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IP Verse

Reactor System For Multimodal Polyethylene Polymerization - EP3530675

The patent EP3530675 was granted to SCG Chemicals on May 19, 2021. The application was filed on Sep 12, 2016 under application number EP19166995A. The patent is currently recorded with a legal status of "Revoked".

EP3530675

SCG CHEMICALS
Application Number
EP19166995A
Filing Date
Sep 12, 2016
Status
Revoked
Jan 19, 2024
Publication Date
May 19, 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
BASELL POLYOLEFINEFeb 18, 2022LYONDELLBASELLADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONEP1655334
DESCRIPTIONUS2003191251
DESCRIPTIONUS2009105422
DESCRIPTIONUS2010092709
DESCRIPTIONUS6291601
DESCRIPTIONUS6716936
DESCRIPTIONWO2013113797
DESCRIPTIONWO2013144328
OPPOSITIONHU0800771
OPPOSITIONWO2004058876
OPPOSITIONWO2007022908
OPPOSITIONWO2011076371
OPPOSITIONWO2013144324
OPPOSITIONWO2013144328
SEARCHEP2354184
SEARCHUS2010010163
SEARCHUS6716936
SEARCHWO2008049551

Dossier Documents

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