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Patent No. EP3013957 (titled "Compositions And Methods For Sample Processing") was filed by X Genomics on Jun 26, 2014. The application was issued on May 11, 2022.

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 |
|---|---|---|
| BIO RAD LABORATORIES | Jun 26, 2019 | DOMPATENT VON KREISLER SELTING WERNER |
| BIO RAD LABORATORIES | Jun 26, 2019 | DOMPATENT VON PATENT UND RECHTSANWALTEN |
| JAMES POOLE | Jun 25, 2019 | MAIWALD |
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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