The patent EP4279055B1 was granted to KAO on Aug 20, 2025 following the initial filing on Jan 14, 2022 under the application number The current legal status of the patent is Granted.
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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