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The patent EP2535548 was granted to Raytheon on Aug 1, 2018. The application was filed on Jun 15, 2012 under application number EP12172248A. 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 | Apr 29, 2019 | REGIMBEAU | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2009056343 |
| SEARCH | US2009314881 |
| SEARCH | WO2008045053 |
| SEARCH | WO2008063153 |
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.
Date
Description
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Jul 24, 2023
Jul 20, 2023
Jul 20, 2023
Jul 20, 2023
Jun 27, 2023
Jun 27, 2023
Jun 26, 2023
(Electronic) Receipt
Appeal
Jun 26, 2023
Jun 26, 2023
Jun 26, 2023
Jun 19, 2023
Jun 19, 2023
Jun 15, 2023
Jun 15, 2023
May 15, 2023
May 12, 2023
(Electronic) Receipt
Appeal
May 12, 2023
May 12, 2023
Mar 3, 2023
Mar 3, 2023
Nov 11, 2022
Nov 8, 2022
(Electronic) Receipt
Appeal
Nov 8, 2022
Nov 8, 2022
Oct 10, 2022
Advice of delivery
Appeal
Oct 10, 2022
Oct 10, 2022
Oct 10, 2022
Oct 10, 2022
Oct 5, 2022
Sep 22, 2022
Sep 19, 2022
(Electronic) Receipt
Appeal
Sep 19, 2022
Sep 19, 2022
Sep 12, 2022
May 27, 2022
May 20, 2022
(Electronic) Receipt
Appeal
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
May 20, 2022
Claims
Appeal
May 20, 2022
May 20, 2022
Reply to appeal
Appeal
Jan 10, 2022
Dec 24, 2021
(Electronic) Receipt
Appeal
Dec 24, 2021
Dec 24, 2021
Dec 24, 2021
Dec 24, 2021
Nov 2, 2021
Nov 2, 2021
Oct 26, 2021
(Electronic) Receipt
Appeal
Oct 26, 2021
Oct 26, 2021
Notice of appeal
Appeal
Sep 27, 2021
Sep 27, 2021
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Means of redress
OPPO
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
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Apr 15, 2021
Mar 19, 2021
Mar 19, 2021
Mar 1, 2021
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Feb 26, 2021
Feb 26, 2021
Feb 19, 2021
Feb 19, 2021
Feb 15, 2021
Feb 15, 2021
Feb 15, 2021
Feb 11, 2021
Feb 8, 2021
Feb 8, 2021
Authorisation
Search/Exam
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Jan 18, 2021
Dec 18, 2020
Annexes in respect of a client data request
Search/Exam
Dec 18, 2020
Annexes in respect of a client data request
Search/Exam
Dec 18, 2020
Dec 18, 2020
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Dec 17, 2020
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Nov 20, 2020
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Nov 3, 2020
Sep 28, 2020
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Aug 5, 2020
Jul 28, 2020
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Apr 17, 2020
Apr 17, 2020
Apr 15, 2020
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Mar 3, 2020
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Oct 8, 2019
Sep 25, 2019
Sep 25, 2019
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Sep 25, 2019
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May 15, 2019
May 15, 2019
May 9, 2019
Apr 29, 2019
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Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Aug 13, 2018
Jul 5, 2018
Decision to grant a European patent
Search/Exam
Jun 4, 2018
(Electronic) Receipt
Search/Exam
Jun 4, 2018
Filing of the translations of the claims
Search/Exam
Jun 4, 2018
French translation of claims
Search/Exam
Jun 4, 2018
German translation of the claims
Search/Exam
Jun 4, 2018
Letter accompanying subsequently filed items
Search/Exam
May 28, 2018
May 17, 2018
Jan 23, 2018
Jan 23, 2018
Jan 23, 2018
Intention to grant (signatures)
Search/Exam
Jan 23, 2018
Text intended for grant (clean copy)
Search/Exam
Jan 23, 2018
Sep 14, 2017
(Electronic) Receipt
Search/Exam
Sep 14, 2017
Amended claims with annotations
Search/Exam
Sep 14, 2017
Amended description with annotations
Search/Exam
Sep 14, 2017
Claims
Search/Exam
Sep 14, 2017
Description
Search/Exam
Sep 14, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 14, 2017
May 4, 2017
Annex to the communication
Search/Exam
May 4, 2017
Communication from the Examining Division
Search/Exam
Jan 11, 2017
(Electronic) Receipt
Search/Exam
Jan 11, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 11, 2017
Sep 21, 2016
Sep 16, 2016
Sep 15, 2016
Sep 1, 2016
Annex to the communication
Search/Exam
Sep 1, 2016
Communication from the Examining Division
Search/Exam
Jun 27, 2016
(Electronic) Receipt
Search/Exam
Jun 27, 2016
Amended claims with annotations
Search/Exam
Jun 27, 2016
Amended description with annotations
Search/Exam
Jun 27, 2016
Claims
Search/Exam
Jun 27, 2016
Description
Search/Exam
Jun 27, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 27, 2016
Feb 22, 2016
CDS Clean up - amended applicant details
Search/Exam
Feb 16, 2016
Annex to the communication
Search/Exam
Feb 16, 2016
Communication from the Examining Division
Search/Exam
Feb 8, 2016
Examination started
Search/Exam
Oct 28, 2015
(Electronic) Receipt
Search/Exam
Oct 28, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 28, 2015
Reply to Written Opinion prepared by the EPO
Search/Exam
May 6, 2015
Mar 30, 2015
Mar 30, 2015
European search opinion
Search/Exam
Mar 30, 2015
European search report
Search/Exam
Mar 20, 2015
Search started
Search/Exam
Jul 11, 2013
Nov 21, 2012
Notification of forthcoming publication
Search/Exam
Aug 27, 2012
Aug 21, 2012
Aug 21, 2012
Aug 16, 2012
Aug 16, 2012
Jun 15, 2012
Abstract
Search/Exam
Jun 15, 2012
Jun 15, 2012
Claims
Search/Exam
Jun 15, 2012
Description
Search/Exam
Jun 15, 2012
Designation of inventor
Search/Exam
Jun 15, 2012
Designation of inventor
Search/Exam
Jun 15, 2012
Designation of inventor
Search/Exam
Jun 15, 2012
Designation of inventor
Search/Exam
Jun 15, 2012
Designation of inventor
Search/Exam
Jun 15, 2012
Designation of inventor
Search/Exam
Jun 15, 2012
Drawings
Search/Exam
Jun 15, 2012
Request for grant of a European patent
Search/Exam