Anechoic Visco-Thermal Liner

Patent No. EP1873751 (titled "Anechoic Visco-Thermal Liner") was filed by Raytheon on Jun 27, 2007. The application was issued on Jul 26, 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
CABINET BEAU DE LOMENIE	Jun 27, 2018	-

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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Jun 29, 2023
Decision to maintain the European patent in amended form
Jun 29, 2023
Decision to maintain the European patent in amended form
Jun 23, 2023
Termination of the opposition proceedings with maintenance of patent
Jun 15, 2023
(Electronic) Receipt
Jun 15, 2023
Description
Jun 15, 2023
Filing of the translation of the amended claims
Jun 15, 2023
French translation of claims
Jun 15, 2023
German translation of the claims
Jun 15, 2023
Letter accompanying subsequently filed items
Mar 23, 2023
Communication of bibliographic data
Mar 23, 2023
Communication to opponent concerning maintenance
Mar 23, 2023
Communication with request to file translations
Mar 17, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 9, 2023
Advice of delivery
Feb 21, 2023
Decision of the Board of Appeal
Feb 21, 2023
F3032 Notification(s) of the decision
Feb 21, 2023
F3032 Notification(s) of the decision
Jan 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jan 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jan 20, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 4, 2023
F3345 Forwarding of submissions to parties
Jan 3, 2023
(Electronic) Receipt
Jan 3, 2023
F3018 Oral proceedings: Confirmation interpreters
Jan 3, 2023
F3018 Oral proceedings: Confirmation interpreters
Jan 3, 2023
F3345 Forwarding of submissions to parties
Jan 3, 2023
F3345 Forwarding of submissions to parties
Jan 3, 2023
Letter accompanying subsequently filed items
Jan 3, 2023
Request for interpreters during oral proceedings
Jan 2, 2023
(Electronic) Receipt
Jan 2, 2023
Letter accompanying subsequently filed items
Jan 2, 2023
Request for interpreters during oral proceedings
Dec 29, 2022
(Electronic) Receipt
Dec 29, 2022
Request for interpreters during oral proceedings
Dec 23, 2022
F3004 Communication of the Registry
Dec 23, 2022
F3004 Communication of the Registry
Dec 5, 2022
Advice of delivery
Dec 1, 2022
Oral proceedings: change of venue
Dec 1, 2022
Oral proceedings: change of venue
Nov 25, 2022
F3345 Forwarding of submissions to parties
Nov 21, 2022
(Electronic) Receipt
Nov 21, 2022
Request for interpreters during oral proceedings
May 4, 2022
F3345 Forwarding of submissions to parties
Apr 28, 2022
(Electronic) Receipt
Apr 28, 2022
Letter accompanying subsequently filed items
Apr 28, 2022
Letter relating to Appeal Procedure
Dec 20, 2021
Advice of delivery
Dec 16, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 16, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 15, 2021
F3011.1 Oral Proceedings: summons
Dec 15, 2021
F3011.1 Oral Proceedings: summons
Dec 10, 2021
F3010 Oral proceedings: order for summons
Nov 5, 2021
F3303.16 Change of composition of the Board (T)
Jul 9, 2021
F3004 Communication of the Registry
Jul 2, 2021
(Electronic) Receipt
Jul 2, 2021
Letter accompanying subsequently filed items
Jul 2, 2021
Letter relating to Appeal Procedure
Jun 8, 2021
Communication pursuant to R.84(1) EPC: patent lapsed
Jun 8, 2021
F3345 Forwarding of submissions to parties
Apr 1, 2021
F3345 Forwarding of submissions to parties
Feb 12, 2021
F3345 Forwarding of submissions to parties
Feb 9, 2021
(Electronic) Receipt
Feb 9, 2021
Amended claims with annotations
Feb 9, 2021
Amended claims with annotations
Feb 9, 2021
Amended claims with annotations
Feb 9, 2021
Amended claims with annotations
Feb 9, 2021
Claims
Feb 9, 2021
Claims
Feb 9, 2021
Claims
Feb 9, 2021
Claims
Feb 9, 2021
Letter accompanying subsequently filed items
Feb 9, 2021
Reply to appeal
Jan 29, 2021
F3345 Forwarding of submissions to parties
Jan 28, 2021
Communication of the registration of a transfer or change of name and/or address
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Letter accompanying subsequently filed items
Jan 19, 2021
Miscellaneous requests concerning client data
Jan 19, 2021
Submission concerning change of applicant's name
Jan 18, 2021
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Nov 5, 2020
(Electronic) Receipt
Nov 5, 2020
Advice of delivery
Nov 5, 2020
Letter accompanying subsequently filed items
Nov 4, 2020
(Electronic) Receipt
Nov 4, 2020
Advice of delivery
Oct 29, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 29, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 29, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 29, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 26, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Oct 23, 2020
F3345 Forwarding of submissions to parties
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Annexes (other than cited documents) regarding appeal procedure
Oct 20, 2020
Annexes (other than cited documents) regarding appeal procedure
