Patent No. EP3512505 (titled "Vildagliptin Pharmaceutical Compositions") was filed by Galenicum Health SL on Sep 18, 2017. The application was issued on Mar 15, 2023.

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 |
|---|---|---|
| ELKINGTON AND FIFE | Dec 15, 2023 | ELKINGTON AND FIFE |
| KNPP PARTGMBB | Dec 13, 2023 | DR VOLGER |
| KNPP PARTGMBB | Dec 13, 2023 | VOLGER |
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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