The patent EP1899447 was granted to Bluestar Silicones France on Jan 3, 2018. The application was originally filed on Jun 14, 2006 under application number EP06778592A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

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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