Oct 20, 2020
Annexes (other than cited documents) regarding appeal procedure
Oct 20, 2020
Letter accompanying subsequently filed items
Oct 20, 2020
Request for re-establishment of rights
Oct 12, 2020
F3040 Term extension: Yes/No
Oct 12, 2020
F3040 Term extension: Yes/No
Oct 5, 2020
(Electronic) Receipt
Oct 5, 2020
Advice of delivery
Oct 5, 2020
Letter accompanying subsequently filed items
Oct 5, 2020
Request for extension of time limit
Oct 2, 2020
(Electronic) Receipt
Oct 2, 2020
Acknowledgement of a document
Oct 2, 2020
Letter accompanying subsequently filed items
Sep 30, 2020
Advice of delivery
Sep 25, 2020
F3011.1 Oral Proceedings: summons
Sep 25, 2020
F3011.1 Oral Proceedings: summons
Sep 25, 2020
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Sep 22, 2020
F3010 Oral proceedings: order for summons
Aug 5, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Statement of grounds of appeal
Jul 2, 2020
F3326 Communication with time limit (inter partes)
Jul 2, 2020
F3326 Communication with time limit (inter partes)
Jun 12, 2020
F3204 Communication of the file number to the parties
Jun 12, 2020
F3204 Communication of the file number to the parties
Jun 8, 2020
Composition of the board (T)
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
Letter accompanying subsequently filed items
Jun 4, 2020
Notice of appeal
May 7, 2020
Communication about missing advice of delivery
May 4, 2020
(Electronic) Receipt
May 4, 2020
Advice of delivery
May 4, 2020
Communication about missing advice of delivery
Mar 27, 2020
Annex to the communication - opposition
Mar 27, 2020
Decision of the Opposition Division and instruction
Mar 27, 2020
Grounds for the decision (Annex) - opposition
Mar 27, 2020
Interlocutory decision in opposition proceedings
Mar 27, 2020
Interlocutory decision in opposition proceedings
Mar 27, 2020
Internal form - Opposition/addressees
Mar 27, 2020
Internal form - Opposition/addressees
Mar 27, 2020
Means of redress
Mar 27, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 27, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 27, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 27, 2020
OPPODREX with handwritten amendments
Mar 27, 2020
Provision of a copy of the minutes - opposition procedure
Mar 27, 2020
Provision of a copy of the minutes - opposition procedure
Mar 27, 2020
Scanned annex to a communication - opposition procedure
Mar 27, 2020
Scanned annex to a communication - opposition procedure
Mar 27, 2020
Scanned annex to a communication - opposition procedure
Jan 28, 2020
Information about the result of oral proceedings
Jan 27, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Auxiliary request during Opposition procedure - 07
Jan 21, 2020
Auxiliary request during Opposition procedure - 07
Jan 21, 2020
Letter accompanying subsequently filed items
Jan 21, 2020
Written submission in preparation to/during oral proceedings
Dec 4, 2019
Brief communication - Opposition proceedings
Dec 4, 2019
Brief communication - Opposition proceedings
Nov 28, 2019
(Electronic) Receipt
Nov 28, 2019
Request for interpreters during oral proceedings
Nov 27, 2019
(Electronic) Receipt
Nov 27, 2019
Letter accompanying subsequently filed items
Nov 27, 2019
Patent document cited during the opposition procedure
Nov 27, 2019
Written submission in preparation to/during oral proceedings
May 22, 2019
Advice of delivery
Apr 26, 2019
Communication about missing advice of delivery
Apr 5, 2019
Advice of delivery
Apr 2, 2019
Advice of delivery
Mar 28, 2019
Advice of delivery
Mar 19, 2019
Annex to the communication - opposition
Mar 19, 2019
Information concerning oral proceedings
Mar 19, 2019
Summons to attend oral proceedings
Mar 19, 2019
Summons to attend oral proceedings
Nov 23, 2018
Brief communication - Opposition proceedings
Nov 19, 2018
(Electronic) Receipt
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Auxiliary request during Opposition procedure
Nov 19, 2018
Letter accompanying subsequently filed items
Nov 19, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 9, 2018
Communication of a notice of opposition and request to file observations
Jul 9, 2018
Notice of further oppositions to opponent(s)
Jul 3, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 27, 2018
(Electronic) Receipt
Jun 27, 2018
Non-patent literature cited during the opposition procedure
Jun 27, 2018
Non-patent literature cited during the opposition procedure
Jun 27, 2018
Notice of opposition
Jun 27, 2018
Notice of opposition
Jun 27, 2018
Patent document cited during the examination procedure
Jun 27, 2018
Patent document cited during the opposition procedure
Jun 27, 2018
Patent document cited during the opposition procedure
Jun 27, 2018
Patent document cited during the opposition procedure
Jun 27, 2018
Patent document cited during the opposition procedure
Jun 27, 2018
Patent document cited during the opposition procedure
Jun 27, 2018
Patent document cited during the opposition procedure
