The patent EP2009245 was granted to Safran Aircraft Engines on Dec 16, 2020. The application was originally filed on Jun 26, 2008 under application number EP08159121A. 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 |
|---|---|
| DESCRIPTION | FR2841609 |
| OPPOSITION | US2004076523 |
| OPPOSITION | US2005207892 |
| SEARCH | DE102005008509 |
| SEARCH | EP0699824 |
| SEARCH | EP1138879 |
| SEARCH | EP1693551 |
| SEARCH | FR2841609 |
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Date
Description
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Nov 19, 2020
Nov 19, 2020
Nov 13, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Aug 27, 2020
Aug 27, 2020
Aug 24, 2020
Jul 29, 2020
Refund of fees
Appeal
Jul 28, 2020
Jul 2, 2020
Jun 26, 2020
Jun 2, 2020
(Electronic) Receipt
Appeal
Jun 2, 2020
Jun 2, 2020
Withdrawal of an appeal
Appeal
Apr 1, 2020
Mar 26, 2020
(Electronic) Receipt
Appeal
Mar 26, 2020
Mar 26, 2020
Notice of appeal
Appeal
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Jan 22, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Means of redress
Search/Exam
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Jan 16, 2020
Dec 2, 2019
Nov 28, 2019
Oct 1, 2019
Sep 24, 2019
Sep 24, 2019
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Claims
OPPO
Sep 24, 2019
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OPPO
Sep 24, 2019
Claims
OPPO
Sep 24, 2019
Claims
OPPO
Sep 24, 2019
Claims
OPPO
Sep 24, 2019
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OPPO
Sep 24, 2019
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OPPO
Sep 24, 2019
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OPPO
Sep 24, 2019
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OPPO
Sep 24, 2019
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OPPO
Sep 24, 2019
Claims
OPPO
Sep 24, 2019
Claims
OPPO
Sep 24, 2019
Sep 24, 2019
May 2, 2019
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Apr 15, 2019
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Nov 30, 2018
Nov 26, 2018
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Claims
OPPO
Nov 26, 2018
Claims
OPPO
Nov 26, 2018
Claims
OPPO
Nov 26, 2018
Claims
OPPO
Nov 26, 2018
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OPPO
Nov 26, 2018
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Jul 16, 2018
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Jul 9, 2018
Jul 3, 2018
Jul 3, 2018
Jul 3, 2018
Jul 3, 2018
Jul 3, 2018
Jun 11, 2018
Oct 12, 2017
Sep 7, 2017
Decision to grant a European patent
Search/Exam
Aug 25, 2017
(Electronic) Receipt
Search/Exam
Aug 25, 2017
English translation of the claims
Search/Exam
Aug 25, 2017
Filing of the translations of the claims
Search/Exam
Aug 25, 2017
German translation of the claims
Search/Exam
Jul 4, 2017
Jul 4, 2017
Jul 4, 2017
Intention to grant (signatures)
Search/Exam
Jul 4, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 4, 2017
May 10, 2017
(Electronic) Receipt
Search/Exam
May 10, 2017
Amended claims with annotations
Search/Exam
May 10, 2017
Amended description with annotations
Search/Exam
May 10, 2017
Claims
Search/Exam
May 10, 2017
Description
Search/Exam
May 10, 2017
Letter accompanying subsequently filed items
Search/Exam
May 10, 2017
Mar 29, 2017
Mar 23, 2017
(Electronic) Receipt
Search/Exam
Mar 23, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 23, 2017
Nov 23, 2016
Annex to the communication
Search/Exam
Nov 23, 2016
Communication from the Examining Division
Search/Exam
Aug 15, 2016
Mar 25, 2013
Mar 21, 2013
Mar 18, 2013
Nov 16, 2009
Final instructions (loss of partial rights)
Search/Exam
Aug 4, 2009
Jun 25, 2009
(Electronic) Receipt
Search/Exam
Jun 25, 2009
Amendments received before examination
Search/Exam
Jun 25, 2009
Letter accompanying subsequently filed items
Search/Exam
Jan 8, 2009
Dec 3, 2008
Notification of forthcoming publication
Search/Exam
Jul 30, 2008
Refund order search fee
Search/Exam
Jul 24, 2008
Jul 24, 2008
European search opinion
Search/Exam
Jul 24, 2008
European search report
Search/Exam
Jul 18, 2008
Letter concerning the priority
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Jul 18, 2008
Priority document
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Jul 11, 2008
Jul 1, 2008
Jun 26, 2008
Abstract
Search/Exam
Jun 26, 2008
Jun 26, 2008
Claims
Search/Exam
Jun 26, 2008
Description
Search/Exam
Jun 26, 2008
Designation of inventor
Search/Exam
Jun 26, 2008
Designation of inventor
Search/Exam
Jun 26, 2008
Designation of inventor
Search/Exam
Jun 26, 2008
Drawings
Search/Exam
Jun 26, 2008
Letter concerning search matters
Search/Exam
Jun 26, 2008
Jun 26, 2008
Request for grant of a European patent
Search/Exam