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Patent Application EP4506348A1: Isoxazole Derivative Pharmaceutical Composition

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Published March 11th, 2026
Detected March 26th, 2026
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Summary

The European Patent Office has published patent application EP4506348A1 for an isoxazole derivative, pharmaceutical composition, and its use, filed by SHANGHAI SIMR BIOTECHNOLOGY CO., LTD. The patent application details specific chemical compounds and their potential therapeutic applications.

What changed

The European Patent Office has published patent application EP4506348A1, titled 'Isoxazole derivative, pharmaceutical composition and use'. This application, filed by SHANGHAI SIMR BIOTECHNOLOGY CO., LTD, outlines novel isoxazole-heterocyclic derivatives, pharmaceutical compositions containing them, and their intended uses, particularly for treating conditions like neurodegenerative diseases (A61P 25/28).

This publication represents a new patent application and does not impose immediate compliance obligations on regulated entities. However, it signifies potential future intellectual property rights related to pharmaceutical development. Companies operating in the pharmaceutical sector, particularly those involved in the research and development of isoxazole derivatives, should monitor the progress of this patent application and consider its implications for their own research and commercialization strategies.

Source document (simplified)

← EPO Patent Bulletin

ISOXAZOLE-HETEROCYCLIC DERIVATIVE, PHARMACEUTICAL COMPOSITION AND USE

Publication EP4506348A1 Kind: A1 Mar 11, 2026

Applicants

SHANGHAI SIMR BIOTECHNOLOGY CO., LTD

Inventors

WANG, Fei, WU, Jinhua, LIU, Yang, YANG, Fei

IPC Classifications

C07D 487/04 20060101AFI20260205BHEP C07D 487/14 20060101ALI20260205BHEP C07D 498/04 20060101ALI20260205BHEP C07D 513/04 20060101ALI20260205BHEP A61K 31/497 20060101ALI20260205BHEP A61K 31/4985 20060101ALI20260205BHEP A61K 31/501 20060101ALI20260205BHEP A61K 31/5365 20060101ALI20260205BHEP A61K 31/542 20060101ALI20260205BHEP A61P 25/28 20060101ALI20260205BHEP

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

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Named provisions

Isoxazole derivative, pharmaceutical composition and use

Classification

Agency
EPO
Published
March 11th, 2026
Instrument
Rule
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4506348A1

Who this affects

Applies to
Drug manufacturers
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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