Patent No. EP2750630 (titled "Devices, Systems And Methods For Heart Valve Replacement") was filed by Twelve on Oct 19, 2012. The application was issued on Jun 30, 2021.

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 |
|---|---|---|
| ABBOTT | Mar 30, 2022 | GILL JENNINGS & EVERY |
| EDWARDS LIFESCIENCES | Mar 30, 2022 | SOMERVILLE |
| NEOVASC TIARA | Mar 30, 2022 | WBH WACHENHAUSEN PATENTANWALTE PARTG MBB |
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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