Hologic v Siemens Healthineers (CFI, 9 March 2026)

Date	9 March 2026
Court	CFI
Division	Düsseldorf (DE) Local Division
Type of action	Infringement Action
Case number(s)	UPC_CFI_758/2024;UPC_CFI_259/2025
Registry reference	UPC_CFI_758/2024 · UPC_CFI_259/2025
Parties	Hologic, Inc. v. Siemens Healthineers AG a.o.

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

Official decision (PDF) · UPC registry entry

Case timeline

10 June 2026 : Hologic v Siemens Healthineers (CFI, 10 June 2026) UPC_CFI_758/2024

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

Contact the firm

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_758/2024 official number
UPC_CFI_259/2025 official number

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Parties

claimantHologic, Inc.5 decisions in the corpus Follow this party
defendantSiemens Healthineers AG a.onormalised name: Siemens Healthineers AG a. o2 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

9 March 2026 Hologic v Siemens Healthineers (CFI, 9 March 2026) Infringement Action · UPC_CFI_758/2024, UPC_CFI_259/2025
10 June 2026 Hologic v Siemens Healthineers (CFI, 10 June 2026) Infringement Action · UPC_CFI_758/2024
La demande reconventionnelle en nullité est rejetée et la contrefaçon de la revendication 1 de EP 2 352 431 est retenue : injonction pour l’Allemagne, la France et les Pays-Bas, rappel et destruction, publication, frais à 80 % à la charge des défenderesses.

What the record states

Nature of the act: Infringement Action
Outcome (Dhenne Avocats summary): La demande de Hologic de déposer de brèves observations sur les écritures de Siemens Healthineers est rejetée, faute de motifs suffisants et de fait nouveau identifié.
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 2 352 431 mentioned in: Dhenne Avocats analysis Follow this patent

Related decisions cited in the analyses

Hologic v Siemens Healthineers (CFI, 10 June 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 2 352 431`	Mentioned in the analysis (role not qualified) Also mentioned in 4 other decision(s): Hologic v Siemens Healthineers (CFI, 10 June 2026) · Siemens Healthineers v Hologic (CoA, 15 July 2026) · Hologic v Siemens Healthcare (CFI, 26 August 2025) · Hologic v Siemens Healthineers (CFI, 21 May 2025)	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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