Fastening Of A Combustion Chamber Inside Its Housing

Patent No. EP1777460 (titled "Fastening Of A Combustion Chamber Inside Its Housing") was filed by Safran Aircraft Engines on Oct 17, 2006. The application was issued on Jan 18, 2023.

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
RAYTHEON	Aug 29, 2018	DEHNS

Dossier Documents

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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Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 16, 2022
Termination of the opposition proceedings with maintenance of patent
Dec 12, 2022
(Electronic) Receipt
Dec 12, 2022
Amended description with annotations
Dec 12, 2022
Clean copy of description pages in the opposition procedure
Dec 12, 2022
English translation of the claims
Dec 12, 2022
Filing of the translation of the amended claims
Dec 12, 2022
German translation of the claims
Sep 12, 2022
Communication to opponent concerning maintenance
Sep 12, 2022
Communication with request to file translations
Aug 23, 2022
Maintenance of the patent with the documents specified in the final decision
Aug 18, 2022
Refund of fees
Aug 16, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 16, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Composition of the board (T)
Aug 10, 2022
Withdrawal of an appeal
Jun 17, 2022
F3204 Communication of the file number to the parties
Jun 17, 2022
F3204 Communication of the file number to the parties
Jun 10, 2022
(Electronic) Receipt
Jun 10, 2022
Letter accompanying subsequently filed items
Jun 10, 2022
Notice of appeal
Apr 13, 2022
Advice of delivery
Mar 31, 2022
Annex to the communication - opposition
Mar 31, 2022
Decision of the Opposition Division and instruction
Mar 31, 2022
Grounds for the decision (Annex) - opposition
Mar 31, 2022
Interlocutory decision in opposition proceedings
Mar 31, 2022
Interlocutory decision in opposition proceedings
Mar 31, 2022
Means of redress
Mar 31, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 31, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 31, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 31, 2022
OPPODREX with handwritten amendments
Mar 31, 2022
Provision of a copy of the minutes - opposition procedure
Mar 31, 2022
Provision of a copy of the minutes - opposition procedure
Mar 31, 2022
Scanned annex to a communication - opposition procedure
Mar 31, 2022
Scanned annex to a communication - opposition procedure
Mar 31, 2022
Transmittal of decision / summons - opposition
Mar 31, 2022
Transmittal of decision / summons - opposition
Dec 8, 2021
Information about the result of oral proceedings
Oct 8, 2021
Brief communication - Opposition proceedings
Oct 4, 2021
(Electronic) Receipt
Oct 4, 2021
Letter accompanying subsequently filed items
Oct 4, 2021
Written submission in preparation to/during oral proceedings
Jul 5, 2021
Notification concerning the date of oral proceedings
Jul 5, 2021
Notification concerning the date of oral proceedings
Jan 6, 2021
(Electronic) Receipt
Jan 6, 2021
Advice of delivery
Dec 7, 2020
Advice of delivery
Nov 17, 2020
Acknowledgement of a document
Nov 17, 2020
Acknowledgement of a document
Nov 17, 2020
Information concerning oral proceedings
Nov 17, 2020
Summons to attend oral proceedings
Nov 17, 2020
Summons to attend oral proceedings
Nov 3, 2020
(Electronic) Receipt
Nov 3, 2020
Advice of delivery
Oct 27, 2020
Brief communication - Opposition proceedings
Oct 27, 2020
Notification concerning the date of oral proceedings
Oct 27, 2020
Notification concerning the date of oral proceedings
Oct 26, 2020
Brief communication - Opposition proceedings
Oct 22, 2020
(Electronic) Receipt
Oct 22, 2020
Letter accompanying subsequently filed items
Oct 22, 2020
Oral proceedings: reply to date proposed
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Oral proceedings: reply to date proposed
Oct 13, 2020
Brief communication - Opposition proceedings
Oct 8, 2020
(Electronic) Receipt
Oct 8, 2020
Request for interpreters during oral proceedings
Aug 24, 2020
Brief communication - Opposition proceedings
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Oral proceedings: reply to date proposed
Aug 4, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
Communication of amended entries
Jul 27, 2020
Request for change of name -opponent
Jul 24, 2020
Notification concerning the date of oral proceedings
Jul 24, 2020
Notification concerning the date of oral proceedings
May 11, 2020
Communication about missing advice of delivery
May 6, 2020
Advice of delivery
May 5, 2020
(Electronic) Receipt
May 5, 2020
Advice of delivery
May 5, 2020
Advice of delivery
May 5, 2020
Letter accompanying subsequently filed items
May 4, 2020
Communication about missing advice of delivery
Apr 3, 2020
(Electronic) Receipt
Apr 3, 2020
Advice of delivery
Mar 26, 2020
Acknowledgement of a document
Mar 26, 2020
Acknowledgement of a document
Mar 26, 2020
Information concerning oral proceedings
Mar 26, 2020
Summons to attend oral proceedings
Mar 26, 2020
Summons to attend oral proceedings
Mar 23, 2020
Notification concerning the date of oral proceedings
Mar 23, 2020
Notification concerning the date of oral proceedings
Mar 20, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
Advice of delivery
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
Letter accompanying subsequently filed items
Mar 17, 2020
Letter accompanying subsequently filed items
Mar 17, 2020
Oral proceedings: reply to date proposed
Feb 7, 2020
