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Heat Management In Ethylene Oligomerization - EP2646401B2

EP2646401

NOVA CHEMICALS
Application Number
EP11845051A
Filing Date
Nov 7, 2011
Status
Patent Maintained As Amended
Dec 11, 2020
Grant Date
Jan 13, 2021
External Links
Slate, Register, Google Patents
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The patent EP2646401B2 was granted to Nova Chemicals on Jan 13, 2021 following the initial filing on Nov 7, 2011 under the application number EP11845051A . The current legal status of the patent is Patent Maintained As Amended.

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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.

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LINDEAug 1, 2018ADMISSIBLE
SASOL SOUTH AFRICA PROPRIETARYAug 1, 2018ADMISSIBLE

Dossier Documents

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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