Patent No. EP2945628 (titled "Androgen Receptor Modulator And Uses Thereof") was filed by Aragon Pharmaceuticals on Jan 9, 2014. The application was issued on Apr 15, 2020.

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 |
|---|---|---|
| GENERICS UK | Jan 15, 2021 | ELKINGTON AND FIFE |
| MAIWALD | Jan 15, 2021 | - |
| SYNTHON | Jan 15, 2021 | HAMM & WITTKOPP |
| TEVA PHARMACEUTICALS | Jan 15, 2021 | D YOUNG |
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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