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IP Verse

Filtration Media - EP4178706

The patent EP4178706 was granted to Ahlstrom Munksj OYJ on Aug 14, 2024. The application was originally filed on Jul 7, 2021 under application number EP21740056A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4178706

AHLSTROM MUNKSJ OYJ
Application Number
EP21740056A
Filing Date
Jul 7, 2021
Status
Granted And Under Opposition
Jul 12, 2024
Publication Date
Aug 14, 2024
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.

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NEENAH GESSNERMay 13, 2025WALLADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONUS3294582
DESCRIPTIONUS4383077
DESCRIPTIONUS5656733
DESCRIPTIONUS5683497
DESCRIPTIONUS5702521
INTERNATIONAL-SEARCH-REPORTCN103321090
INTERNATIONAL-SEARCH-REPORTGB954527
INTERNATIONAL-SEARCH-REPORTUS2016136553
INTERNATIONAL-SEARCH-REPORTUS3090700
INTERNATIONAL-SEARCH-REPORTUS3226251
INTERNATIONAL-SEARCH-REPORTUS3294582
OPPOSITIONCA3122424
OPPOSITIONGB954527
OPPOSITIONUS2014186627
OPPOSITIONUS2014242867
OPPOSITIONUS2016136553
OPPOSITIONUS2019152094
OPPOSITIONUS3294582
OPPOSITIONUS4455237
OPPOSITIONUS5202403
OPPOSITIONUS5780519
OPPOSITIONWO2014140429
OPPOSITIONWO2018205020
OPPOSITIONWO2019113554

Dossier Documents

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