Combustion Apparatus With Indirect Firing System

Patent No. EP2751484 (titled "Combustion Apparatus With Indirect Firing System") was filed by Doosan Babcock on Aug 17, 2012. The application was issued on Nov 29, 2017.

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
BILFINGER ENGINEERING	Aug 29, 2018	COHAUSZ & FLORACK
MITSUBISHI HITACHI POWER SYSTEMS EUROPE	Aug 28, 2018	VIERING

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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Nov 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 14, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 11, 2019
Termination of the opposition proceedings with revocation of patent
Aug 14, 2019
Advice of delivery
Aug 12, 2019
Advice of delivery
Aug 7, 2019
Advice of delivery
Aug 6, 2019
Advice of delivery
Aug 6, 2019
Advice of delivery
Jul 31, 2019
Decision of the Opposition Division and instruction
Jul 31, 2019
Decision revoking the European patent
Jul 31, 2019
Grounds for the decision (Annex) - opposition
Jul 31, 2019
Internal form - Opposition/addressees
Jul 31, 2019
Means of redress
Sep 12, 2018
Communication of a notice of opposition and request to file observations
Sep 12, 2018
Notice of further oppositions to opponent(s)
Sep 12, 2018
Notice of further oppositions to opponent(s)
Sep 6, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 4, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 29, 2018
(Electronic) Receipt
Aug 29, 2018
Any annexes (other than citation) to an opposition letter
Aug 29, 2018
Non-patent literature cited during the opposition procedure
Aug 29, 2018
Notice of opposition
Aug 29, 2018
Notice of opposition
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 29, 2018
Patent document cited during the opposition procedure
Aug 28, 2018
(Electronic) Receipt
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Non-patent literature cited during the opposition procedure
Aug 28, 2018
Notice of opposition
Aug 28, 2018
Notice of opposition
Aug 28, 2018
Patent document cited during the opposition procedure
Aug 28, 2018
Patent document cited during the opposition procedure
Aug 28, 2018
Patent document cited during the opposition procedure
Aug 28, 2018
Patent document cited during the opposition procedure
Dec 7, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 6, 2017
Decision to grant a European patent
Oct 17, 2017
(Electronic) Receipt
Oct 17, 2017
Filing of the translations of the claims
Oct 17, 2017
French translation of claims
Oct 17, 2017
German translation of the claims
Oct 17, 2017
Letter accompanying subsequently filed items
Sep 19, 2017
Communication of amended entries concerning the representative
Sep 7, 2017
Submission concerning change of applicant's representative
Jun 28, 2017
Bibliographic data of the European patent application
Jun 28, 2017
Communication about intention to grant a European patent
Jun 28, 2017
Intention to grant (signatures)
Jun 28, 2017
Text intended for grant (clean copy)
Jun 28, 2017
Text intended for grant (version for approval)
Mar 17, 2017
(Electronic) Receipt
Mar 17, 2017
Amended claims with annotations
Mar 17, 2017
Amended claims with annotations
Mar 17, 2017
Claims
Mar 17, 2017
Decision to allow further processing
Mar 17, 2017
Letter accompanying subsequently filed items
Mar 17, 2017
Reply to communication from the Examining Division
Feb 2, 2017
(Electronic) Receipt
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Claims
Feb 2, 2017
Letter accompanying subsequently filed items
Feb 2, 2017
Reply to communication from the Examining Division
Dec 7, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Sep 6, 2016
Grant of extension of time limit (examination procedure)
Aug 31, 2016
(Electronic) Receipt
Aug 31, 2016
Letter accompanying subsequently filed items
Aug 31, 2016
Request for extension of time limit to communication from the Examining Division
Apr 28, 2016
Annex to the communication
Apr 28, 2016
Communication from the Examining Division
Feb 5, 2016
Decision to allow further processing
Dec 29, 2015
(Electronic) Receipt
Dec 29, 2015
Amended claims with annotations
Dec 29, 2015
Amended description with annotations
Dec 29, 2015
Claims
Dec 29, 2015
Description
Dec 29, 2015
Drawings
Dec 29, 2015
Letter accompanying subsequently filed items
Dec 29, 2015
Non-patent literature cited during the examination procedure
Dec 29, 2015
Reply to communication from the Examining Division
Oct 30, 2015
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Sep 29, 2015
Refusal of request for extension of time limit
Sep 24, 2015
(Electronic) Receipt
Sep 24, 2015
Letter accompanying subsequently filed items
Sep 24, 2015
Request for extension of time limit to communication from the Examining Division
Jul 22, 2015
Grant of extension of time limit (examination procedure)
Jul 14, 2015
(Electronic) Receipt
Jul 14, 2015
Letter accompanying subsequently filed items
Jul 14, 2015
Request for extension of time limit to communication from the Examining Division
Mar 16, 2015
Annex to the communication
Mar 16, 2015
Communication from the Examining Division
Dec 1, 2014
(Electronic) Receipt
Dec 1, 2014
Amended claims filed after receipt of (European) search report
Dec 1, 2014
Amended claims with annotations
Dec 1, 2014
Amendments received before examination
Dec 1, 2014
Letter accompanying subsequently filed items
Jun 12, 2014
Notification on forthcoming publication of bibliographic data
May 26, 2014
Letter which had not been notified
May 23, 2014
Copy of the international preliminary report on patentability
May 20, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 4, 2014
Communication to designated inventor
Apr 4, 2014
Communication to designated inventor
Apr 3, 2014
Copy of the international search report
Apr 3, 2014
International publication of the international search report
Apr 2, 2014
Copy of the international preliminary report on patentability
Mar 12, 2014
(Electronic) Receipt
Mar 12, 2014
Request for entry into the European phase
Feb 14, 2014
Written opinion of the ISA, boxes No. I to VIII
Feb 14, 2014
Written opinion of the ISA, cover sheet
Feb 14, 2014
Written opinion of the ISA, supplemental box
Jan 16, 2014
Submission concerning representation
Jan 10, 2014
Information on entry into European phase
May 30, 2013
Notification of the recording of a change
May 30, 2013
Notification of the recording of a change
Apr 3, 2013
Notification of the recording of a change
Apr 3, 2013
Notification of the recording of a change
Mar 27, 2013
Priority document (electronically transmitted)
Mar 20, 2013
Notification of the recording of a change
Mar 20, 2013
Notification of the recording of a change
Mar 7, 2013
Published international application - A2
Sep 28, 2012
Submission concerning representation
Sep 28, 2012
Submission concerning representation
Sep 21, 2012
Abstract
Sep 21, 2012
Claims
Sep 21, 2012
Description
Sep 21, 2012
Drawings

EP2751484

DOOSAN BABCOCK

Application Number: EP12766124A
Filing Date: Aug 17, 2012
Status: Revoked; Nov 15, 2019
Publication Date: Nov 29, 2017
External Links: Slate, Register , Google Patents

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Combustion Apparatus With Indirect Firing System

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2751484