Cmas-Resistant Thermal Barrier Coatings

Patent No. EP2245096 (titled "Cmas-Resistant Thermal Barrier Coatings") was filed by Rolls Royce on Jan 13, 2009. The application was issued on Aug 1, 2018.

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
UNITED	Apr 4, 2019	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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Feb 11, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 11, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Feb 8, 2022
Termination of the opposition proceedings with revocation of patent
Oct 28, 2021
(Electronic) Receipt
Oct 28, 2021
Advice of delivery
Oct 28, 2021
Letter accompanying subsequently filed items
Oct 27, 2021
Annex to the communication - opposition
Oct 27, 2021
Decision of the Opposition Division and instruction
Oct 27, 2021
Decision revoking the European patent
Oct 27, 2021
Decision revoking the European patent
Oct 27, 2021
Grounds for the decision (Annex) - opposition
Oct 27, 2021
Means of redress
Oct 27, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 27, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 27, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 27, 2021
Provision of a copy of the minutes - opposition procedure
Oct 27, 2021
Provision of a copy of the minutes - opposition procedure
Oct 27, 2021
Transmittal of decision / summons - opposition
Oct 27, 2021
Transmittal of decision / summons - opposition
Oct 6, 2021
Information about the result of oral proceedings
Aug 31, 2021
Brief communication - Opposition proceedings
Aug 25, 2021
(Electronic) Receipt
Aug 25, 2021
Letter accompanying subsequently filed items
Aug 25, 2021
Written submission in preparation to/during oral proceedings
Aug 11, 2021
Brief communication - Opposition proceedings
Aug 5, 2021
(Electronic) Receipt
Aug 5, 2021
Auxiliary request during Opposition procedure
Aug 5, 2021
Auxiliary request during Opposition procedure
Aug 5, 2021
Auxiliary request during Opposition procedure
Aug 5, 2021
Auxiliary request during Opposition procedure - 07
Aug 5, 2021
Auxiliary request during Opposition procedure - 08
Aug 5, 2021
Auxiliary request during Opposition procedure - 09
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Written submission in preparation to/during oral proceedings
Jun 30, 2021
Notification concerning the date of oral proceedings
Jun 30, 2021
Notification concerning the date of oral proceedings
Jun 29, 2021
Brief communication - Opposition proceedings
Jun 24, 2021
(Electronic) Receipt
Jun 24, 2021
Letter accompanying subsequently filed items
Jun 24, 2021
Request for interpreters during oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Feb 8, 2021
Brief communication - Opposition proceedings
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Written submission in preparation to/during oral proceedings
Nov 19, 2020
(Electronic) Receipt
Nov 19, 2020
Advice of delivery
Nov 19, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Advice of delivery
Nov 9, 2020
Acknowledgement of a document
Nov 9, 2020
Acknowledgement of a document
Nov 9, 2020
Annex to the communication - opposition
Nov 9, 2020
Information concerning oral proceedings
Nov 9, 2020
Summons to attend oral proceedings
Nov 9, 2020
Summons to attend oral proceedings
Nov 4, 2020
Information about the result of oral proceedings
Sep 30, 2020
Brief communication - Opposition proceedings
Sep 30, 2020
Brief communication - Opposition proceedings
Sep 30, 2020
Notification concerning the date of oral proceedings
Sep 30, 2020
Notification concerning the date of oral proceedings
Sep 24, 2020
(Electronic) Receipt
Sep 24, 2020
(Electronic) Receipt
Sep 24, 2020
Auxiliary request during Opposition procedure
Sep 24, 2020
Auxiliary request during Opposition procedure
Sep 24, 2020
Auxiliary request during Opposition procedure
Sep 24, 2020
Auxiliary request during Opposition procedure
Sep 24, 2020
Auxiliary request during Opposition procedure
Sep 24, 2020
Auxiliary request during Opposition procedure
Sep 24, 2020
Auxiliary request during Opposition procedure - 01
Sep 24, 2020
Auxiliary request during Opposition procedure - 02
Sep 24, 2020
Auxiliary request during Opposition procedure - 03
Sep 24, 2020
Auxiliary request during Opposition procedure - 04
Sep 24, 2020
