Patent No. EP2986304 (titled "Pharmaceutical Composition, Methods For Treating And Uses Thereof") was filed by Boehringer Ingelheim on Apr 16, 2014. The application was issued on Jan 12, 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 |
|---|---|---|
| KRAUS & WEISERT | Oct 12, 2022 | WEIST |
| ZAKLADY FARMACEUTYCZNE POLPHARMA | Oct 12, 2022 | ELKINGTON AND FIFE |
| KRAUS & LEDERER PARTGMBB | Oct 12, 2022 | KRAUS & LEDERER PARTGMBB |
| POLPHARMA | Oct 12, 2022 | ELKINGTON AND FIFE |
| SANDOZ | Oct 12, 2022 | ELKINGTON AND FIFE |
| STADA ARZNEIMITTEL | Oct 12, 2022 | KERNEBECK |
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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