Brief communication - Opposition proceedings
Feb 4, 2020
Brief communication - Opposition proceedings
Jan 31, 2020
(Electronic) Receipt
Jan 31, 2020
Letter accompanying subsequently filed items
Jan 31, 2020
Written submission in preparation to/during oral proceedings
Jan 30, 2020
(Electronic) Receipt
Jan 30, 2020
Request for interpreters during oral proceedings
Jan 29, 2020
(Electronic) Receipt
Jan 29, 2020
Auxiliary request during Opposition procedure
Jan 29, 2020
Auxiliary request during Opposition procedure - 03
Jan 29, 2020
Letter accompanying subsequently filed items
Jan 29, 2020
Written submission in preparation to/during oral proceedings
Dec 2, 2019
Communication of amended entries concerning the representative
Nov 25, 2019
Submission concerning change of applicant's representative
Jun 5, 2019
Advice of delivery
Jun 3, 2019
Advice of delivery
May 30, 2019
Advice of delivery
May 24, 2019
Acknowledgement of a document
May 24, 2019
Acknowledgement of a document
May 24, 2019
Annex to the communication - opposition
May 24, 2019
Information concerning oral proceedings
May 24, 2019
Summons to attend oral proceedings
May 24, 2019
Summons to attend oral proceedings
Jan 15, 2019
Brief communication - Opposition proceedings
Jan 9, 2019
(Electronic) Receipt
Jan 9, 2019
Auxiliary request during Opposition procedure
Jan 9, 2019
Auxiliary request during Opposition procedure
Jan 9, 2019
Auxiliary request during Opposition procedure
Jan 9, 2019
Auxiliary request during Opposition procedure
Jan 9, 2019
Auxiliary request during Opposition procedure
Jan 9, 2019
Auxiliary request during Opposition procedure - 01
Jan 9, 2019
Auxiliary request during Opposition procedure - 02
Jan 9, 2019
Auxiliary request during Opposition procedure - 03
Jan 9, 2019
Auxiliary request during Opposition procedure - 04
Jan 9, 2019
Auxiliary request during Opposition procedure - 05
Jan 9, 2019
Letter accompanying subsequently filed items
Jan 9, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 10, 2018
Communication of a notice of opposition and request to file observations
Sep 10, 2018
Notice of further oppositions to opponent(s)
Sep 4, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 29, 2018
(Electronic) Receipt
Aug 29, 2018
Citation in opposition procedure - 001
Aug 29, 2018
Citation in opposition procedure - 002
Aug 29, 2018
Citation in opposition procedure - 003
Aug 29, 2018
Consolidated list of cited opposition documents
Aug 29, 2018
Notice of opposition
Aug 29, 2018
Notice of opposition
Jun 11, 2018
Communication of the registration of a transfer or change of name and/or address
Jun 1, 2018
Submission concerning change of applicant's name
Dec 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 29, 2017
Citation in opposition procedure
Nov 6, 2017
Decision to grant a European patent
Sep 22, 2017
Bibliographic data of the European patent application
Sep 22, 2017
Information about intention to grant a patent
Sep 22, 2017
Intention to grant (signatures)
Sep 22, 2017
Text intended for grant (clean copy)
Sep 22, 2017
Text intended for grant (version for approval)
Sep 14, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Aug 8, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jul 28, 2017
(Electronic) Receipt
Jul 28, 2017
Amended claims with annotations
Jul 28, 2017
Amended description with annotations
Jul 28, 2017
Claims
Jul 28, 2017
Description
Jul 28, 2017
English translation of the claims
Jul 28, 2017
German translation of the claims
Jul 28, 2017
Letter accompanying subsequently filed items
Jul 28, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 10, 2017
Bibliographic data of the European patent application
Apr 10, 2017
Communication about intention to grant a European patent
Apr 10, 2017
Intention to grant (signatures)
Apr 10, 2017
Text intended for grant (clean copy)
Apr 10, 2017
Text intended for grant (version for approval)
Mar 13, 2017
Examination started
Jan 2, 2017
Notification regarding date of start of examination with possibility to withdraw
Mar 25, 2013
Communication of amended entries concerning the representative
Mar 21, 2013
Submission concerning change of applicant's representative
Mar 18, 2013
Submission concerning change of applicant's representative
Sep 28, 2010
Letter concerning fees and payments
Sep 14, 2007
Maintenance of the application
May 2, 2007
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 25, 2007
Citation in opposition procedure
Mar 28, 2007
Notification of forthcoming publication
Feb 7, 2007
Refund order search fee
Jan 15, 2007
Communication regarding the transmission of the European search report
Jan 15, 2007
European search opinion
Jan 15, 2007
European search report
Oct 23, 2006
Letter accompanying subsequently filed items
Oct 23, 2006
Priority document
Oct 17, 2006
Abstract
Oct 17, 2006
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 17, 2006
Claims
Oct 17, 2006
Description
Oct 17, 2006
Designation of inventor
Oct 17, 2006
Drawings
Oct 17, 2006
Letter concerning search matters
Oct 17, 2006
Request for grant of a European patent

EP1777460

SAFRAN AIRCRAFT ENGINES

Application Number: EP06122476A
Filing Date: Oct 17, 2006
Status: Patent Maintained As Amended; Dec 16, 2022
Publication Date: Jan 18, 2023
External Links: Slate, Register , Google Patents

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Fastening Of A Combustion Chamber Inside Its Housing

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Dossier Documents

EP1777460