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The patent EP2809886 was granted to Raytheon on Sep 11, 2019. The application was filed on Nov 7, 2012 under application number EP12867672A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| SAFRAN AIRCRAFT ENGINES | Jun 10, 2020 | CABINET BEAU DE LOMENIE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2241721 |
| INTERNATIONAL-SEARCH-REPORT | US2010209238 |
| INTERNATIONAL-SEARCH-REPORT | US6375419 |
| INTERNATIONAL-SEARCH-REPORT | US7510371 |
| SEARCH | EP2241721 |
| SEARCH | GB1067169 |
| SEARCH | US2010209238 |
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
Jul 30, 2019
(Electronic) Receipt
Search/Exam
Jul 30, 2019
Filing of the translations of the claims
Search/Exam
Jul 30, 2019
French translation of claims
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Jul 30, 2019
German translation of the claims
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Jul 30, 2019
Letter accompanying subsequently filed items
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Mar 22, 2019
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Intention to grant (signatures)
Search/Exam
Mar 22, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 22, 2019
Mar 13, 2019
Annex to the communication
Search/Exam
Mar 13, 2019
Consultation by telephone/in person
Search/Exam
Mar 13, 2019
Jan 8, 2019
Decision to allow further processing
Search/Exam
Dec 18, 2018
(Electronic) Receipt
Search/Exam
Dec 18, 2018
Amended claims with annotations
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Dec 18, 2018
Amended description with annotations
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Dec 18, 2018
Claims
Search/Exam
Dec 18, 2018
Description
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Dec 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2018
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(Electronic) Receipt
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Jul 16, 2018
Letter accompanying subsequently filed items
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May 28, 2018
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Annex to the communication
Search/Exam
Mar 6, 2018
Communication from the Examining Division
Search/Exam
Feb 19, 2018
Examination started
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Sep 21, 2016
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Mar 31, 2016
(Electronic) Receipt
Search/Exam
Mar 31, 2016
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Amended claims with annotations
Search/Exam
Mar 31, 2016
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Amended description with annotations
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Mar 31, 2016
Amendments received before examination
Search/Exam
Mar 31, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 22, 2016
CDS Clean up - amended applicant details
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Sep 25, 2015
Sep 9, 2015
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European search opinion
Search/Exam
Sep 9, 2015
Supplementary European search report
Search/Exam
Aug 31, 2015
Search started
Search/Exam
Apr 21, 2015
(Electronic) Receipt
Search/Exam
Apr 21, 2015
Apr 21, 2015
Amendments received before examination
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Apr 21, 2015
Letter accompanying subsequently filed items
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Nov 12, 2014
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Communication to designated inventor
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Sep 5, 2014
Communication to designated inventor
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Sep 5, 2014
Communication to designated inventor
Search/Exam
Aug 20, 2014
Aug 15, 2014
(Electronic) Receipt
Search/Exam
Aug 15, 2014
Request for entry into the European phase
Search/Exam
Jun 13, 2014
Information on entry into European phase
Search/Exam
May 6, 2014
Notification of the recording of a change
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Sep 13, 2013
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Aug 8, 2013
Copy of the international search report
Search/Exam
Aug 8, 2013
Published international application - A1
Search/Exam