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The patent EP2670351 was granted to ST Jude Medical on Jul 23, 2025. The application was filed on Aug 24, 2011 under application number EP11857681A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Jun 21, 2023 | SOMERVILLE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2005004583 |
| INTERNATIONAL-SEARCH-REPORT | US2008269878 |
| INTERNATIONAL-SEARCH-REPORT | US2010049313 |
| INTERNATIONAL-SEARCH-REPORT | US6736845 |
| OPPOSITION | US2006259136 |
| OPPOSITION | US2008004688 |
| OPPOSITION | US2008154355 |
| OPPOSITION | US2010036484 |
| OPPOSITION | WO2012048035 |
| SEARCH | US2004186563 |
| SEARCH | US2009157175 |
| SEARCH | US2009240320 |
| SEARCH | US2010262231 |
| SEARCH | WO2009042196 |
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.
Date
Description
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Description
OPPO
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Decision to grant a European patent
Search/Exam
Aug 15, 2022
(Electronic) Receipt
Search/Exam
Aug 15, 2022
Filing of the translations of the claims
Search/Exam
Aug 15, 2022
French translation of claims
Search/Exam
Aug 15, 2022
German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
Apr 22, 2022
Text intended for grant (clean copy)
Search/Exam
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Non-patent literature filed by a third party
Search/Exam
Mar 4, 2022
Observations by third parties
Search/Exam
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Intention to grant (signatures)
Search/Exam
Jan 28, 2022
Text intended for grant (clean copy)
Search/Exam
Jan 28, 2022
Dec 17, 2021
Examination started
Search/Exam
Jun 5, 2018
(Electronic) Receipt
Search/Exam
Jun 5, 2018
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Amended claims with annotations
Search/Exam
Jun 5, 2018
Amendments received before examination
Search/Exam
Jun 5, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 6, 2017
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European search opinion
Search/Exam
Nov 16, 2017
Information on Search Strategy
Search/Exam
Nov 16, 2017
Supplementary European search report
Search/Exam
Nov 3, 2017
Search started
Search/Exam
Mar 17, 2014
Mar 12, 2014
Submission concerning representation
Search/Exam
Feb 12, 2014
Refund of fees
Search/Exam
Feb 12, 2014
Refund of fees
Search/Exam
Nov 13, 2013
Sep 11, 2013
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Communication to designated inventor
Search/Exam
Sep 9, 2013
Communication to designated inventor
Search/Exam
Sep 6, 2013
Aug 29, 2013
(Electronic) Receipt
Search/Exam
Aug 29, 2013
Request for entry into the European phase
Search/Exam
Aug 20, 2013
Aug 7, 2013
Notification of the recording of a change
Search/Exam
Aug 7, 2013
Notification of the recording of a change
Search/Exam
Aug 7, 2013
Notification of the recording of a change
Search/Exam
Jun 14, 2013
Information on entry into European phase
Search/Exam
Aug 29, 2012
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Aug 9, 2012
Copy of the international search report
Search/Exam
Aug 9, 2012
Published international application - A1
Search/Exam