Patent No. EP4570318 (titled "Bispecific Antigen-Binding Constructs Targeting Her2") was filed by Zymeworks BC on Nov 27, 2014. The application was issued on Jun 18, 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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