Patent No. EP3019619 (titled "Compositions Comprising Synthetic Polynucleotides Encoding Crispr Related Proteins And Synthetic Sgrnas And Methods Of Use") was filed by Moderna on Jul 11, 2014. The application was issued on Aug 25, 2021.

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 |
|---|---|---|
| MAIWALD | May 25, 2022 | MAIWALD |
| VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | Apr 1, 2022 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE 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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