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Ziegler-Natta-Metallocene Dual Catalyst Systems With Activator-Supports

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EP3320004

CHEVRON PHILLIPS CHEMICAL LP
Application Number
EP16739324A
Filing Date
Jun 28, 2016
Status
Patent Maintained As Amended
Nov 3, 2023
Grant Date
Dec 6, 2023
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3320004B2 was granted to Chevron Phillips Chemical LP on Dec 6, 2023 following the initial filing on Jun 28, 2016 under the application number EP16739324A . The current legal status of the patent is Patent Maintained As Amended.

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Patent Oppositions filed by Competitors

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.

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BOREALISMay 12, 2021ADMISSIBLE
TOTALENERGIES ONETECH BELGIUMMay 12, 2021ADMISSIBLE
THE DOW CHEMICALMay 11, 2021ADMISSIBLE

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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