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Ziegler-Natta-Metallocene Dual Catalyst Systems With Activator-Supports - EP3320004

The patent EP3320004 was granted to Chevron Phillips Chemical LP on Dec 6, 2023. The application was originally filed on Jun 28, 2016 under application number EP16739324A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3320004

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

Patent Summary

Patent Family

Patent Family

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.

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BOREALISMay 12, 2021DEHNSADMISSIBLE
TOTALENERGIES ONETECH BELGIUMMay 12, 2021GARCIA MARTINADMISSIBLE
THE DOW CHEMICALMay 11, 2021VOADMISSIBLE

Patent Citations (62) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

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INTERNATIONAL-SEARCH-REPORTUS2014088271
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OPPOSITIONUS2014100343
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Dossier Documents

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