Method For Oxidising Ammonia And System Suitable Therefor

Patent No. EP2969937 (titled "Method For Oxidising Ammonia And System Suitable Therefor") was filed by Thyssenkrupp Industrial Solutions on Mar 13, 2014. The application was issued on May 2, 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
CASALE	Feb 1, 2019	M ZARDI

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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Dec 8, 2025
Maintenance of the patent with the documents specified in the final decision
Aug 18, 2025
Brief communication - Opposition proceedings
Aug 18, 2025
Brief communication - Opposition proceedings
Aug 18, 2025
Decision of the Opposition Division and instruction
Aug 18, 2025
Druckexemplar in opposition procedure
Aug 18, 2025
Grounds for the decision (Annex) - opposition
Aug 18, 2025
Interlocutory decision in opposition proceedings
Aug 18, 2025
Interlocutory decision in opposition proceedings
Aug 18, 2025
Means of redress
Apr 15, 2025
Brief communication - Opposition proceedings
Apr 15, 2025
Brief communication - Opposition proceedings
Apr 15, 2025
Communication inviting the parties to file observations
Apr 15, 2025
Communication inviting the parties to file observations
Oct 28, 2024
Brief communication - Opposition proceedings
Oct 23, 2024
(Electronic) Receipt
Oct 23, 2024
Amended description with annotations
Oct 23, 2024
Description
Oct 23, 2024
Letter accompanying subsequently filed items
Oct 23, 2024
Reply to an examination report in opposition proceedings
Jul 11, 2024
Annex to the communication - opposition
Jul 11, 2024
Brief communication - Opposition proceedings
Jul 11, 2024
Brief communication - Opposition proceedings
Jul 11, 2024
Communication inviting the parties to file observations
Jul 11, 2024
Communication inviting the parties to file observations
Mar 13, 2024
Decision of the Board of Appeal
Mar 13, 2024
Decision of the Board of Appeal
Mar 13, 2024
F3032 Notification(s) of the decision
Mar 13, 2024
F3032 Notification(s) of the decision
Feb 2, 2024
Refund of fees
Jan 30, 2024
Brief communication to applicant/representative (Legal Division)
Jan 30, 2024
Communication of the registration of a transfer or change of name and/or address
Jan 30, 2024
Communication of the registration of a transfer or change of name and/or address
Jan 30, 2024
Consolidated list of cited opposition documents
Jan 30, 2024
F3345 Forwarding of submissions to parties
Jan 25, 2024
(Electronic) Receipt
Jan 25, 2024
Annexes in respect of a client data request
Jan 25, 2024
Annexes in respect of a client data request
Jan 25, 2024
Letter accompanying subsequently filed items
Jan 25, 2024
Submission concerning a transfer of rights (proprietor)
Jan 24, 2024
(Electronic) Receipt
Jan 24, 2024
Letter accompanying subsequently filed items
Jan 24, 2024
Submission concerning a transfer of rights (proprietor)
Dec 22, 2023
Annex
Dec 22, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 22, 2023
F3013 Oral Proceedings: Forwarding minutes
Dec 22, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Dec 18, 2023
F3345 Forwarding of submissions to parties
Dec 14, 2023
(Electronic) Receipt
Dec 14, 2023
Amended claims with annotations
Dec 14, 2023
Auxiliary request during Opposition procedure - 05
Dec 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 14, 2023
Written submission in preparation to/during oral proceedings
Dec 12, 2023
F3018 Oral proceedings: Confirmation interpreters
Dec 12, 2023
F3018 Oral proceedings: Confirmation interpreters
Nov 16, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 16, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 16, 2023
Oral proceedings: change of venue
Nov 16, 2023
Oral proceedings: change of venue
Nov 15, 2023
F3345 Forwarding of submissions to parties
Nov 10, 2023
(Electronic) Receipt
Nov 10, 2023
(Electronic) Receipt
Nov 10, 2023
Letter accompanying subsequently filed items
Nov 10, 2023
Letter accompanying subsequently filed items
Nov 10, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 10, 2023
Request for interpreters during oral proceedings
Nov 9, 2023
F3345 Forwarding of submissions to parties
