The patent EP3110989 was granted to Safran Aircraft Engines on Nov 4, 2020. The application was originally filed on Feb 24, 2015 under application number EP15711250A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2013021141 |
| INTERNATIONAL-SEARCH-REPORT | FR2877018 |
| INTERNATIONAL-SEARCH-REPORT | US2002174940 |
| INTERNATIONAL-SEARCH-REPORT | US2006016690 |
| OPPOSITION | US2008159868 |
| OPPOSITION | US2013004322 |
| OPPOSITION | US2013058791 |
| OPPOSITION | US2014010663 |
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Description
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OPPO
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Nov 16, 2020
Oct 8, 2020
Decision to grant a European patent
Search/Exam
Sep 22, 2020
(Electronic) Receipt
Search/Exam
Sep 22, 2020
English translation of the claims
Search/Exam
Sep 22, 2020
Filing of the translations of the claims
Search/Exam
Sep 22, 2020
German translation of the claims
Search/Exam
Aug 3, 2020
Aug 3, 2020
Aug 3, 2020
Intention to grant (signatures)
Search/Exam
Aug 3, 2020
Text intended for grant (clean copy)
Search/Exam
Aug 3, 2020
Dec 2, 2019
Nov 25, 2019
Jul 9, 2019
(Electronic) Receipt
Search/Exam
Jul 9, 2019
Amended claims with annotations
Search/Exam
Jul 9, 2019
Amended description with annotations
Search/Exam
Jul 9, 2019
Claims
Search/Exam
Jul 9, 2019
Description
Search/Exam
Jul 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 9, 2019
Apr 15, 2019
Annex to the communication
Search/Exam
Apr 15, 2019
Communication from the Examining Division
Search/Exam
Apr 9, 2019
Examination started
Search/Exam
Jan 24, 2019
Jun 8, 2017
Communication to designated inventor
Search/Exam
May 30, 2017
(Electronic) Receipt
Search/Exam
May 30, 2017
Letter accompanying subsequently filed items
Search/Exam
May 30, 2017
Letter concerning the inventor
Search/Exam
Dec 7, 2016
Nov 4, 2016
Oct 27, 2016
Letter which had not been notified
Search/Exam
Oct 6, 2016
Oct 4, 2016
Communication to designated inventor
Search/Exam
Oct 4, 2016
Communication to designated inventor
Search/Exam
Sep 28, 2016
Priority search results copy provided by EPO
Search/Exam
Sep 20, 2016
(Electronic) Receipt
Search/Exam
Sep 20, 2016
Sep 20, 2016
Amended claims with annotations
Search/Exam
Sep 20, 2016
Annex
Search/Exam
Sep 20, 2016
Reply to Written Opinion prepared by the EPO
Search/Exam
Sep 20, 2016
Request for entry into the European phase
Search/Exam
Sep 14, 2016
Sep 14, 2016
Sep 14, 2016
Notification of the recording of a change
Search/Exam
Jul 8, 2016
Information on entry into European phase
Search/Exam
Sep 22, 2015
Sep 3, 2015
Copy of the international search report
Search/Exam
Sep 3, 2015
Published international application - A1
Search/Exam
Jun 25, 2015
Jun 25, 2015
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Feb 24, 2015
Abstract
PCTISA
Feb 24, 2015
Claims
PCTISA
Feb 24, 2015
Description
PCTISA
Feb 24, 2015
Drawings
PCTISA