Patent No. EP2699259 (titled "Bcma-Based Stratification And Therapy For Multiple Myeloma Patients") was filed by Boehringer Ingelheim on Apr 20, 2012. The application was issued on Jul 27, 2016.

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 |
|---|---|---|
| HEIDELBERG PHARMA | Apr 27, 2017 | VIRNEKAS |
| MATHYS & SQUIRE | Apr 27, 2017 | WILDING |
| MILLER DAVID JAMES GRIFFIN PHILIPPA JANE | Apr 27, 2017 | MILLER |
| JANSSEN BIOTECH | Apr 25, 2017 | GOODFELLOW |
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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