Changeflow GovPing Pharma & Drug Safety EPO Patent Granted for Peptides and Their Use
Routine Rule Added Final

EPO Patent Granted for Peptides and Their Use

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

The European Patent Office (EPO) has granted patent EP3439682B1 for hypersensitive response elicitor-derived peptides and their use. The patent is effective March 18, 2026, and covers specific peptide sequences and their applications.

What changed

The European Patent Office (EPO) has granted patent EP3439682B1, titled "HYPERSENSITIVE RESPONSE ELICITOR-DERIVED PEPTIDES AND USE THEREOF." This patent, effective March 18, 2026, covers specific peptide sequences and their applications, particularly in the context of plant defense mechanisms. The grant signifies the EPO's recognition of the novelty and inventiveness of the claimed peptides.

This patent grant is primarily relevant for entities involved in biotechnology research and development, particularly those working with plant defense peptides or seeking to develop new agricultural or pharmaceutical products based on these compounds. While this is a patent grant and not a regulatory rule imposing direct compliance obligations, it establishes intellectual property rights that may affect market exclusivity and licensing opportunities for related products. Companies operating in this space should be aware of this granted patent and its potential implications for their research and commercial strategies.

Source document (simplified)

← EPO Patent Bulletin

HYPERSENSITIVE RESPONSE ELICITOR-DERIVED PEPTIDES AND USE THEREOF

Grant EP3439682B1 Kind: B1 Mar 18, 2026

Inventors

WEI, Zhongmin, ZORNETZER, Gregory, A.

IPC Classifications

A61K 38/00 20060101AFI20241107BHEP A61K 38/03 20060101ALI20241107BHEP A61K 38/10 20060101ALI20241107BHEP A01N 37/46 20060101ALI20241107BHEP C07K 14/195 20060101ALI20241107BHEP C12N 15/82 20060101ALI20241107BHEP

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

HYPERSENSITIVE RESPONSE ELICITOR-DERIVED PEPTIDES AND USE THEREOF

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
EP3439682B1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Intellectual Property Protection Biotechnology Research
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Biotechnology

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