Thermal Barrier Coating For Gas Turbine Engine Components

Patent No. EP2893148 (titled "Thermal Barrier Coating For Gas Turbine Engine Components") was filed by Raytheon on Aug 8, 2013. The application was issued on Oct 2, 2019.

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 30, 2020	-
SIEMENS ENERGY	Jun 30, 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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Sep 1, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 1, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 29, 2022
Termination of the opposition proceedings with maintenance of patent
May 27, 2022
(Electronic) Receipt
May 27, 2022
Advice of delivery
May 27, 2022
Letter accompanying subsequently filed items
May 23, 2022
Advice of delivery
May 18, 2022
Decision rejecting the opposition
May 18, 2022
Decision rejecting the opposition
May 18, 2022
Grounds for the decision (Annex) - opposition
May 18, 2022
Means of redress
May 18, 2022
Transmittal of decision / summons - opposition
May 18, 2022
Transmittal of decision / summons - opposition
Apr 21, 2022
Notification concerning the date of oral proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Apr 11, 2022
(Electronic) Receipt
Apr 11, 2022
Letter accompanying subsequently filed items
Apr 11, 2022
Written submission in preparation to/during oral proceedings
Mar 3, 2022
Brief communication - Opposition proceedings
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure - 01
Feb 25, 2022
Auxiliary request during Opposition procedure - 02
Feb 25, 2022
Auxiliary request during Opposition procedure - 03
Feb 25, 2022
Auxiliary request during Opposition procedure - 04
Feb 25, 2022
Auxiliary request during Opposition procedure - 05
Feb 25, 2022
Auxiliary request during Opposition procedure - 06
Feb 25, 2022
Auxiliary request during Opposition procedure - 07
Feb 25, 2022
Auxiliary request during Opposition procedure - 08
Feb 25, 2022
Auxiliary request during Opposition procedure - 09
Feb 25, 2022
Auxiliary request during Opposition procedure - 10
Feb 25, 2022
Auxiliary request during Opposition procedure - 11
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 25, 2022
Written submission in preparation to/during oral proceedings
Feb 24, 2022
Brief communication - Opposition proceedings
Feb 21, 2022
(Electronic) Receipt
Feb 21, 2022
Letter accompanying subsequently filed items
Feb 21, 2022
Written submission in preparation to/during oral proceedings
Dec 20, 2021
(Electronic) Receipt
Dec 20, 2021
Letter accompanying subsequently filed items
Dec 17, 2021
Notification concerning the date of oral proceedings
Dec 17, 2021
Notification concerning the date of oral proceedings
Nov 23, 2021
Brief communication - Opposition proceedings
Nov 18, 2021
(Electronic) Receipt
Nov 18, 2021
Letter accompanying subsequently filed items
Nov 18, 2021
Request for interpreters during oral proceedings
Sep 24, 2021
(Electronic) Receipt
Sep 24, 2021
Advice of delivery
Sep 24, 2021
Advice of delivery
Sep 24, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Information concerning oral proceedings
Sep 22, 2021
Notification concerning the date of oral proceedings
Sep 22, 2021
Notification concerning the date of oral proceedings
Sep 22, 2021
Summons to attend oral proceedings
Sep 22, 2021
Summons to attend oral proceedings
Sep 22, 2021
Transmittal of decision / summons - opposition
Sep 22, 2021
Transmittal of decision / summons - opposition
Sep 6, 2021
Brief communication - Opposition proceedings
Aug 31, 2021
(Electronic) Receipt
Aug 31, 2021
Letter accompanying subsequently filed items
Aug 31, 2021
Oral proceedings: Request for postponement
Mar 15, 2021
Advice of delivery
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Advice of delivery
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Annex to the communication - opposition
Mar 5, 2021
Information concerning oral proceedings
Mar 5, 2021
Summons to attend oral proceedings
Mar 5, 2021
Summons to attend oral proceedings
Mar 5, 2021
Transmittal of decision / summons - opposition
Mar 5, 2021
Transmittal of decision / summons - opposition
Mar 5, 2021
Transmittal of decision / summons - opposition
Mar 5, 2021
Transmittal of decision / summons - opposition
Mar 4, 2021
Communication of amended entries
Feb 8, 2021
Request for change of name -opponent
Dec 9, 2020
Brief communication - Opposition proceedings
Nov 27, 2020
(Electronic) Receipt
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure
Nov 27, 2020
Auxiliary request during Opposition procedure - 01
Nov 27, 2020
Auxiliary request during Opposition procedure - 02
Nov 27, 2020
Auxiliary request during Opposition procedure - 03
Nov 27, 2020
Auxiliary request during Opposition procedure - 04
Nov 27, 2020
Auxiliary request during Opposition procedure - 05
Nov 27, 2020
Auxiliary request during Opposition procedure - 06
Nov 27, 2020
Auxiliary request during Opposition procedure - 07
Nov 27, 2020
Auxiliary request during Opposition procedure - 08
Nov 27, 2020
Auxiliary request during Opposition procedure - 09
Nov 27, 2020
Letter accompanying subsequently filed items
Nov 27, 2020
Main request during Opposition procedure
