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Bottle Closure Assembly Comprising A Polyethylene Composition

Patent No. EP3720906 (titled "Bottle Closure Assembly Comprising A Polyethylene Composition") was filed by Nova Chemicals on Nov 30, 2018. The application was issued on Mar 8, 2023.

Patent Summary

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Patent Family

Patent Oppositions (4)

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 CHEMICALDec 8, 2023BOULT WADE TENNANT
BASELL POLYOLEFINEDec 7, 2023LYONDELLBASELL
INEOS EUROPEDec 7, 2023CAPALDI
TOTALENERGIES ONE TECHNov 24, 2023DE CLERCQ & PARTNERS

Dossier Documents

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EP3720906

NOVA CHEMICALS
Application Number
EP18827239A
Filing Date
Nov 30, 2018
Status
Granted And Under Opposition
Feb 3, 2023
Publication Date
Mar 8, 2023
External Links
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