Patent No. EP3470533 (titled "Systems And Methods To Detect Copy Number Variation") was filed by Guardant Health on Sep 4, 2013. The application was issued on Jan 18, 2023.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_COA_0000019/2026 | Feb 9, 2026 | Guardant Health | Appeal |
| UPC_CFI_808/2025 | Aug 29, 2025 | Guardant Health | Provisional Measures |

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 |
|---|---|---|
| FOUNDATION MEDICINE | Aug 6, 2020 | POHLMAN |
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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