Patent No. EP2322661 (titled "Methods And Sequences For The Detection And Identification Of Methicillin-Resistant Staphylococcus Aureus Mrej Type Ix Strains") was filed by Geneohm Sciences Canada on Jun 4, 2002. The application was issued on Dec 28, 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 |
|---|---|---|
| BECKMAN COULTER | Aug 26, 2015 | BOULT WADE TENNANT |
| R BIOPHARM | Aug 26, 2015 | HERTIN UND PARTNER RECHTS UND PATENTANWALTE PARTG 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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