Patent No. EP3038654 (titled "New Use") was filed by Novartis on Aug 26, 2014. The application was issued on Oct 30, 2019.

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 |
|---|---|---|
| ALFRED E TIEFENBACHER | Jul 30, 2020 | HAMM & WITTKOPP |
| BETAPHARM ARZNEIMITTEL | Jul 30, 2020 | HAMM & WITTKOPP |
| KRKA | Jul 30, 2020 | HOFFMANN EITLE |
| POLPHARMA | Jul 30, 2020 | HAMM & WITTKOPP |
| TEVA PHARMACEUTICALS | Jul 30, 2020 | D YOUNG |
| KRAUS & LEDERER PARTGMBB | Jul 28, 2020 | - |
| ZENTIVA | Jul 23, 2020 | GREINER |
| SYNTHON | Jul 17, 2020 | HOFFMANN EITLE |
| GENERICS UK | Jul 6, 2020 | ELKINGTON AND FIFE |
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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