The patent EP3350660 was granted to Safran Aircraft Engines on Jan 27, 2021. The application was originally filed on Sep 15, 2016 under application number EP16785185A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2634660 |
| INTERNATIONAL-SEARCH-REPORT | US2012151290 |
| INTERNATIONAL-SEARCH-REPORT | US5132920 |
| INTERNATIONAL-SEARCH-REPORT | US7587296 |
| OPPOSITION | US2012304007 |
| OPPOSITION | US2013218522 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
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Description
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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Claims
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Reply to appeal
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Mar 27, 2023
(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Means of redress
OPPO
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Decision to grant a European patent
Search/Exam
Dec 17, 2020
(Electronic) Receipt
Search/Exam
Dec 17, 2020
English translation of the claims
Search/Exam
Dec 17, 2020
German translation of the claims
Search/Exam
Dec 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 29, 2020
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Intention to grant (signatures)
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Sep 29, 2020
Text intended for grant (clean copy)
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Sep 29, 2020
Sep 4, 2020
Examination started
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Jun 27, 2018
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Communication to designated inventor
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Apr 23, 2018
Communication to designated inventor
Search/Exam
Apr 18, 2018
Priority search results copy provided by EPO
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Apr 4, 2018
Mar 19, 2018
(Electronic) Receipt
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Mar 19, 2018
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Amended claims with annotations
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Mar 19, 2018
Matter concerning the application
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Mar 19, 2018
Request for entry into the European phase
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Jan 26, 2018
Information on entry into European phase
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Apr 10, 2017
Mar 23, 2017
Copy of the international search report
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Mar 23, 2017
Copy of the international search report
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Mar 23, 2017
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Published international application - A1
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Dec 13, 2016
ISR: cited documents
PCTISA
Dec 13, 2016
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Sep 15, 2016
Abstract
PCTISA
Sep 15, 2016
Annex
PCTISA
Sep 15, 2016
Claims
PCTISA
Sep 15, 2016
Description
PCTISA
Sep 15, 2016
Drawings
PCTISA