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IP Verse

Method Of Producing Chemical Pulp At A Digester Plant Of A Chemical Pulp Mill - EP3464715

The patent EP3464715 was granted to Andritz on Jul 28, 2021. The application was originally filed on Jun 1, 2017 under application number EP17739623A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3464715

ANDRITZ
Application Number
EP17739623A
Filing Date
Jun 1, 2017
Status
Granted And Under Opposition
Jun 25, 2021
Publication Date
Jul 28, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status

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VALMETApr 26, 2022BRANNADMISSIBLE

Patent Citations (11) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2010224335
INTERNATIONAL-SEARCH-REPORTUS2010236733
INTERNATIONAL-SEARCH-REPORTUS6176971
INTERNATIONAL-SEARCH-REPORTWO2008057040
OPPOSITIONDE3621120
OPPOSITIONUS2010224335
OPPOSITIONUS2010236733
OPPOSITIONUS2015284909
OPPOSITIONUS3258390
OPPOSITIONUS6306252
OPPOSITIONWO2015132469

Dossier Documents

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    Description

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