Patent No. EP3332740 (titled "System For Replacing A Deficient Native Heart Valve") was filed by Edwards Lifesciences PVT on Oct 11, 2002. The application was issued on Feb 12, 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 |
|---|---|---|
| NEOVASC TIARA | Nov 12, 2020 | CLARK |
| ABBOTT | Nov 11, 2020 | LKGLOBAL LORENZ & KOPF |
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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