The patent EP3629427 was granted to LG Chem on Sep 10, 2025. The application was originally filed on Jan 18, 2019 under application number EP19741910A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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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