The patent EP3430243 was granted to Safran Aircraft Engines on Jan 6, 2021. The application was originally filed on Mar 15, 2017 under application number EP17714871A. 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 |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP0513957 |
| INTERNATIONAL-SEARCH-REPORT | FR2925110 |
| INTERNATIONAL-SEARCH-REPORT | FR2977277 |
| INTERNATIONAL-SEARCH-REPORT | US2015343346 |
| INTERNATIONAL-SEARCH-REPORT | US2015369128 |
| OPPOSITION | EP2149681 |
| OPPOSITION | US2015343346 |
| OPPOSITION | WO2013067010 |
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Date
Description
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Aug 25, 2023
Aug 4, 2023
Refund of fees
Search/Exam
Aug 2, 2023
Aug 2, 2023
Jul 11, 2023
Jul 10, 2023
(Electronic) Receipt
Appeal
Jul 10, 2023
Jul 10, 2023
Withdrawal of an appeal
Appeal
May 23, 2023
May 23, 2023
May 9, 2023
(Electronic) Receipt
Appeal
May 9, 2023
May 9, 2023
Notice of appeal
Appeal
Mar 8, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Means of redress
OPPO
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Feb 27, 2023
Jan 17, 2023
Jan 16, 2023
Jan 12, 2023
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Jan 9, 2023
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Oct 20, 2021
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Oct 13, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
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Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Jan 20, 2021
Dec 10, 2020
Decision to grant a European patent
Search/Exam
Nov 30, 2020
(Electronic) Receipt
Search/Exam
Nov 30, 2020
English translation of the claims
Search/Exam
Nov 30, 2020
Filing of the translations of the claims
Search/Exam
Nov 30, 2020
German translation of the claims
Search/Exam
Nov 30, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2020
Sep 7, 2020
Sep 7, 2020
Intention to grant (signatures)
Search/Exam
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Text intended for grant (clean copy)
Search/Exam
Aug 28, 2020
Jul 28, 2020
(Electronic) Receipt
Search/Exam
Jul 28, 2020
Amended claims with annotations
Search/Exam
Jul 28, 2020
Claims
Search/Exam
Jul 28, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 28, 2020
Jul 28, 2020
Translation of the claims
Search/Exam
Jul 28, 2020
Translation of the claims
Search/Exam
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Intention to grant (signatures)
Search/Exam
Apr 23, 2020
Text intended for grant (clean copy)
Search/Exam
Apr 23, 2020
Mar 19, 2020
Examination started
Search/Exam
May 9, 2019
(Electronic) Receipt
Search/Exam
May 9, 2019
May 9, 2019
Amended claims with annotations
Search/Exam
May 9, 2019
May 9, 2019
Amended description with annotations
Search/Exam
May 9, 2019
Amendments received before examination
Search/Exam
May 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2019
Refund of fees
Search/Exam
Jan 4, 2019
Nov 7, 2018
Oct 30, 2018
Priority search results copy provided by EPO
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 29, 2018
Communication to designated inventor
Search/Exam
Oct 15, 2018
(Electronic) Receipt
Search/Exam
Oct 15, 2018
Request for entry into the European phase
Search/Exam
Oct 3, 2018
Jul 25, 2018
Information on entry into European phase
Search/Exam
Oct 10, 2017
Sep 21, 2017
Copy of the international search report
Search/Exam
Sep 21, 2017
Copy of the international search report
Search/Exam
Sep 21, 2017
Published international application - A1
Search/Exam
May 24, 2017
ISR: cited documents
PCTISA
May 24, 2017
May 23, 2017
May 23, 2017
May 23, 2017
Apr 18, 2017
Apr 5, 2017
Mar 15, 2017
Abstract
PCTISA
Mar 15, 2017
Claims
PCTISA
Mar 15, 2017
Description
PCTISA
Mar 15, 2017
Drawings
PCTISA