Changeflow GovPing Pharma & Drug Safety EPO Grants Patent for Modified Oligonucleotides...
Routine Rule Added Final

EPO Grants Patent for Modified Oligonucleotides for Tauopathies Treatment

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Biotech (C12N)
Published March 18th, 2026
Detected March 24th, 2026
Email

Summary

The European Patent Office (EPO) has granted patent EP3765476B1 for modified oligonucleotides intended for the treatment of tauopathies. The patent, effective March 18, 2026, covers specific molecular entities and their therapeutic applications.

What changed

The European Patent Office (EPO) has granted patent EP3765476B1, titled "MODIFIED OLIGONUCLEOTIDES FOR USE IN TREATMENT OF TAUOPATHIES." This patent, effective March 18, 2026, pertains to specific modified oligonucleotides designed for therapeutic applications in treating tauopathies, a class of neurodegenerative diseases. The grant signifies the EPO's recognition of the invention's novelty and inventive step within the specified classifications.

This patent grant primarily impacts pharmaceutical and biotechnology companies involved in the research and development of treatments for neurodegenerative diseases. While it does not impose direct compliance obligations on other entities, it establishes intellectual property rights that may influence market exclusivity and competitive landscapes for tauopathy treatments. Companies operating in this therapeutic area should be aware of this granted patent and its potential implications for their own research and development pipelines.

Source document (simplified)

← EPO Patent Bulletin

MODIFIED OLIGONUCLEOTIDES FOR USE IN TREATMENT OF TAUOPATHIES

Grant EP3765476B1 Kind: B1 Mar 18, 2026

Inventors

EBNETH, Andreas, VAN OUTRYVE D'YDEWALLE, Constantin, GRYAZNOV, Sergei, MARTINEZ MONTERO, Saúl, RAJWANSHI, Vivek Kumar, BEIGELMAN, Leonid

IPC Classifications

C07H 21/00 20060101AFI20200925BHEP C12N 15/113 20100101ALI20200925BHEP A61K 31/7088 20060101ALI20200925BHEP A61P 25/28 20060101ALI20200925BHEP

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

View original document →

Named provisions

MODIFIED OLIGONUCLEOTIDES FOR USE IN TREATMENT OF TAUOPATHIES

Source

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

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP3765476B1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Drug Development Therapeutic Treatment
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Biotechnology Medical Research

Get Pharma & Drug Safety alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: EPO Bulletin - Biotech (C12N) publishes new changes.

Free. Unsubscribe anytime.