Exhaust Gas Treatment System And Method

Patent No. EP2578299 (titled "Exhaust Gas Treatment System And Method") was filed by Mitsubishi Heavy Industries on May 31, 2011. The application was issued on May 6, 2020.

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
RWE POWER	Feb 5, 2021	KEENWAY PATENTANWALTE NEUMANN HEINE TARUTTIS

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 8, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 8, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 5, 2022
Termination of the opposition proceedings with revocation of patent
Jun 22, 2022
Advice of delivery
Jun 13, 2022
Advice of delivery
May 25, 2022
Annex to the communication - opposition
May 25, 2022
Decision of the Opposition Division and instruction
May 25, 2022
Decision revoking the European patent
May 25, 2022
Decision revoking the European patent
May 25, 2022
Grounds for the decision (Annex) - opposition
May 25, 2022
Means of redress
May 25, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 25, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 25, 2022
Provision of a copy of the minutes - opposition procedure
May 25, 2022
Provision of a copy of the minutes - opposition procedure
May 25, 2022
Scanned annex to a communication - opposition procedure
May 25, 2022
Scanned annex to a communication - opposition procedure
May 25, 2022
Transmittal of decision / summons - opposition
May 25, 2022
Transmittal of decision / summons - opposition
May 12, 2022
Information about the result of oral proceedings
May 5, 2022
(Electronic) Receipt
May 5, 2022
Letter accompanying subsequently filed items
Mar 17, 2022
Brief communication - Opposition proceedings
Mar 15, 2022
Brief communication - Opposition proceedings
Mar 14, 2022
(Electronic) Receipt
Mar 11, 2022
(Electronic) Receipt
Mar 11, 2022
(Electronic) Receipt
Mar 11, 2022
Auxiliary request during Opposition procedure
Mar 11, 2022
Auxiliary request during Opposition procedure
Mar 11, 2022
Auxiliary request during Opposition procedure
Mar 11, 2022
Auxiliary request during Opposition procedure
Mar 11, 2022
Auxiliary request during Opposition procedure
Mar 11, 2022
Auxiliary request during Opposition procedure - 01
Mar 11, 2022
Auxiliary request during Opposition procedure - 02
Mar 11, 2022
Auxiliary request during Opposition procedure - 03
Mar 11, 2022
Auxiliary request during Opposition procedure - 04
Mar 11, 2022
Auxiliary request during Opposition procedure - 05
Mar 11, 2022
Brief communication - Opposition proceedings
Mar 11, 2022
Letter accompanying subsequently filed items
Mar 11, 2022
Main request during Opposition procedure
Mar 11, 2022
Main request during Opposition procedure
Mar 11, 2022
Request for interpreters during oral proceedings
Mar 11, 2022
Written submission in preparation to/during oral proceedings
Mar 7, 2022
(Electronic) Receipt
Mar 7, 2022
Letter accompanying subsequently filed items
Mar 7, 2022
Written submission in preparation to/during oral proceedings
Mar 4, 2022
(Electronic) Receipt
Mar 4, 2022
Letter accompanying subsequently filed items
Mar 4, 2022
Written submission in preparation to/during oral proceedings
Feb 15, 2022
(Electronic) Receipt
Feb 15, 2022
Letter accompanying subsequently filed items
Feb 14, 2022
(Electronic) Receipt
Feb 14, 2022
Letter accompanying subsequently filed items
Feb 3, 2022
Notification concerning the date of oral proceedings
Feb 3, 2022
Notification concerning the date of oral proceedings
Aug 17, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
(Electronic) Receipt
Aug 10, 2021
Letter accompanying subsequently filed items
Aug 10, 2021
Request for interpreters during oral proceedings
Aug 9, 2021
Brief communication - Opposition proceedings
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
Request for interpreters during oral proceedings
Aug 2, 2021
Advice of delivery
Jul 30, 2021
Advice of delivery
Jul 26, 2021
Annex to the communication - opposition
Jul 26, 2021
Information concerning oral proceedings
Jul 26, 2021
Scanned annex to a communication - opposition procedure
Jul 26, 2021
Summons to attend oral proceedings
Jul 26, 2021
Summons to attend oral proceedings
Jul 26, 2021
Transmittal of decision / summons - opposition
Jul 26, 2021
Transmittal of decision / summons - opposition
Jul 14, 2021
Brief communication - Opposition proceedings
Jul 7, 2021
(Electronic) Receipt
Jul 7, 2021
Letter accompanying subsequently filed items
Jul 7, 2021
Reply of the patent proprietor to the notice(s) of opposition
Feb 26, 2021
Communication of a notice of opposition and request to file observations
Feb 26, 2021
Notice of further oppositions to opponent(s)
Feb 11, 2021
Communication of a notice of opposition - first information to patent proprietor
Feb 5, 2021
(Electronic) Receipt
Feb 5, 2021
Citation in opposition procedure - 001
Feb 5, 2021
Citation in opposition procedure - 001
Feb 5, 2021
Citation in opposition procedure - 002
Feb 5, 2021
Citation in opposition procedure - 003
Feb 5, 2021
Citation in opposition procedure - 004
