The patent EP2541644 was granted to LG Chem on Jan 17, 2018. The application was originally filed on Feb 25, 2011 under application number EP11747756A. The patent is currently recorded with a legal status of "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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