Adhesive System For Preparing Lignocellulosic Composites

Patent No. EP2928977 (titled "Adhesive System For Preparing Lignocellulosic Composites") was filed by Henkel on Dec 3, 2013. The application was issued on Oct 28, 2020.

Patent Summary

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Patent Oppositions (3)

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
JOWATJul 22, 2021VON ROHR
JOWATJul 22, 2021VON ROHR PATENTANWALTE PARTNERSCHAFT MBB
DYNEAJul 2, 2021ZACCO NORWAY

Dossier Documents

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EP2928977

HENKEL
Application Number
EP13799540A
Filing Date
Dec 3, 2013
Status
Revoked
Jul 18, 2025
Publication Date
Oct 28, 2020