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The patent EP2949882 was granted to United on Aug 23, 2017. The application was filed on Feb 17, 2014 under application number EP15175205A. 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 |
|---|---|---|---|
| SAFRAN AIRCRAFT ENGINES | May 23, 2018 | REGIMBEAU | ADMISSIBLE |
| ROLLS ROYCE | May 22, 2018 | ROLLS ROYCE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US7338259 |
| DESCRIPTION | US7871247 |
| OPPOSITION | EP2532841 |
| OPPOSITION | EP2532858 |
| OPPOSITION | US2013287575 |
| OPPOSITION | US6223616 |
| OPPOSITION | US7828682 |
| OPPOSITION | WO2013116262 |
| OPPOSITION | WO2014047040 |
| SEARCH | EP2532841 |
| SEARCH | WO2014047040 |
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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Claims
OPPO
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OPPO
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OPPO
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May 17, 2018
Aug 24, 2017
Jul 27, 2017
Decision to grant a European patent
Search/Exam
Jul 14, 2017
(Electronic) Receipt
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Jul 14, 2017
Filing of the translations of the claims
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Jul 14, 2017
French translation of claims
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Jul 14, 2017
German translation of the claims
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Jul 14, 2017
Letter accompanying subsequently filed items
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Jun 20, 2017
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Intention to grant (signatures)
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Jun 20, 2017
Text intended for grant (clean copy)
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Jun 20, 2017
May 11, 2017
(Electronic) Receipt
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May 11, 2017
Amended claims with annotations
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May 11, 2017
Amended description with annotations
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May 11, 2017
Claims
Search/Exam
May 11, 2017
Description
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May 11, 2017
Letter accompanying subsequently filed items
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May 11, 2017
Mar 23, 2017
Annex to the communication
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Mar 23, 2017
Communication from the Examining Division
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Feb 21, 2017
(Electronic) Receipt
Search/Exam
Feb 21, 2017
Amended claims with annotations
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Feb 21, 2017
Amended description with annotations
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Feb 21, 2017
Claims
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Feb 21, 2017
Description
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Feb 21, 2017
Letter accompanying subsequently filed items
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Feb 21, 2017
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Oct 11, 2016
Annex to the communication
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Oct 11, 2016
Communication from the Examining Division
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Oct 5, 2016
Sep 23, 2016
Examination started
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Jun 1, 2016
(Electronic) Receipt
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Jun 1, 2016
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Amended claims with annotations
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Amended description with annotations
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Jun 1, 2016
Amendments received before examination
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Jun 1, 2016
Letter accompanying subsequently filed items
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Dec 7, 2015
Nov 4, 2015
Notification of forthcoming publication
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Oct 21, 2015
Refund of fees
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Sep 29, 2015
Sep 29, 2015
European search opinion
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Sep 29, 2015
European search report
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Sep 17, 2015
Search started
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Aug 26, 2015
Communication to designated inventor
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Aug 26, 2015
Communication to designated inventor
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Aug 26, 2015
Communication to designated inventor
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Aug 26, 2015
Communication to designated inventor
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Aug 26, 2015
Communication to designated inventor
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Aug 26, 2015
Communication to designated inventor
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Jul 3, 2015
(Electronic) Receipt
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Jul 3, 2015
Abstract
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Jul 3, 2015
Jul 3, 2015
Annex
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Jul 3, 2015
Claims
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Jul 3, 2015
Description
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Jul 3, 2015
Designation of inventor
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Jul 3, 2015
Drawings
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Jul 3, 2015
Letter accompanying subsequently filed items
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Jul 3, 2015
Matter concerning the application
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Jul 3, 2015
Request for grant of a European patent
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Apr 17, 2014