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The patent EP3050541 was granted to Edwards Lifesciences on Aug 14, 2019. The application was filed on Apr 27, 2009 under application number EP16000197A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| ABBOTT | May 14, 2020 | LKGLOBAL LORENZ & KOPF | ADMISSIBLE |
| MEDTRONIC VASCULAR | May 14, 2020 | ZIMMERMANN & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
| NEOVASC TIARA | May 14, 2020 | CLARK | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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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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Text intended for grant (clean copy)
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Communication from the Examining Division
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(Electronic) Receipt
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Enquiry as to the processing of the file
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Letter accompanying subsequently filed items
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Jan 26, 2017
Payment of fees and costs
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Amended claims with annotations
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Amended description with annotations
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Jan 24, 2017
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Letter concerning fees and payments
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Aug 8, 2016
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Notification of forthcoming publication
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European search opinion
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European search report
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Jul 5, 2016
Information on Search Strategy
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Mar 31, 2016
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Feb 4, 2016
Payment of fees and costs
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Jan 27, 2016
Abstract
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Jan 27, 2016
Claims
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Jan 27, 2016
Description
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Designation of inventor
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Jan 27, 2016
Letter concerning search matters
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Jan 27, 2016
Matter concerning the application
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Jan 27, 2016
Request for grant of a European patent
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Nov 25, 2009