The patent EP3919485 was granted to Chia TAI Tianqing Pharmaceutical Group on Dec 8, 2021. The application was originally filed on Jan 31, 2020 under application number EP20749295A. The patent is currently recorded with a legal status of "Intended To Grant".

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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