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A Composite Having Acoustic Properties, Manufacturing The Composite, A Component Comprising A Composite, Manufacturing The Component And Uses Thereof

Patent No. EP2984135 (titled "A Composite Having Acoustic Properties, Manufacturing The Composite, A Component Comprising A Composite, Manufacturing The Component And Uses Thereof") was filed by UPM Kymmene on Apr 9, 2013. The application was issued on Mar 9, 2022.

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
LIPPERT STACHOW PATENTANWALTE RECHTSANWALTEDec 9, 2022-
STORA ENSO OYJDec 9, 2022WALTER

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP2984135

UPM KYMMENE
Application Number
EP13720434A
Filing Date
Apr 9, 2013
Status
Granted And Under Opposition
Feb 4, 2022
Publication Date
Mar 9, 2022
External Links
Slate, EP2984135B1, Google Patents