IP Verse

A Method For Treating Lignin And For Producing A Binder Composition

Patent No. EP3074410 (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 Nov 11, 2020.

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
SURFACTOR GERMANYAug 11, 2021KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF
STORA ENSO OYJJul 9, 2021STEINRUD

Dossier Documents

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EP3074410

UPM KYMMENE
Application Number
EP14809072A
Filing Date
Nov 25, 2014
Status
Opposition Rejected
Mar 31, 2023
Publication Date
Nov 11, 2020
External Links
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