Nov 27, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 5, 2020
Communication of the registration of a transfer or change of name and/or address
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Annexes in respect of a client data request
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Submission concerning change of applicant's name
Jul 17, 2020
Communication of a notice of opposition and request to file observations
Jul 17, 2020
Notice of further oppositions to opponent(s)
Jul 7, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 30, 2020
(Electronic) Receipt
Jun 30, 2020
Citation in opposition procedure - 001
Jun 30, 2020
Citation in opposition procedure - 002
Jun 30, 2020
Citation in opposition procedure - 003
Jun 30, 2020
Citation in opposition procedure - 004
Jun 30, 2020
Citation in opposition procedure - 005
Jun 30, 2020
Citation in opposition procedure - 006
Jun 30, 2020
Citation in opposition procedure - 007
Jun 30, 2020
Citation in opposition procedure - 008
Jun 30, 2020
Citation in opposition procedure - 009
Jun 30, 2020
Citation in opposition procedure - 010
Jun 30, 2020
Citation in opposition procedure - 011
Jun 30, 2020
Citation in opposition procedure - 012
Jun 30, 2020
Citation in opposition procedure - 013
Jun 30, 2020
Citation in opposition procedure - 014
Jun 30, 2020
Consolidated list of cited opposition documents
Jun 30, 2020
International publication (Pamphlet)
Jun 30, 2020
Notice of opposition
Jun 30, 2020
Notice of opposition
Oct 14, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 5, 2019
Decision to grant a European patent
Jul 23, 2019
(Electronic) Receipt
Jul 23, 2019
Filing of the translations of the claims
Jul 23, 2019
French translation of claims
Jul 23, 2019
German translation of the claims
Jul 23, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Bibliographic data of the European patent application
Mar 18, 2019
Communication about intention to grant a European patent
Mar 18, 2019
Intention to grant (signatures)
Mar 18, 2019
Text intended for grant (clean copy)
Mar 18, 2019
Text intended for grant (version for approval)
Mar 14, 2019
Notification concerning the date of oral proceedings
Feb 8, 2019
(Electronic) Receipt
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Claims
Feb 8, 2019
Letter accompanying subsequently filed items
Feb 8, 2019
Written submission in preparation to/during oral proceedings
Nov 19, 2018
Advice of delivery
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Summons to attend oral proceedings
Nov 6, 2018
Annex to the communication
Oct 31, 2018
Preparation for oral proceedings
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Feb 7, 2018
Decision to allow further processing
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
Amended claims with annotations
Jan 24, 2018
Claims
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 24, 2018
Request for further processing
Nov 16, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Aug 30, 2017
Grant of extension of time limit (examination procedure)
Aug 18, 2017
(Electronic) Receipt
Aug 18, 2017
Request for extension of time limit to communication from the Examining Division
Apr 11, 2017
Annex to the communication
Apr 11, 2017
Communication from the Examining Division
Apr 6, 2017
Examination started
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
Apr 27, 2016
(Electronic) Receipt
Apr 27, 2016
Amended claims filed after receipt of (European) search report
Apr 27, 2016
Amended claims with annotations
Apr 27, 2016
Amendments received before examination
Apr 27, 2016
Letter accompanying subsequently filed items
Oct 23, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 7, 2015
Communication regarding the transmission of the European search report
Oct 7, 2015
European search opinion
Oct 7, 2015
Supplementary European search report
Sep 16, 2015
Search started
Jun 17, 2015
Notification on forthcoming publication of bibliographic data
Apr 30, 2015
Communication to designated inventor
Apr 30, 2015
Communication to designated inventor
Apr 30, 2015
Communication to designated inventor
Apr 30, 2015
Communication to designated inventor
Apr 30, 2015
Communication to designated inventor
Apr 1, 2015
(Electronic) Receipt
Apr 1, 2015
Amended claims filed after receipt of (European) search report
Apr 1, 2015
Amendments received before examination
Apr 1, 2015
Request for entry into the European phase
Mar 23, 2015
Copy of the international preliminary report on patentability
Mar 6, 2015
Information on entry into European phase
Dec 16, 2014
Notification of the recording of a change
Jul 17, 2014
Copy of the international search report
Jul 17, 2014
International publication of the international search report
May 20, 2014
Priority document (electronically transmitted)
May 1, 2014
Published international application - A2

EP2893148

RAYTHEON

Application Number: EP13849810A
Filing Date: Aug 8, 2013
Status: Opposition Rejected; Sep 2, 2022
Publication Date: Oct 2, 2019
External Links: Slate, Register , Google Patents

IP Verse

Thermal Barrier Coating For Gas Turbine Engine Components

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2893148