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Process For The Preparation Of Ethylene Copolymers In The Presence Of Free-Radical Polymerization Initiator By Copolymerizing Ethylene, A Bi- Or Multifunctional Comonomer And Optionally Further Comonomers

Patent No. EP2655444 (titled "Process For The Preparation Of Ethylene Copolymers In The Presence Of Free-Radical Polymerization Initiator By Copolymerizing Ethylene, A Bi- Or Multifunctional Comonomer And Optionally Further Comonomers") was filed by Basell Polyolefine on Dec 19, 2011. The application was issued on Nov 21, 2018.

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Patent Oppositions (3)

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 DateRepresentative
BOREALISDec 18, 2015KADOR & PARTNER PARTG MBB
SABIC SABIC PETROCHEMICALSDec 17, 2015SABIC GROUP
THE DOW CHEMICALDec 17, 2015VO

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  • Date

    Description

EP2655444

BASELL POLYOLEFINE
Application Number
EP11797325A
Filing Date
Dec 19, 2011
Status
Patent Maintained As Amended
Oct 19, 2018
Publication Date
Nov 21, 2018
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