The patent EP2223016 was granted to ABB Research on Feb 7, 2018. The application was originally filed on Dec 19, 2007 under application number EP07857811A. 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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