The patent EP3605677 was granted to Zeon on Aug 6, 2025. The application was originally filed on Feb 26, 2018 under application number EP18776083A. 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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