Patent No. EP1601626 (titled "Cement-Based Paving Blocks For Photocatalytic Paving For The Abatement Of Urban Pollutants") was filed by Italcementi on Feb 18, 2004. The application was issued on Jun 15, 2016.

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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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