Patent No. EP3363901 (titled "Compositions And Methods For Accurately Identifying Mutations") was filed by Fred Hutchinson Cancer Center on Feb 15, 2013. The application was issued on Dec 30, 2020.

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 |
|---|---|---|
| GRUNECKER PATENT UND RECHTSANWALTE PARTG MBB | Sep 30, 2021 | GRUNECKER |
| GRUNECKER PATENT UND RECHTSANWALTE PARTG MBB | Sep 30, 2021 | GRUNECKER PATENT |
| JAMES POOLE | Sep 30, 2021 | CARPMAELS & RANSFORD |
| STRAWMAN | Sep 30, 2021 | CMS CAMERON MCKENNA NABARRO OLSWANG |
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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