The patent EP2789560 was granted to Toray Battery Separator Film on Jan 31, 2018. The application was originally filed on Dec 6, 2012 under application number EP12856348A. 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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