Patent No. EP2386858 (titled "Highly Sensitive System And Methods For Analysis Of Troponin") was filed by Singulex on Apr 4, 2007. The application was issued on Jul 15, 2015.

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 |
|---|---|---|
| ADAMS | Apr 15, 2016 | MATHYS & SQUIRE |
| ROCHE DIAGNOSTICS DEUTSCHLAND | Apr 15, 2016 | SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBB |
| BIOMERIEUX | Apr 14, 2016 | CABINET BEAU DE LOMENIE |
| BECKMAN COULTER | Apr 11, 2016 | POTTER CLARKSON |
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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