The patent EP3923575B1 was granted to Hangzhou Hikvision Digital Technology on Sep 3, 2025 following the initial filing on Mar 9, 2020 under the application number EP20770441A . The current legal status of the patent is 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. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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