Patent No. EP3371302 (titled "Method For The Separation Of Virus Compositions Including Depletion And Purification Thereof") was filed by MAX Planck Gesellschaft ZUR Frderung DER Wissenschaften EV on Sep 26, 2016. The application was issued on Jan 3, 2024.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| SARTORIUS STEDIM BIOTECH | Sep 30, 2024 | MULLER BORE & PARTNER PATENTANWALTE PARTG MBB |
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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