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Thermal Barrier Coating Having An Interfacial Layer For Spallation Life Enhancement And Low Conductivity

Patent No. EP1591550 (titled "Thermal Barrier Coating Having An Interfacial Layer For Spallation Life Enhancement And Low Conductivity") was filed by Raytheon on Apr 20, 2005. The application was issued on Jun 7, 2023.

Patent Summary

Patent Family

Patent Oppositions (2)

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
SIEMENS GAS AND POWER	Jun 15, 2020	-
SIEMENS ENERGY	Jun 15, 2020	-

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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May 11, 2023
Decision to maintain the European patent in amended form
May 11, 2023
Decision to maintain the European patent in amended form
May 8, 2023
Termination of the opposition proceedings with maintenance of patent
May 2, 2023
(Electronic) Receipt
May 2, 2023
Filing of the translation of the amended claims
May 2, 2023
French translation of claims
May 2, 2023
German translation of the claims
May 2, 2023
Letter accompanying subsequently filed items
Jan 19, 2023
Communication of bibliographic data
Jan 19, 2023
Communication to opponent concerning maintenance
Jan 19, 2023
Communication with request to file translations
Jan 16, 2023
Maintenance of the patent with the documents specified in the final decision
Dec 20, 2022
Refund of fees
Dec 14, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 14, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 8, 2022
(Electronic) Receipt
Dec 8, 2022
Composition of the board (T)
Dec 8, 2022
Withdrawal of an appeal
Oct 17, 2022
F3204 Communication of the file number to the parties
Oct 17, 2022
F3204 Communication of the file number to the parties
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
Letter accompanying subsequently filed items
Oct 10, 2022
Notice of appeal
Jul 29, 2022
Decision of the Opposition Division and instruction
Jul 29, 2022
Druckexemplar in opposition procedure
Jul 29, 2022
Grounds for the decision (Annex) - opposition
Jul 29, 2022
Interlocutory decision in opposition proceedings
Jul 29, 2022
Interlocutory decision in opposition proceedings
Jul 29, 2022
Means of redress
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 27, 2022
Annex to the communication - opposition
Jul 27, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 27, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 27, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 27, 2022
Provision of a copy of the minutes - opposition procedure
Jul 27, 2022
Provision of a copy of the minutes - opposition procedure
Jul 27, 2022
Scanned annex to a communication - opposition procedure
Jul 27, 2022
Scanned annex to a communication - opposition procedure
Jul 27, 2022
Scanned annex to a communication - opposition procedure
Jul 27, 2022
Scanned annex to a communication - opposition procedure
Jul 27, 2022
Scanned annex to a communication - opposition procedure
Jun 16, 2022
Information about the result of oral proceedings
Apr 28, 2022
Communication for party to proceedings/third party
Apr 19, 2022
(Electronic) Receipt
Apr 19, 2022
Amended description with annotations
Apr 19, 2022
Amended description with annotations
Apr 19, 2022
Amended description with annotations
Apr 19, 2022
Amended description with annotations
Apr 19, 2022
Amended description with annotations
Apr 19, 2022
Auxiliary request during Opposition procedure
Apr 19, 2022
Auxiliary request during Opposition procedure
Apr 19, 2022
Auxiliary request during Opposition procedure
Apr 19, 2022
Auxiliary request during Opposition procedure
Apr 19, 2022
Auxiliary request during Opposition procedure
Apr 19, 2022
Auxiliary request during Opposition procedure - 04
Apr 19, 2022
Auxiliary request during Opposition procedure - 05
Apr 19, 2022
Auxiliary request during Opposition procedure - 06
Apr 19, 2022
Auxiliary request during Opposition procedure - 07
Apr 19, 2022
Auxiliary request during Opposition procedure - 08
Apr 19, 2022
Description
Apr 19, 2022
Description
Apr 19, 2022
Description
Apr 19, 2022
Description
Apr 19, 2022
Description
Apr 19, 2022
Letter accompanying subsequently filed items
Apr 19, 2022
Written submission in preparation to/during oral proceedings
