Changeflow GovPing Pharma & Drug Safety Detection of Regulatory T-Cells Expressing BTNL8
Routine Notice Added Final

Detection of Regulatory T-Cells Expressing BTNL8

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Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent application EP3676614A1 for Ferring Ventures SA covering methods for detecting regulatory T-cells (Tregs) expressing BTNL8. The application, filed with multiple IPC classifications including G01N 33/569 and C12Q 1/6883, designates 38 European states. This patent relates to immunological diagnostic methods with potential applications in inflammatory and autoimmune conditions.

What changed

Ferring Ventures SA has secured a European patent publication (EP3676614A1) for novel methods of detecting regulatory T-cells expressing BTNL8. The patent application covers detection methods and associated pharmaceutical compositions for therapeutic use. Key IPC classifications span immunological assay methods (G01N 33/569), nucleic acid-based detection (C12Q 1/6883), and multiple therapeutic compositions (A61K 40/11 through A61K 40/41). The designated states include all major European markets.

This patent publication does not impose compliance obligations on third parties. Competitors in the immuno-oncology or autoimmune therapeutic space should review the claims to assess potential freedom-to-operate implications for their own diagnostic or therapeutic development programs. No immediate regulatory action is required.

Source document (simplified)

← EPO Patent Bulletin

DETECTION OF REGULATORY T-CELLS (TREGS) EXPRESSING BTNL8

Publication EP3676614A1 Kind: A1 Mar 25, 2026

Applicants

Ferring Ventures SA

Inventors

HUTCHINSON, James Alexander, GEISSLER, Edward, RIQUELME, Paloma

IPC Classifications

G01N 33/569 20060101AFI20251015BHEP C12Q 1/6883 20180101ALI20251015BHEP A61K 40/11 20250101ALI20251015BHEP A61K 40/17 20250101ALI20251015BHEP A61K 40/22 20250101ALI20251015BHEP A61K 40/24 20250101ALI20251015BHEP A61K 40/41 20250101ALI20251015BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Named provisions

Detection of Regulatory T-Cells (Tregs) Expressing BTNL8

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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP3676614A1

Who this affects

Applies to
Pharmaceutical companies Healthcare providers
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Patent Application
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Research and Development
Topics
Pharmaceuticals Healthcare

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