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The patent EP3350417 was granted to Safran Aircraft Engines on Jun 21, 2023. The application was originally filed on Sep 12, 2016 under application number EP16774530A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | FR2766232 |
| INTERNATIONAL-SEARCH-REPORT | US4826397 |
| INTERNATIONAL-SEARCH-REPORT | US5100291 |
| INTERNATIONAL-SEARCH-REPORT | WO2013186757 |
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.
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Description
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Decision to grant a European patent
Search/Exam
Oct 30, 2019
(Electronic) Receipt
Search/Exam
Oct 30, 2019
English translation of the claims
Search/Exam
Oct 30, 2019
Filing of the translations of the claims
Search/Exam
Oct 30, 2019
German translation of the claims
Search/Exam
Oct 30, 2019
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Sep 25, 2019
Text intended for grant (clean copy)
Search/Exam
Sep 25, 2019
Jul 9, 2019
(Electronic) Receipt
Search/Exam
Jul 9, 2019
Amended claims with annotations
Search/Exam
Jul 9, 2019
Claims
Search/Exam
Jul 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 9, 2019
Apr 18, 2019
Annex to the communication
Search/Exam
Apr 18, 2019
Communication from the Examining Division
Search/Exam
Apr 12, 2019
Examination started
Search/Exam
Jun 27, 2018
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May 4, 2018
Priority search results copy provided by EPO
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Apr 13, 2018
(Electronic) Receipt
Search/Exam
Apr 13, 2018
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Amended claims with annotations
Search/Exam
Apr 13, 2018
Request for entry into the European phase
Search/Exam
Apr 4, 2018
Jan 26, 2018
Information on entry into European phase
Search/Exam
Apr 10, 2017
Mar 23, 2017
Copy of the international search report
Search/Exam
Mar 23, 2017
Copy of the international search report
Search/Exam
Mar 23, 2017
Published international application - A1
Search/Exam
Nov 23, 2016
ISR: cited documents
PCTISA
Nov 23, 2016
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Sep 12, 2016
Abstract
PCTISA
Sep 12, 2016
Claims
PCTISA
Sep 12, 2016
Description
PCTISA
Sep 12, 2016
Drawings
PCTISA