Patent No. EP4476257 (titled "Anti-Idiotype Antibody Molecules And Uses Thereof") was filed by Visterra on Feb 7, 2023. The application was issued on Dec 18, 2024.

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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