IP Verse

A Method For Treating Lignin And For Producing A Binder Composition

Patent No. EP3083651 (titled "A Method For Treating Lignin And For Producing A Binder Composition") was filed by UPM Kymmene on Nov 25, 2014. The application was issued on Oct 28, 2020.

Patent Summary

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Patent Family

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
SURFACTOR GERMANYJul 28, 2021KONIG SZYNKA TILMANN VON RENESSE DUSSELDORF
SURFACTOR GERMANYJul 28, 2021KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF
STORA ENSO OYJJul 9, 2021STEINRUD

Dossier Documents

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EP3083651

UPM KYMMENE
Application Number
EP14809071A
Filing Date
Nov 25, 2014
Status
Opposition Rejected
Mar 31, 2023
Publication Date
Oct 28, 2020
External Links
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