Multi-Fuel Burner And Method For Heating An Oven

Patent No. EP2775203 (titled "Multi-Fuel Burner And Method For Heating An Oven") was filed by Messer Austria on Mar 4, 2014. The application was issued on Jun 28, 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
LAIR LIQUIDE	Mar 28, 2018	AIR LIQUIDE

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 30, 2024
Miscellaneous requests concerning client data
Nov 16, 2020
Communication of amended entries
Nov 3, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Request for change of opponent's representative
Aug 20, 2018
Communication to the parties concerning the termination of opposition procedure - opposition deemed not filed (opponent)
Aug 20, 2018
Communication to the parties concerning the termination of the opposition proceedings - opposition deemed not filed (proprietor)
Aug 14, 2018
Termination of the opposition proceedings with maintenance of patent
May 3, 2018
Brief communication - Opposition proceedings
May 3, 2018
Noting of loss of rights (opposition deemed not to have been filed)
Apr 16, 2018
Brief communication - Opposition proceedings
Apr 11, 2018
Communication of a notice of opposition and request to file observations
Apr 11, 2018
Notice of further oppositions to opponent(s)
Apr 10, 2018
(Electronic) Receipt
Apr 10, 2018
Any annexes (other than citation) to an opposition letter
Apr 10, 2018
Letter accompanying subsequently filed items
Apr 10, 2018
Letter regarding the opposition procedure (no time limit)
Apr 5, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 28, 2018
(Electronic) Receipt
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Non-patent literature cited during the opposition procedure
Mar 28, 2018
Notice of opposition
Mar 28, 2018
Notice of opposition
Mar 28, 2018
Patent document cited during the opposition procedure
Mar 28, 2018
Patent document cited during the opposition procedure
Jun 28, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 1, 2017
Decision to grant a European patent
May 12, 2017
English translation of the claims
May 12, 2017
Filing of the translations of the claims
May 12, 2017
French translation of claims
Feb 2, 2017
Bibliographic data of the European patent application
Feb 2, 2017
Communication about intention to grant a European patent
Feb 2, 2017
Intention to grant (signatures)
Feb 2, 2017
Text intended for grant (clean copy)
Feb 2, 2017
Text intended for grant (version for approval)
Sep 2, 2016
Amended claims with annotations
Sep 2, 2016
Amended description with annotations
Sep 2, 2016
Claims
Sep 2, 2016
Description
Sep 2, 2016
Reply to communication from the Examining Division
Aug 23, 2016
Annex to the communication
Aug 23, 2016
Communication from the Examining Division
May 6, 2016
Amended claims with annotations
May 6, 2016
Claims
May 6, 2016
Non-scannable object
May 6, 2016
Non-scannable object
May 6, 2016
Reply to communication from the Examining Division
Feb 3, 2016
Annex to the communication
Feb 3, 2016
Communication from the Examining Division
Aug 7, 2015
Amended claims with annotations
Aug 7, 2015
Claims
Aug 7, 2015
Reply to communication from the Examining Division
Jul 2, 2015
Grant of extension of time limit (examination procedure)
Jul 2, 2015
Request for extension of time limit to communication from the Examining Division
Jun 26, 2015
Request for extension of time limit to communication from the Examining Division
Feb 20, 2015
Annex to the communication
Feb 20, 2015
Communication from the Examining Division
Nov 4, 2014
Amended claims with annotations
Nov 4, 2014
Claims
Nov 4, 2014
Reply to communication from the Examining Division
Sep 15, 2014
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Aug 13, 2014
Notification of forthcoming publication
Jul 11, 2014
Annex to the communication
Jul 11, 2014
Communication from the Examining Division
Jun 30, 2014
Communication regarding the transmission of the European search report
Jun 30, 2014
European search report
Jun 10, 2014
Search started
May 28, 2014
Communication to designated inventor
Apr 8, 2014
Communication for party to proceedings/third party
Mar 28, 2014
Annex
Mar 28, 2014
Letter concerning the priority
Mar 28, 2014
Priority document
Mar 4, 2014
Abstract
Mar 4, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 4, 2014
Claims
Mar 4, 2014
Description
Mar 4, 2014
Designation of inventor
Mar 4, 2014
Drawings
Mar 4, 2014
Priority search results copy provided by EPO
Mar 4, 2014
Request for grant of a European patent

EP2775203

MESSER AUSTRIA

Application Number: EP14157701A
Filing Date: Mar 4, 2014
Status: Granted And Under Opposition; May 26, 2017
Publication Date: Jun 28, 2017
External Links: Slate, Register , Google Patents

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Multi-Fuel Burner And Method For Heating An Oven

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Dossier Documents

EP2775203