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The patent EP2852418 was granted to Smith & Nephew on Apr 18, 2018. The application was filed on May 22, 2013 under application number EP13737849A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| KCI LICENSING | Jan 18, 2019 | SIMMONS & SIMMONS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2011282309 |
| DESCRIPTION | US2012116334 |
| DESCRIPTION | US20136178P |
| DESCRIPTION | WO2013007973 |
| INTERNATIONAL-SEARCH-REPORT | US2010185163 |
| INTERNATIONAL-SEARCH-REPORT | US2011230849 |
| INTERNATIONAL-SEARCH-REPORT | WO2011087871 |
| INTERNATIONAL-SEARCH-REPORT | WO2011135285 |
| OPPOSITION | US2011230849 |
| OPPOSITION | US2012116334 |
| OPPOSITION | WO2009111657 |
| OPPOSITION | WO2011135285 |
| OPPOSITION | WO2012087376 |
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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Authorisation
OPPO
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Decision to grant a European patent
Search/Exam
Feb 27, 2018
(Electronic) Receipt
Search/Exam
Feb 27, 2018
Authorisation
Search/Exam
Feb 27, 2018
French translation of claims
Search/Exam
Feb 27, 2018
German translation of the claims
Search/Exam
Feb 27, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Oct 20, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 20, 2017
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Examination started
Search/Exam
Jun 6, 2017
May 11, 2017
Submission concerning representation
Search/Exam
Apr 1, 2016
CDS Clean up - amended applicant details
Search/Exam
Mar 31, 2016
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Jan 20, 2015
Communication to designated inventor
Search/Exam
Jan 20, 2015
Communication to designated inventor
Search/Exam
Dec 17, 2014
(Electronic) Receipt
Search/Exam
Dec 17, 2014
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Amended claims with annotations
Search/Exam
Dec 17, 2014
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Amended description with annotations
Search/Exam
Dec 17, 2014
Request for entry into the European phase
Search/Exam
Dec 8, 2014
Oct 6, 2014
Information on entry into European phase
Search/Exam
Apr 4, 2014
Notification of the recording of a change
Search/Exam
Mar 27, 2014
Copy of the international search report
Search/Exam
Mar 27, 2014
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Notification of the recording of a change
Search/Exam
Dec 19, 2013
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Nov 28, 2013
Published international application - A2
Search/Exam
Jul 12, 2013
Abstract
PCTISA
Jul 12, 2013
Claims
PCTISA
Jul 12, 2013
Description
PCTISA
Jul 12, 2013
Drawings
PCTISA