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Water-Based Coatings For Cellulosic Substrates - EP3710634

The patent EP3710634 was granted to SUN Chemical on May 3, 2023. The application was originally filed on Nov 9, 2018 under application number EP18877281A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3710634

SUN CHEMICAL
Application Number
EP18877281A
Filing Date
Nov 9, 2018
Status
Granted And Under Opposition
Mar 31, 2023
Publication Date
May 3, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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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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KEMIRA OYJFeb 2, 2024ESPATENTADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
DESCRIPTIONUS2016145806
DESCRIPTIONUS2018245291
DESCRIPTIONUS6348536
DESCRIPTIONWO2008141771
DESCRIPTIONWO2011110498
DESCRIPTIONWO2017074991
INTERNATIONAL-SEARCH-REPORTUS5385967
INTERNATIONAL-SEARCH-REPORTUS6441080
INTERNATIONAL-SEARCH-REPORTUS6447899
OPPOSITIONEP2358942
OPPOSITIONGB1234880
OPPOSITIONGB2433450
OPPOSITIONUS2006222845
OPPOSITIONUS2007232743
OPPOSITIONUS6441080
OPPOSITIONUS6447899
OPPOSITIONUS6545079
OPPOSITIONWO2017074991
OPPOSITIONWO9426513
SEARCHEP0499578
SEARCHWO2017074991

Dossier Documents

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