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The patent EP2951904 was granted to Microturbo on May 29, 2019. The application was filed on Jan 20, 2014 under application number EP14705830A. 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 |
|---|---|---|---|
| LKGLOBAL UK | Feb 27, 2020 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | FR2931801 |
| INTERNATIONAL-SEARCH-REPORT | US2012091789 |
| INTERNATIONAL-SEARCH-REPORT | US5583419 |
| OPPOSITION | EP2164148 |
| OPPOSITION | EP2941383 |
| OPPOSITION | FR2931801 |
| OPPOSITION | US2004061380 |
| OPPOSITION | US2005274556 |
| OPPOSITION | US2008150356 |
| OPPOSITION | US2010071371 |
| OPPOSITION | US2010102625 |
| OPPOSITION | US2012065790 |
| OPPOSITION | US2012091789 |
| OPPOSITION | US2012232728 |
| OPPOSITION | US2013062943 |
| OPPOSITION | US5583419 |
| OPPOSITION | US6314009 |
| OPPOSITION | US7468561 |
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
Search/Exam
Apr 17, 2019
(Electronic) Receipt
Search/Exam
Apr 17, 2019
English translation of the claims
Search/Exam
Apr 17, 2019
Filing of the translations of the claims
Search/Exam
Apr 17, 2019
Filing of the translations of the claims
Search/Exam
Apr 17, 2019
German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
Feb 14, 2019
Text intended for grant (clean copy)
Search/Exam
Feb 14, 2019
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Aug 18, 2017
(Electronic) Receipt
Search/Exam
Aug 18, 2017
Amended claims with annotations
Search/Exam
Aug 18, 2017
Claims
Search/Exam
Aug 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 18, 2017
Jul 7, 2017
Jun 26, 2017
(Electronic) Receipt
Search/Exam
Jun 26, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 26, 2017
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Annex to the communication
Search/Exam
Mar 8, 2017
Communication from the Examining Division
Search/Exam
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Communication to designated inventor
Search/Exam
Sep 4, 2015
Communication to designated inventor
Search/Exam
Sep 1, 2015
Priority search results copy provided by EPO
Search/Exam
Aug 17, 2015
Jul 21, 2015
(Electronic) Receipt
Search/Exam
Jul 21, 2015
Reply to Written Opinion prepared by the EPO
Search/Exam
Jul 21, 2015
Request for entry into the European phase
Search/Exam
Jun 12, 2015
Information on entry into European phase
Search/Exam
Aug 26, 2014
Aug 7, 2014
Copy of the international search report
Search/Exam
Aug 7, 2014
Copy of the international search report
Search/Exam
Aug 7, 2014
Published international application - A1
Search/Exam
May 9, 2014
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Jan 20, 2014
Abstract
PCTISA
Jan 20, 2014
Claims
PCTISA
Jan 20, 2014
Description
PCTISA
Jan 20, 2014
Drawings
PCTISA