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Polyester Compositions Which Comprise Spiro-Glycol, Cyclohexanedimethanol, And Terephthalic Acid

PatentPatent Analysis

EP2358786

EASTMAN CHEMICAL
Application Number
EP09795586A
Filing Date
Dec 17, 2009
Status
Granted And Under Opposition
Mar 31, 2017
Grant Date
May 3, 2017
External Links
Slate, Register, Google Patents
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The patent EP2358786B1 was granted to Eastman Chemical on May 3, 2017 following the initial filing on Dec 17, 2009 under the application number EP09795586A . The current legal status of the patent is Granted And Under Opposition.

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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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VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBJan 31, 2018ADMISSIBLE

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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