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Process For The Preparation Of Multimodal High Density Polyethylene

Patent No. EP3802636 (titled "Process For The Preparation Of Multimodal High Density Polyethylene") was filed by Borealis on May 30, 2019. The application was issued on Jul 5, 2023.

Patent Summary

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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
BASELL POLYOLEFINEApr 4, 2024LYONDELLBASELL
THE DOW CHEMICALApr 4, 2024BOULT WADE TENNANT

Dossier Documents

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EP3802636

BOREALIS
Application Number
EP19728040A
Filing Date
May 30, 2019
Status
Granted And Under Opposition
Jun 2, 2023
Publication Date
Jul 5, 2023
External Links
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