Apr 13, 2022
Brief communication - Opposition proceedings
Apr 13, 2022
Notification concerning the date of oral proceedings
Apr 13, 2022
Notification concerning the date of oral proceedings
Apr 6, 2022
(Electronic) Receipt
Apr 6, 2022
Letter accompanying subsequently filed items
Apr 6, 2022
Written submission in preparation to/during oral proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 29, 2022
Written submission in preparation to/during oral proceedings
Feb 25, 2022
Annex to the communication - opposition
Feb 25, 2022
Notification concerning the date of oral proceedings
Feb 25, 2022
Notification concerning the date of oral proceedings
Jan 31, 2022
Enlargement of the examining/opposition division
Jan 28, 2022
Brief communication - Opposition proceedings
Jan 18, 2022
(Electronic) Receipt
Jan 18, 2022
Letter accompanying subsequently filed items
Jan 18, 2022
Oral proceedings: Request for postponement
Jan 17, 2022
Annex to the communication - opposition
Jan 17, 2022
Notification concerning the date of oral proceedings
Jan 17, 2022
Notification concerning the date of oral proceedings
Jan 14, 2022
Brief communication - Opposition proceedings
Jan 11, 2022
(Electronic) Receipt
Jan 11, 2022
Letter accompanying subsequently filed items
Jan 11, 2022
Oral proceedings: Request for postponement
Dec 23, 2021
Notification concerning the date of oral proceedings
Dec 23, 2021
Notification concerning the date of oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 16, 2021
(Electronic) Receipt
Dec 16, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Oral proceedings: Request for postponement
Sep 30, 2021
Brief communication - Opposition proceedings
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Request for interpreters during oral proceedings
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Advice of delivery
Jul 6, 2021
Letter accompanying subsequently filed items
Jun 18, 2021
Advice of delivery
Jun 10, 2021
Advice of delivery
Jun 10, 2021
Brief communication - Opposition proceedings
Jun 10, 2021
Brief communication - Opposition proceedings
Jun 7, 2021
Annex to the communication - opposition
Jun 7, 2021
Summons to attend oral proceedings
Jun 7, 2021
Summons to attend oral proceedings
Jun 7, 2021
Transmittal of decision / summons - opposition
Jun 7, 2021
Transmittal of decision / summons - opposition
Feb 16, 2021
Brief communication - Opposition proceedings
Feb 16, 2021
Communication of amended entries
Feb 16, 2021
Consolidated list of cited opposition documents
Feb 8, 2021
Annexes in respect of a client data request
Feb 8, 2021
Request for change of name -opponent
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
(Electronic) Receipt
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure
Jan 21, 2021
Auxiliary request during Opposition procedure - 02
Jan 21, 2021
Auxiliary request during Opposition procedure - 02
Jan 21, 2021
Auxiliary request during Opposition procedure - 03
Jan 21, 2021
Auxiliary request during Opposition procedure - 03
Jan 21, 2021
Letter accompanying subsequently filed items
Jan 21, 2021
Main request during Opposition procedure
Jan 21, 2021
Main request during Opposition procedure
Jan 21, 2021
Main request during Opposition procedure
Jan 21, 2021
Main request during Opposition procedure
Jan 21, 2021
Reply of the patent proprietor to the notice(s) of opposition
Sep 11, 2020
Communication of a notice of opposition and request to file observations
Sep 11, 2020
Notice of further oppositions to opponent(s)
Sep 8, 2020
Brief communication - Opposition proceedings
Sep 8, 2020
Communication of the registration of a transfer or change of name and/or address
Aug 13, 2020
(Electronic) Receipt
Aug 13, 2020
Annexes in respect of a client data request
Aug 13, 2020
Letter accompanying subsequently filed items
Aug 13, 2020
Submission concerning change of applicant's name
Jun 22, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 15, 2020
(Electronic) Receipt
Jun 15, 2020
Citation in opposition procedure
Jun 15, 2020
Citation in opposition procedure - 001
Jun 15, 2020
Citation in opposition procedure - 002
Jun 15, 2020
Citation in opposition procedure - 003
Jun 15, 2020
Citation in opposition procedure - 004
Jun 15, 2020
