The patent EP4489001 was granted to Dolby on Jun 11, 2025. The application was originally filed on Sep 5, 2011 under application number EP24214281A. 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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