Process For Producing Polyethylene Polymers

Patent No. EP3592780 (titled "Process For Producing Polyethylene Polymers") was filed by Exxonmobil Chemical Patents on Feb 7, 2018. The application was issued on Jul 23, 2025.

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Patent Oppositions (2)

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
THE DOW CHEMICALApr 23, 2026BOULT WADE TENNANT
SABICApr 21, 2026SABIC GROUP

Dossier Documents

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EP3592780

EXXONMOBIL CHEMICAL PATENTS
Application Number
EP18712032A
Filing Date
Feb 7, 2018
Status
Granted And Under Opposition
Jun 20, 2025
Publication Date
Jul 23, 2025