Citation in opposition procedure - 005
Jun 15, 2020
Citation in opposition procedure - 006
Jun 15, 2020
Citation in opposition procedure - 007
Jun 15, 2020
Citation in opposition procedure - 008
Jun 15, 2020
Citation in opposition procedure - 009
Jun 15, 2020
Citation in opposition procedure - 010
Jun 15, 2020
Citation in opposition procedure - 011
Jun 15, 2020
Citation in opposition procedure - 012
Jun 15, 2020
Citation in opposition procedure - 013
Jun 15, 2020
Citation in opposition procedure - 014
Jun 15, 2020
Citation in opposition procedure - 015
Jun 15, 2020
Citation in opposition procedure - 016
Jun 15, 2020
Citation in opposition procedure - 017
Jun 15, 2020
Citation in opposition procedure - 017
Jun 15, 2020
Citation in opposition procedure - 018
Jun 15, 2020
Citation in opposition procedure - 019
Jun 15, 2020
Citation in opposition procedure - 020
Jun 15, 2020
Citation in opposition procedure - 021
Jun 15, 2020
Notice of opposition
Jun 15, 2020
Notice of opposition
Nov 25, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 17, 2019
Decision to grant a European patent
Sep 30, 2019
(Electronic) Receipt
Sep 30, 2019
Filing of the translations of the claims
Sep 30, 2019
French translation of claims
Sep 30, 2019
German translation of the claims
Sep 30, 2019
Letter accompanying subsequently filed items
May 22, 2019
Bibliographic data of the European patent application
May 22, 2019
Communication about intention to grant a European patent
May 22, 2019
Intention to grant (signatures)
May 22, 2019
Text intended for grant (clean copy)
May 22, 2019
Text intended for grant (version for approval)
May 28, 2018
Communication of amended entries concerning the representative
May 21, 2018
(Electronic) Receipt
May 21, 2018
Amended claims with annotations
May 21, 2018
Amended description with annotations
May 21, 2018
Claims
May 21, 2018
Description
May 21, 2018
Letter accompanying subsequently filed items
May 21, 2018
Reply to communication from the Examining Division
May 17, 2018
Submission concerning change of applicant's representative
Jan 16, 2018
Annex to the communication
Jan 16, 2018
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
Aug 3, 2016
(Electronic) Receipt
Aug 3, 2016
Letter accompanying subsequently filed items
Aug 3, 2016
Reply to communication from the Examining Division
Apr 15, 2016
Annex to the communication
Apr 15, 2016
Communication from the Examining Division
Apr 21, 2015
Response to enquiry for communication from the Examining Division
Apr 15, 2015
Enquiry as to when a communication from the Examining Division can be expected
Jan 13, 2010
CDS Clean up - amended data concerning the representative for the applicant
Jan 7, 2010
Submission concerning representation
Jan 5, 2010
Submission concerning representation
Sep 28, 2006
Amended claims with annotations
Sep 28, 2006
Amended description with annotations
Sep 28, 2006
Claims
Sep 28, 2006
Description
Sep 28, 2006
Reply to communication from the Examining Division
Sep 26, 2006
Reply to communication from the Examining Division
Aug 23, 2006
Grant of extension of time limit (examination procedure)
Jul 28, 2006
Request for extension of time limit to communication from the Examining Division
Jul 26, 2006
Request for extension of time limit to communication from the Examining Division
Mar 17, 2006
Annex to the communication
Mar 17, 2006
Communication from the Examining Division
Mar 17, 2006
Submission concerning representation
Mar 15, 2006
Submission concerning representation
Dec 1, 2005
Letter concerning fees and payments
Nov 7, 2005
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 21, 2005
Notification of forthcoming publication
Sep 6, 2005
Communication regarding the transmission of the European search report
Sep 6, 2005
European search report
May 13, 2005
Letter accompanying subsequently filed items
May 13, 2005
Priority document
Apr 20, 2005
Abstract
Apr 20, 2005
Claims
Apr 20, 2005
Description
Apr 20, 2005
Designation of inventor
Apr 20, 2005
Drawings
Apr 20, 2005
Request for grant of a European patent

EP1591550

RAYTHEON

Application Number: EP05252468A
Filing Date: Apr 20, 2005
Status: Patent Maintained As Amended; May 5, 2023
Publication Date: Jun 7, 2023
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