Jun 27, 2018
Patent document cited during the opposition procedure
May 28, 2018
Communication of amended entries concerning the representative
Oct 5, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 31, 2017
Decision to grant a European patent
Aug 16, 2017
(Electronic) Receipt
Aug 16, 2017
Filing of the translations of the claims
Aug 16, 2017
French translation of claims
Aug 16, 2017
German translation of the claims
Aug 16, 2017
Letter accompanying subsequently filed items
Apr 21, 2017
Bibliographic data of the European patent application
Apr 21, 2017
Communication about intention to grant a European patent
Apr 21, 2017
Intention to grant (signatures)
Apr 21, 2017
Text intended for grant (clean copy)
Apr 21, 2017
Text intended for grant (version for approval)
Dec 12, 2016
(Electronic) Receipt
Dec 12, 2016
Amended claims with annotations
Dec 12, 2016
Amended description with annotations
Dec 12, 2016
Claims
Dec 12, 2016
Description
Dec 12, 2016
Letter accompanying subsequently filed items
Dec 12, 2016
Reply to communication from the Examining Division
Sep 29, 2016
Grant of extension of time limit (examination procedure)
Sep 26, 2016
(Electronic) Receipt
Sep 26, 2016
Request for extension of time limit to communication from the Examining Division
Sep 21, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2016
Submission concerning change of applicant's address
Sep 15, 2016
Submission concerning change of applicant's address
May 31, 2016
Annex to the communication
May 31, 2016
Communication from the Examining Division
Nov 25, 2015
Decision to allow further processing
Nov 17, 2015
(Electronic) Receipt
Nov 17, 2015
Claims
Nov 17, 2015
Letter accompanying subsequently filed items
Nov 17, 2015
Request for further processing
Sep 8, 2015
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jun 15, 2015
Refusal of request for extension of time limit
Jun 9, 2015
(Electronic) Receipt
Jun 9, 2015
Request for extension of time limit to communication from the Examining Division
Jan 30, 2015
Annex to the communication
Jan 30, 2015
Communication from the Examining Division
Sep 24, 2014
(Electronic) Receipt
Sep 24, 2014
Description
Sep 24, 2014
Letter accompanying subsequently filed items
Sep 24, 2014
Reply to communication from the Examining Division
Sep 1, 2014
Annex to the communication
Sep 1, 2014
Communication from the Examining Division
May 16, 2013
(Electronic) Receipt
May 16, 2013
Letter accompanying subsequently filed items
May 16, 2013
Reply to communication from the Examining Division
Apr 11, 2013
Grant of extension of time limit (examination procedure)
Apr 5, 2013
Request for extension of time limit to communication from the Examining Division
Dec 4, 2012
Annex to the communication
Dec 4, 2012
Communication from the Examining Division
Jul 28, 2011
Letter concerning fees and payments
Jul 22, 2011
Late/insufficient payment of the renewal fee without additional fee
Apr 5, 2011
Designation deemed to be withdrawn (non payment of designation fees)
Mar 1, 2011
Amended claims filed after receipt of (European) search report
Mar 1, 2011
Amended claims with annotations
Mar 1, 2011
Amended description filed after receipt of (European) search report
Mar 1, 2011
Amended description with annotations
Mar 1, 2011
Amendments received before examination
Feb 25, 2011
Amended claims filed after receipt of (European) search report
Feb 25, 2011
Amended claims with annotations
Feb 25, 2011
Amended description filed after receipt of (European) search report
Feb 25, 2011
Amended description with annotations
Feb 25, 2011
Amendments received before examination
Feb 25, 2011
Cover sheet for fax transmission
Feb 25, 2011
Payment of fees and costs
Aug 30, 2010
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jul 27, 2010
Communication regarding the transmission of the European search report
Jul 27, 2010
European search opinion
Jul 27, 2010
European search report
Jul 5, 2010
Enquiry as to when the search report can be expected
Jan 7, 2010
Submission concerning representation
Jan 5, 2010
Submission concerning representation
Jan 24, 2008
Confirmation of receipt of (electronically) transmitted priority document
Jan 17, 2008
Priority document (electronically transmitted)
Dec 13, 2007
Invitation to file priority document
Dec 5, 2007
Notification of forthcoming publication
Jun 27, 2007
Abstract
Jun 27, 2007
Abstract
Jun 27, 2007
Claims
Jun 27, 2007
Claims
Jun 27, 2007
Description
Jun 27, 2007
Description
Jun 27, 2007
Designation of inventor
Jun 27, 2007
Drawings
Jun 27, 2007
Drawings
Jun 27, 2007
Request for grant of a European patent

EP1873751

RAYTHEON

Application Number: EP07252604A
Filing Date: Jun 27, 2007
Status: Patent Maintained As Amended; Jun 23, 2023
Publication Date: Jul 26, 2023
External Links: Slate, Register , Google Patents

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Anechoic Visco-Thermal Liner

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Dossier Documents

EP1873751