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Absorbent Article With Anti-Leakage Transversal Barrier

Patent No. EP4458337 (titled "Absorbent Article With Anti-Leakage Transversal Barrier") was filed by Ontex on Apr 26, 2024. The application was issued on Apr 9, 2025.

Patent Summary

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Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
MAIWALDJan 9, 2026MAIWALD
ESSITY HYGIENE AND HEALTH AKTIEBOLAGJan 8, 2026HOFFMANN EITLE

Dossier Documents

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EP4458337

ONTEX
Application Number
EP24172809A
Filing Date
Apr 26, 2024
Status
Granted And Under Opposition
Mar 7, 2025
Publication Date
Apr 9, 2025
External Links
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