Patent No. EP4493663 (titled "Synergistic Rust Stain Removal Compositions And Methods Of Removing Rust Stain From Fabric") was filed by Diversey on Mar 15, 2023. The application was issued on Jan 22, 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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