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The patent EP3673871 was granted to Boston Scientific on Jan 24, 2024. The application was filed on Sep 26, 2011 under application number EP19208568A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 | Opposition Status |
|---|---|---|---|
| EDWARDS LIFESCIENCES | Sep 13, 2024 | SOMERVILLE | ADMISSIBLE |
| MEDTRONIC | Sep 12, 2024 | ZIMMERMANN & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2009053497 |
| DESCRIPTION | WO2011051043 |
| OPPOSITION | US2007005131 |
| OPPOSITION | US2007112422 |
| OPPOSITION | US2008065011 |
| OPPOSITION | US2010049313 |
| OPPOSITION | US2010094392 |
| OPPOSITION | US2011202128 |
| OPPOSITION | US6786918 |
| OPPOSITION | WO2009091509 |
| OPPOSITION | WO2011035327 |
| OPPOSITION | WO2011102968 |
| OPPOSITION | WO2011133368 |
| SEARCH | WO2006138173 |
| SEARCH | WO2008031103 |
| SEARCH | WO2009091509 |
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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Decision to grant a European patent
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Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Intention to grant (signatures)
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Notification of forthcoming publication
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Priority search results copy provided by EPO
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Letter accompanying subsequently filed items
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Invitation to file claims
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Abstract
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Description
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Designation of inventor
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Drawings
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Request for grant of a European patent
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