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The patent EP3569072B1 was granted to Shenzhen Happy Vaping Tech Ltdcn on Nov 18, 2020 following the initial filing on Dec 1, 2017 under the application number EP17891807 .
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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