BTL Medizintechnik v Lexter Microelectronic Engineering Systems (CFI, 16 January 2026)

Date	16 January 2026
Court	CFI
Division	The Hague (NL) Local Division
Type of action	Infringement Action
Case number(s)	UPC_CFI_1048/2025
Registry reference	UPC-CFI-1048/2025
Parties	BTL Medizintechnik GmbH v. Lexter Microelectronic Engineering Systems S.L.

Summary pending review. Official UPC registry metadata imported on 24 September 2026.

Official decision (PDF) · UPC registry entry

Case timeline

13 August 2026 : BTL Medizintechnik v Lexter Microelectronic Engineering Systems (CFI, 13 August 2026) UPC-CFI-0001048/2025

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

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English summary awaiting review. Read the French case note.

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.

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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_1048/2025 official number

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Parties

claimantBTL Medizintechnik GmbH3 decisions in the corpus Follow this party
defendantLexter Microelectronic Engineering Systems S.L3 decisions in the corpus Follow this party

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

Decisions in the same proceedings and documented appeals

16 January 2026 BTL Medizintechnik v Lexter Microelectronic Engineering Systems (CFI, 16 January 2026) Infringement Action · UPC_CFI_1048/2025
13 August 2026 BTL Medizintechnik v Lexter Microelectronic Engineering Systems (CFI, 13 August 2026) Infringement Action · UPC_CFI_1048/2025
La division locale de La Haye déclare irrecevable la demande de remboursement des frais de justice déposée après la clôture de l’affaire, sans demande de réouverture, et autorise l’appel.

What the record states

Nature of the act: Infringement Action
Outcome (Dhenne Avocats summary): Le désistement de l'action en contrefaçon, consenti par la défenderesse après transaction, est autorisé et la procédure est déclarée close, sans décision sur les frais.
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 4 146 335 mentioned in: Dhenne Avocats analysis Follow this patent

Related decisions cited in the analyses

BTL Medizintechnik v Lexter Microelectronic Engineering Systems (CFI, 13 August 2026) cited in this record

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

Publication	Role in the dispute	Family	Standard and declaration	Pool	Sources
`EP 4 146 335`	Mentioned in the analysis (role not qualified) Also mentioned in 1 other decision(s): BTL Medizintechnik v Lexter Microelectronic Engineering Systems (CFI,	not recorded	not recorded	not recorded	Espacenet links not checked mentioned in: 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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