The patent EP2851385 was granted to Mitsubishi GAS Chemical on Jan 3, 2018. The application was originally filed on May 14, 2013 under application number EP13790222A. 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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