The patent EP2809413B1 was granted to Eastman Chemical on Jan 24, 2018 following the initial filing on Jan 24, 2013 under the application number EP13743548A . The current legal status of the patent is No Opposition Filed Within Time Limit.
The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.
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