Auxiliary request during Opposition procedure - 05
Sep 24, 2020
Auxiliary request during Opposition procedure - 06
Sep 24, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Written submission in preparation to/during oral proceedings
Sep 24, 2020
Written submission in preparation to/during oral proceedings
Sep 7, 2020
Notification concerning the date of oral proceedings
Sep 7, 2020
Notification concerning the date of oral proceedings
Aug 26, 2020
Brief communication - Opposition proceedings
Aug 26, 2020
Communication of amended entries
Jul 27, 2020
Request for change of name -opponent
Apr 9, 2020
(Electronic) Receipt
Apr 9, 2020
Advice of delivery
Apr 9, 2020
Letter accompanying subsequently filed items
Apr 8, 2020
Advice of delivery
Apr 2, 2020
Acknowledgement of a document
Apr 2, 2020
Acknowledgement of a document
Apr 2, 2020
Information concerning oral proceedings
Apr 2, 2020
Notification concerning the date of oral proceedings
Apr 2, 2020
Notification concerning the date of oral proceedings
Apr 2, 2020
Summons to attend oral proceedings
Apr 2, 2020
Summons to attend oral proceedings
Apr 1, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
(Electronic) Receipt
Mar 27, 2020
Any annexes (other than citation) to an opposition letter
Mar 27, 2020
Letter accompanying subsequently filed items
Mar 27, 2020
Oral proceedings: Request for postponement
Mar 23, 2020
Advice of delivery
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
Advice of delivery
Mar 17, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Acknowledgement of a document
Mar 12, 2020
Acknowledgement of a document
Mar 12, 2020
Information concerning oral proceedings
Mar 12, 2020
Notification concerning the date of oral proceedings
Mar 12, 2020
Notification concerning the date of oral proceedings
Mar 12, 2020
Summons to attend oral proceedings
Mar 12, 2020
Summons to attend oral proceedings
Mar 11, 2020
Brief communication - Opposition proceedings
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Written submission in preparation to/during oral proceedings
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 2, 2020
(Electronic) Receipt
Mar 2, 2020
Letter accompanying subsequently filed items
Mar 2, 2020
Oral proceedings: Request for postponement
Feb 20, 2020
Notification concerning the date of oral proceedings
Feb 20, 2020
Notification concerning the date of oral proceedings
Feb 17, 2020
Advice of delivery
Feb 17, 2020
Brief communication - Opposition proceedings
Feb 12, 2020
(Electronic) Receipt
Feb 12, 2020
Letter accompanying subsequently filed items
Feb 12, 2020
Oral proceedings: Request for postponement
Feb 5, 2020
Acknowledgement of a document
Feb 5, 2020
Acknowledgement of a document
Feb 5, 2020
Annex to the communication - opposition
Feb 5, 2020
Information concerning oral proceedings
Feb 5, 2020
Summons to attend oral proceedings
Feb 5, 2020
Summons to attend oral proceedings
Oct 25, 2019
Brief communication - Opposition proceedings
Oct 21, 2019
(Electronic) Receipt
Oct 21, 2019
Auxiliary request during Opposition procedure
Oct 21, 2019
Auxiliary request during Opposition procedure - 01
Oct 21, 2019
Letter accompanying subsequently filed items
Oct 21, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 25, 2019
Brief communication - Opposition proceedings
Jun 12, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
Brief communication - Opposition proceedings
Jun 7, 2019
Communication confirming withdrawal from representation
Jun 7, 2019
Communication of amended entries concerning the representative
Jun 4, 2019
Communication of a notice of opposition and request to file observations
Jun 4, 2019
Notice of further oppositions to opponent(s)
May 31, 2019
(Electronic) Receipt
May 31, 2019
Letter accompanying subsequently filed items
May 31, 2019
Submission concerning change of proprietor's representative
Apr 15, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 4, 2019
(Electronic) Receipt
Apr 4, 2019
Consolidated list of cited opposition documents
Apr 4, 2019
Notice of opposition
Apr 4, 2019
Notice of opposition
Aug 13, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 5, 2018
Decision to grant a European patent
Jun 21, 2018
(Electronic) Receipt
Jun 21, 2018
Filing of the translations of the claims
Jun 21, 2018
