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IP Verse

Process For The Production Of Polymers Via Emulsion Polymerisation - EP3497136

The patent EP3497136 was granted to Sabic on Dec 16, 2020. The application was filed on Jul 10, 2017 under application number EP17735576A. The patent is currently recorded with a legal status of "Revoked".

EP3497136

SABIC
Application Number
EP17735576A
Filing Date
Jul 10, 2017
Status
Revoked
Aug 18, 2023
Publication Date
Dec 16, 2020
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
INEOS STYROLUTION GROUPJul 21, 2021JACOBI -

Patent Citations (13) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0187715
INTERNATIONAL-SEARCH-REPORTEP3020751
INTERNATIONAL-SEARCH-REPORTWO2009082640
OPPOSITIONDE4121975
OPPOSITIONEP0062901
OPPOSITIONEP0187715
OPPOSITIONEP2949699
OPPOSITIONEP3020751
OPPOSITIONUS5736591
OPPOSITIONWO2008059503
OPPOSITIONWO2009082640
OPPOSITIONWO2011145902
OPPOSITIONWO2016134998

Dossier Documents

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    Description

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