Patent No. EP2217214 (titled "Pharmaceutical Formulation Comprising Ezetimibe") was filed by Ratiopharm on Dec 9, 2008. The application was issued on Jul 19, 2017.

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 |
|---|---|---|
| BULLE DR | Apr 19, 2018 | BULLE |
| WITTKOPP | Apr 19, 2018 | HAMM & WITTKOPP |
| HOFFMANN EITLE | Apr 18, 2018 | HOFFMANN EITLE |
| HGF | Apr 16, 2018 | HGF |
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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