The patent EP3127592 was granted to Safran Aero Boosters on May 11, 2022. The application was originally filed on Aug 4, 2016 under application number EP16182823A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 | US2008047888 |
| OPPOSITION | US4026805 |
| OPPOSITION | US6849179 |
| SEARCH | JP2006102720 |
| SEARCH | US4036758 |
| SEARCH | WO2012120252 |
| SEARCH | WO2014149141 |
| SEARCH | WO2014174323 |
Get a free citation report including examiner, opposition, and international search citations.
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Description
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Oct 27, 2025
Oct 27, 2025
Mar 5, 2025
Feb 28, 2025
(Electronic) Receipt
Appeal
Feb 28, 2025
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Reply to appeal
Appeal
Dec 3, 2024
Nov 26, 2024
(Electronic) Receipt
Appeal
Nov 26, 2024
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Sep 19, 2024
(Electronic) Receipt
Appeal
Sep 19, 2024
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Notice of appeal
Appeal
Jul 26, 2024
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Means of redress
OPPO
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Description
OPPO
May 17, 2024
Description
OPPO
May 17, 2024
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OPPO
May 17, 2024
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OPPO
May 17, 2024
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May 17, 2024
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OPPO
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OPPO
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OPPO
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OPPO
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OPPO
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OPPO
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May 24, 2022
Apr 14, 2022
Decision to grant a European patent
Search/Exam
Mar 30, 2022
(Electronic) Receipt
Search/Exam
Mar 30, 2022
English translation of the claims
Search/Exam
Mar 30, 2022
Filing of the translations of the claims
Search/Exam
Mar 30, 2022
German translation of the claims
Search/Exam
Mar 30, 2022
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2021
Nov 24, 2021
Nov 24, 2021
Intention to grant (signatures)
Search/Exam
Nov 24, 2021
Text intended for grant (clean copy)
Search/Exam
Nov 24, 2021
Jul 14, 2021
(Electronic) Receipt
Search/Exam
Jul 14, 2021
Amended claims with annotations
Search/Exam
Jul 14, 2021
Claims
Search/Exam
Jul 14, 2021
Letter accompanying subsequently filed items
Search/Exam
Jul 14, 2021
Mar 19, 2021
Annex to the communication
Search/Exam
Mar 19, 2021
Communication from the Examining Division
Search/Exam
Jan 11, 2021
(Electronic) Receipt
Search/Exam
Jan 11, 2021
Amended claims with annotations
Search/Exam
Jan 11, 2021
Claims
Search/Exam
Jan 11, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 11, 2021
Oct 30, 2020
Oct 27, 2020
(Electronic) Receipt
Search/Exam
Oct 27, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 27, 2020
Jul 20, 2020
Annex to the communication
Search/Exam
Jul 20, 2020
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Jun 29, 2020
Annex to the communication
Search/Exam
Jun 29, 2020
Consultation by telephone/in person
Search/Exam
Jun 29, 2020
Apr 16, 2020
(Electronic) Receipt
Search/Exam
Apr 16, 2020
Amended claims with annotations
Search/Exam
Apr 16, 2020
Claims
Search/Exam
Apr 16, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 16, 2020
Dec 10, 2019
Annex to the communication
Search/Exam
Dec 10, 2019
Communication from the Examining Division
Search/Exam
May 8, 2019
Submission concerning representation
Search/Exam
Mar 18, 2019
Examination started
Search/Exam
Jan 4, 2019
Aug 30, 2017
Communication to designated inventor
Search/Exam
Aug 11, 2017
Aug 8, 2017
(Electronic) Receipt
Search/Exam
Aug 8, 2017
Aug 8, 2017
Amended claims with annotations
Search/Exam
Aug 8, 2017
Amendments received before examination
Search/Exam
Aug 8, 2017
Letter concerning fees and payments
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Aug 7, 2017
(Electronic) Receipt
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Aug 7, 2017
(Electronic) Receipt
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Aug 7, 2017
Authorisation
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Aug 7, 2017
Letter accompanying subsequently filed items
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Aug 7, 2017
Letter accompanying subsequently filed items
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Aug 7, 2017
Letter concerning the inventor
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Aug 7, 2017
Feb 13, 2017
Jan 11, 2017
Notification of forthcoming publication
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Dec 21, 2016
Refund of fees
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Dec 15, 2016
Dec 15, 2016
European search opinion
Search/Exam
Dec 15, 2016
European search report
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Dec 15, 2016
Information on Search Strategy
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Dec 5, 2016
Search started
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Oct 31, 2016
Oct 18, 2016
Letter which had not been notified
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Sep 27, 2016
Communication to designated inventor
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Sep 27, 2016
Communication to designated inventor
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Sep 27, 2016
Communication to designated inventor
Search/Exam
Sep 27, 2016
Communication to designated inventor
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Sep 27, 2016
Communication to designated inventor
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Sep 12, 2016
Letter concerning the priority
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Sep 12, 2016
Priority document
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Sep 1, 2016
Priority search results copy provided by EPO
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Aug 4, 2016
Abstract
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Aug 4, 2016
Aug 4, 2016
Claims
Search/Exam
Aug 4, 2016
Description
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Aug 4, 2016
Designation of inventor
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Aug 4, 2016
Drawings
Search/Exam
Aug 4, 2016
Priority search results
Search/Exam
Aug 4, 2016
Request for grant of a European patent
Search/Exam