Patent No. EP4578916 (titled "Natural Crystalline Colorant And Process For Production") was filed by E & J Gallo Winery on Jun 28, 2012. The application was issued on Jul 2, 2025.

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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