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Routine Notice Added Final

EPO Patent Publication: Adipic Acid Salt Form CCR6 Antagonist

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Published March 18th, 2026
Detected March 24th, 2026
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Summary

The European Patent Office has published patent application EP4630118A1 concerning a crystalline adipic acid salt form of a CCR6 antagonist. The patent lists Idorsia Pharmaceuticals Ltd as the applicant and includes specific inventors and IPC classifications related to pharmaceutical compounds and their therapeutic uses.

What changed

This document is a publication of a European patent application (EP4630118A1) by Idorsia Pharmaceuticals Ltd. It details a specific crystalline adipic acid salt form of a CCR6 antagonist, along with its intended therapeutic applications, particularly in treating conditions classified under A61P 35/00 (Antineoplastics). The publication includes inventor names and International Patent Classification codes.

This patent publication does not impose new regulatory obligations on companies. It serves as a notification of intellectual property protection sought for a specific pharmaceutical compound. Compliance officers in the pharmaceutical sector should note this publication as it relates to the patent landscape for CCR6 antagonists, which may impact future research, development, and commercialization strategies.

Source document (simplified)

← EPO Patent Bulletin

CRYSTALLINE ADIPIC ACID SALT FORM OF A CCR6 ANTAGONIST

Publication EP4630118A1 Kind: A1 Mar 18, 2026

Applicants

Idorsia Pharmaceuticals Ltd

Inventors

FLEISCHER, Tony, MARCHAL, Daniel, RAGER, Timo, SCHAEFER, Gabriel, ZOUGGARI, Cécilia

IPC Classifications

A61P 35/00 20060101AFI20240614BHEP A61K 31/4439 20060101ALI20240614BHEP C07D 413/14 20060101ALI20240614BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Named provisions

CRYSTALLINE ADIPIC ACID SALT FORM OF A CCR6 ANTAGONIST

Source

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

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4630118A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Patent Filing
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11
Topics
Intellectual Property Drug Development

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