Letter accompanying subsequently filed items
Apr 18, 2018
Bibliographic data of the European patent application
Apr 18, 2018
Communication about intention to grant a European patent
Apr 18, 2018
Intention to grant (signatures)
Apr 18, 2018
Text intended for grant (clean copy)
Apr 18, 2018
Text intended for grant (version for approval)
Apr 10, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 5, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 4, 2018
(Electronic) Receipt
Apr 4, 2018
Amended description with annotations
Apr 4, 2018
Description
Apr 4, 2018
French translation of claims
Apr 4, 2018
German translation of the claims
Apr 4, 2018
Letter accompanying subsequently filed items
Apr 4, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 21, 2017
Bibliographic data of the European patent application
Dec 21, 2017
Communication about intention to grant a European patent
Dec 21, 2017
Intention to grant (signatures)
Dec 21, 2017
Text intended for grant (clean copy)
Dec 21, 2017
Text intended for grant (version for approval)
Nov 30, 2017
Notification concerning the date of oral proceedings
Nov 9, 2017
(Electronic) Receipt
Nov 9, 2017
(Electronic) Receipt
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended description with annotations
Nov 9, 2017
Amended description with annotations
Nov 9, 2017
Claims
Nov 9, 2017
Claims
Nov 9, 2017
Description
Nov 9, 2017
Description
Nov 9, 2017
Letter accompanying subsequently filed items
Nov 9, 2017
Letter accompanying subsequently filed items
Nov 9, 2017
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Nov 9, 2017
Written submission in preparation to/during oral proceedings
Aug 22, 2017
Advice of delivery
Jul 25, 2017
Acknowledgement of a document
Jul 25, 2017
Annex to the communication
Jul 25, 2017
Summons to attend oral proceedings
Jul 20, 2017
Preparation for oral proceedings
Mar 21, 2017
(Electronic) Receipt
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Claims
Mar 21, 2017
Letter accompanying subsequently filed items
Mar 21, 2017
Reply to communication from the Examining Division
Mar 2, 2017
Communication of amended entries concerning the representative
Feb 22, 2017
Submission concerning change of applicant's representative
Dec 7, 2016
Annex to the communication
Dec 7, 2016
Communication from the Examining Division
Dec 1, 2016
Examination started
Aug 15, 2016
Notification regarding date of start of examination with possibility to withdraw
Feb 23, 2016
Submission concerning representation
Jun 17, 2013
Communication of amended entries concerning the representative
Jun 11, 2013
Submission concerning change of applicant's representative
May 3, 2013
Submission concerning representation
Oct 8, 2010
(Electronic) Receipt
Oct 8, 2010
Letter accompanying subsequently filed items
Oct 8, 2010
Reply to Written Opinion prepared by the EPO
Oct 6, 2010
Notification on forthcoming publication of bibliographic data
Sep 10, 2010
Communication regarding comments on Written Opinion/amendment of application/payment of claims fee
Aug 16, 2010
(Electronic) Receipt
Aug 16, 2010
Amended claims filed after receipt of (European) search report
Aug 16, 2010
Request for entry into the European phase
Aug 4, 2010
Copy of the international preliminary report on patentability
Jul 2, 2010
Notification of the recording of a change
May 28, 2010
Information on entry into European phase
Sep 11, 2009
Copy of the international search report
Sep 11, 2009
International publication of the international search report
Aug 13, 2009
Priority document (electronically transmitted)
Jul 24, 2009
Written opinion of the ISA, boxes No. I to VIII
Jul 24, 2009
Written opinion of the ISA, cover sheet
Jul 24, 2009
Written opinion of the ISA, supplemental box
Jul 23, 2009
Published international application - A2
Jan 19, 2009
Abstract
Jan 19, 2009
Claims
Jan 19, 2009
Description
Jan 19, 2009
Drawings
Jan 19, 2009
Submission concerning representation

EP2245096

ROLLS ROYCE

Application Number: EP09702198A
Filing Date: Jan 13, 2009
Status: Revoked; Feb 11, 2022
Publication Date: Aug 1, 2018
External Links: Slate, Register , Google Patents

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Cmas-Resistant Thermal Barrier Coatings

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Dossier Documents

EP2245096