · European Patent Register existence and title of the publication checked on 30 October 2026 (Google Patents, Espacenet and Register links are not checked automatically) mentioned in: Dhenne Avocats analysis |
Receive an alert
Weekly summary of new records and substantive updates matching what you follow. Address confirmed by email, unsubscribe at any time, one email per week even where several of your follows match.