2seventy bio v Johnson & Johnson (CFI, UPC_CFI_1934/2026, 15 June 2026)

Date	15 June 2026
Court	CFI
Division	Brussels (BE) Local Division
Type of action	Infringement Action
Case number(s)	UPC_CFI_1934/2026
Registry reference	UPC-CFI-1934/2026
Parties	2seventy bio, Inc. v. Johnson & Johnson, Janssen Biotech, Inc., Janssen Pharmaceuticals Inc., Janssen-Cilag International NV, Janssen Pharmace…

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

Official decision (PDF) · UPC registry entry

Case timeline

8 June 2026 : 2seventy bio v Johnson & Johnson (CFI, 8 June 2026) UPC-CFI-0001934/2026

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

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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_1934/2026 official number

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Parties

claimant2seventy bio, Inc.4 decisions in the corpus Follow this party
defendantJohnson & Johnson4 decisions in the corpus Follow this party
defendantJanssen Biotech, Inc.5 decisions in the corpus Follow this party
defendantJanssen Pharmaceuticals Inc.4 decisions in the corpus Follow this party
defendantJanssen-Cilag International NV4 decisions in the corpus Follow this party
defendantJanssen Pharmace4 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

8 June 2026 2seventy bio v Johnson & Johnson (CFI, 8 June 2026) Counterclaim for revocation · UPC_CFI_1934/2026
La division locale de Bruxelles annonce son intention d'entendre ensemble l'action en contrefaçon et les demandes reconventionnelles en nullité, et fixe au 12 juin 2026 le délai d'observations, le silence valant accord.
15 June 2026 2seventy bio v Johnson & Johnson (CFI, UPC_CFI_1934/2026, 15 June 2026) Infringement Action · UPC_CFI_1934/2026

What the record states

Nature of the act: Infringement Action
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.

Related decisions cited in the analyses

2seventy bio v Johnson & Johnson (CFI, UPC_CFI_29/2026, 15 June 2026) cited in this record
2seventy bio v Johnson & Johnson (CFI, 8 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.

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