Feb 5, 2021
Citation in opposition procedure - 004
Feb 5, 2021
Citation in opposition procedure - 005
Feb 5, 2021
Citation in opposition procedure - 006
Feb 5, 2021
Citation in opposition procedure - 007
Feb 5, 2021
Citation in opposition procedure - 007
Feb 5, 2021
Citation in opposition procedure - 008
Feb 5, 2021
Citation in opposition procedure - 009
Feb 5, 2021
Citation in opposition procedure - 009
Feb 5, 2021
Citation in opposition procedure - 010
Feb 5, 2021
Citation in opposition procedure - 011
Feb 5, 2021
Citation in opposition procedure - 011
Feb 5, 2021
Citation in opposition procedure - 012
Feb 5, 2021
Consolidated list of cited opposition documents
Feb 5, 2021
Notice of opposition
Feb 5, 2021
Notice of opposition
May 18, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 9, 2020
Decision to grant a European patent
Mar 26, 2020
(Electronic) Receipt
Mar 26, 2020
French translation of claims
Mar 26, 2020
German translation of the claims
Mar 26, 2020
Letter accompanying subsequently filed items
Feb 13, 2020
Bibliographic data of the European patent application
Feb 13, 2020
Communication about intention to grant a European patent
Feb 13, 2020
Intention to grant (signatures)
Feb 13, 2020
Text intended for grant (clean copy)
Feb 13, 2020
Text intended for grant (version for approval)
Dec 2, 2019
Communication of amended entries concerning the representative
Nov 25, 2019
Submission concerning change of applicant's representative
Nov 18, 2019
(Electronic) Receipt
Nov 18, 2019
Letter accompanying subsequently filed items
Nov 18, 2019
Reply to communication from the Examining Division
Jul 8, 2019
Annex to the communication
Jul 8, 2019
Communication from the Examining Division
Mar 29, 2019
(Electronic) Receipt
Mar 29, 2019
Amended claims with annotations
Mar 29, 2019
Amended description with annotations
Mar 29, 2019
Claims
Mar 29, 2019
Description
Mar 29, 2019
Letter accompanying subsequently filed items
Mar 29, 2019
Reply to communication from the Examining Division
Nov 30, 2018
Annex to the communication
Nov 30, 2018
Communication from the Examining Division
Nov 26, 2018
Examination started
Sep 27, 2018
Communication of the registration of a transfer or change of name and/or address
Sep 11, 2018
Annexes in respect of a client data request
Sep 11, 2018
Annexes in respect of a client data request
Aug 8, 2018
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jul 26, 2018
Notification regarding date of start of examination with possibility to withdraw
Jul 13, 2018
Annexes in respect of a client data request
Jul 13, 2018
Annexes in respect of a client data request
Jul 13, 2018
Annexes in respect of a client data request
Jul 13, 2018
Submission concerning a transfer of rights (applicant)
Jun 6, 2014
(Electronic) Receipt
Jun 6, 2014
Amended claims filed after receipt of (European) search report
Jun 6, 2014
Amended claims with annotations
Jun 6, 2014
Amendments received before examination
Jun 6, 2014
Letter accompanying subsequently filed items
Jun 5, 2014
(Electronic) Receipt
Jun 5, 2014
Letter accompanying subsequently filed items
Jun 5, 2014
Maintenance of the application
Nov 26, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 7, 2013
Communication regarding the transmission of the European search report
Nov 7, 2013
European search opinion
Nov 7, 2013
Supplementary European search report
Oct 29, 2013
Search started
Mar 13, 2013
Notification of forthcoming publication
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Feb 1, 2013
Communication to designated inventor
Jan 31, 2013
Brief communication to applicant/representative
Jan 22, 2013
Translation of the international preliminary report on patentability
Jan 8, 2013
Communication regarding possible amendment of the application/payment of claims fee
Jan 2, 2013
Copy of the international preliminary report on patentability
Nov 28, 2012
(Electronic) Receipt
Nov 28, 2012
Abstract
Nov 28, 2012
Abstract
Nov 28, 2012
Abstract
Nov 28, 2012
Amended claims filed after receipt of (European) search report
Nov 28, 2012
Amended claims with annotations
Nov 28, 2012
Amended description filed after receipt of (European) search report
Nov 28, 2012
Amended description with annotations
Nov 28, 2012
Claims
Nov 28, 2012
Description
Nov 28, 2012
Drawings
Nov 28, 2012
Request for entry into the European phase
Oct 12, 2012
Information on entry into European phase
Dec 28, 2011
Priority document (electronically transmitted)
Dec 8, 2011
Copy of the international search report
Dec 8, 2011
Copy of the translated international search report
Dec 8, 2011
International publication pamphlet

EP2578299

MITSUBISHI HEAVY INDUSTRIES

Application Number: EP11789952A
Filing Date: May 31, 2011
Status: Revoked; Sep 9, 2022
Publication Date: May 6, 2020
External Links: Slate, Register , Google Patents

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Exhaust Gas Treatment System And Method

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Dossier Documents

EP2578299