The patent EP3639548 was granted to Interdigital CE on Sep 3, 2025. The application was originally filed on Jun 16, 2017 under application number EP17913621A. 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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