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IP Verse

Multifunctional Acrylic Oligomers Of Branched Structure, By Polyaddition Between Multifunctional Amines And Acrylates - EP3158008

The patent EP3158008 was granted to Arkema France on May 17, 2023. The application was filed on Jun 15, 2015 under application number EP15733833A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3158008

ARKEMA FRANCE
Application Number
EP15733833A
Filing Date
Jun 15, 2015
Status
Patent Maintained As Amended
Apr 14, 2023
Publication Date
May 17, 2023
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
ALLNEX BELGIUMSep 21, 2020NEIRYNCK -

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONUS6172129
DESCRIPTIONWO2011131501
INTERNATIONAL-SEARCH-REPORTEP1876166
INTERNATIONAL-SEARCH-REPORTUS5792827
OPPOSITIONEP1731541
OPPOSITIONUS2002013111
OPPOSITIONUS5792827
OPPOSITIONWO2014083644

Dossier Documents

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    Description

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