Applicant *** v Amycel (CoA, 24 March 2026)
| Date | 24 March 2026 |
|---|---|
| Court | CoA |
| Division | Luxembourg (LU) |
| Type of action | Application Rop 223 |
| Case number(s) | UPC_CoA_935/2025 |
| Registry reference | UPC-COA-0000935/2025 |
| Parties | Applicant *** v. Amycel, LLC |
Official decision (PDF) · UPC registry entry
Case timeline
- 16 January 2026 : Applicant *** v Amycel (CoA, 16 January 2026) UPC_CoA_000935/2025
- 3 September 2026 : Name not displayed for GDPR reasons. Represented by Michal PRZYLUSKI v Amycel (CoA, 3 September 2026) UPC-COA-0000935/2025
- 2 November 2026 : Appellant v Amycel (CoA, UPC_CoA_935/2025, 2 November 2026) UPC-COA-0000935/2025
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 24 March 2026 (UPC_CoA_935/2025), the Court of Appeal declares inadmissible the second application for suspensive effect filed by the appellant, the defendant found liable by default by The Hague Local Division on 21 October 2025 for infringing Amycel’s EP 1 993 350. A first application had been rejected on 16 January 2026. The Court applies to suspensive effect the requirement to set out one’s full case from the outset.
Question
May a party renew an application for suspensive effect under Rule 223 RoP after a first application has been rejected, relying on arguments already made or that could have been made?
Decision
An appeal has no suspensive effect unless the Court of Appeal decides otherwise on a reasoned request (Art. 74(1) UPCA), and the application must set out its reasons and the facts, evidence and arguments relied on (Rule 223.2 RoP) (paragraph 14). The principle that parties must set out their full case early in the proceedings applies to applications for suspensive effect: a later application is inadmissible unless it rests on submissions that could not reasonably have been made earlier (paragraph 15). The arguments in the second application were already in the first or could have been (paragraph 16).
Key points for practice
- Practical point: an application for suspensive effect must be complete when filed, a rejection cannot be cured by a fresh application without genuinely new material.
Provisions applied
- Agreement on a Unified Patent Court
- Art. 74(1)
- Rules of Procedure
- Preamble, paragraph 7, and Rules 223, 223.2, 275.3(b) and 355
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: UPC Court of Appeal.
Dhenne Avocats blog: UPC Appeals: What the Numbers Show.
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
- defendantAmycel, LLC8 decisions in the corpusFollow this party
- claimantApplicant ***11 decisions in the corpusFollow this party
Decisions in the same proceedings and documented appeals
- 16 January 2026 Applicant *** v Amycel (CoA, 16 January 2026) Application Rop 223 · UPC_CoA_935/2025
La demande d'effet suspensif est rejetée : l'appelant n'établit ni une erreur manifeste de la décision par défaut ni la perte d'objet de l'appel, et ses affirmations sur les conséquences du paiement ne sont pas étayées.
- 24 March 2026 Applicant *** v Amycel (CoA, 24 March 2026) Application Rop 223 · UPC_CoA_935/2025
- 3 September 2026 Name not displayed for GDPR reasons. Represented by Michal PRZYLUSKI v Amycel (CoA, 3 September 2026) Appeal · UPC_CoA_935/2025
La demande d'interprétation anglais-polonais de l'appelant, personne physique représentée, est rejetée. Il peut recourir à ses frais à un interprète en informant le greffe avant le 9 septembre 2026.
What the record states
- Nature of the act
- Application Rop 223
- Outcome (Dhenne Avocats summary)
- La seconde demande d'effet suspensif, présentée le 20 février 2026, est irrecevable, faute de reposer sur des éléments qui ne pouvaient être présentés avec la première.
- Appeal
- Decision of the Court of Appeal.
- Instance
- Court of Appeal decision.
Patents mentioned
EP 1 993 350mentioned in: Dhenne Avocats analysis Follow this patent
Related decisions cited in the analyses
- Name not displayed for GDPR reasons. Represented by Michal PRZYLUSKI v Amycel (CoA, 3 September 2026) cited in this record
- *** v AMYCEL (CoA, 2 July 2026) cited in this record
- Applicant *** v Amycel (CoA, 16 January 2026) cited in this record
- Appellant v Amycel (CoA, UPC_CoA_935/2025, 2 November 2026) cites this decision
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, 16 January 2026) · Amycell v *** (CFI, 9 December 2025) · 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 |
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