Nov 3, 2023
(Electronic) Receipt
Nov 3, 2023
Letter accompanying subsequently filed items
Nov 3, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 31, 2023
Communication confirming withdrawal from representation
Oct 31, 2023
Communication of amended entries concerning the representative
Oct 31, 2023
F3345 Forwarding of submissions to parties
Oct 24, 2023
(Electronic) Receipt
Oct 24, 2023
Submission concerning change of proprietor's representative
Oct 24, 2023
Submission concerning representation
Oct 20, 2023
(Electronic) Receipt
Oct 20, 2023
Letter accompanying subsequently filed items
Oct 20, 2023
Submission concerning change of proprietor's representative
Oct 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 18, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 16, 2023
F3011.1 Oral Proceedings: summons
Feb 16, 2023
F3011.1 Oral Proceedings: summons
Feb 13, 2023
F3010 Oral proceedings: order for summons
Feb 13, 2023
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
May 27, 2022
Communication confirming withdrawal from representation
May 27, 2022
Communication of amended entries concerning the representative
May 18, 2022
Submission concerning change of proprietor's representative
May 13, 2022
F3345 Forwarding of submissions to parties
May 10, 2022
(Electronic) Receipt
May 10, 2022
Communication of amended entries concerning the representative
May 10, 2022
Letter accompanying subsequently filed items
May 10, 2022
Reply to appeal
Apr 27, 2022
Submission concerning change of applicant's representative
Mar 2, 2022
Composition of the board (T)
Jan 12, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 23, 2021
(Electronic) Receipt
Dec 23, 2021
Cited document during appeal procedure
Dec 23, 2021
Letter accompanying subsequently filed items
Dec 23, 2021
Statement of grounds of appeal
Oct 14, 2021
F3204 Communication of the file number to the parties
Oct 14, 2021
F3204 Communication of the file number to the parties
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Notice of appeal
Aug 24, 2021
Advice of delivery
Aug 23, 2021
Advice of delivery
Aug 20, 2021
Annex to the communication - opposition
Aug 20, 2021
Decision of the Opposition Division and instruction
Aug 20, 2021
Druckexemplar in opposition procedure
Aug 20, 2021
Grounds for the decision (Annex) - opposition
Aug 20, 2021
Interlocutory decision in opposition proceedings
Aug 20, 2021
Interlocutory decision in opposition proceedings
Aug 20, 2021
Means of redress
Aug 20, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 20, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 20, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 20, 2021
Provision of a copy of the minutes - opposition procedure
Aug 20, 2021
Provision of a copy of the minutes - opposition procedure
Aug 20, 2021
Scanned annex to a communication - opposition procedure
Aug 20, 2021
Scanned annex to a communication - opposition procedure
Aug 20, 2021
Transmittal of decision / summons - opposition
Aug 20, 2021
Transmittal of decision / summons - opposition
Jul 14, 2021
Brief communication - Opposition proceedings
Jul 13, 2021
Oral proceedings: reply to date proposed
Jul 12, 2021
Information about the result of oral proceedings
Jul 9, 2021
Oral proceedings: reply to date proposed
May 26, 2021
Brief communication - Opposition proceedings
May 25, 2021
Brief communication - Opposition proceedings
May 25, 2021
Request for interpreters during oral proceedings
May 20, 2021
Request for interpreters during oral proceedings
May 19, 2021
Brief communication - Opposition proceedings
May 18, 2021
Brief communication - Opposition proceedings
May 11, 2021
(Electronic) Receipt
May 11, 2021
(Electronic) Receipt
May 11, 2021
Auxiliary request during Opposition procedure
May 11, 2021
Auxiliary request during Opposition procedure
May 11, 2021
Auxiliary request during Opposition procedure
May 11, 2021
Auxiliary request during Opposition procedure
May 11, 2021
Auxiliary request during Opposition procedure - 01
May 11, 2021
Auxiliary request during Opposition procedure - 02
May 11, 2021
Auxiliary request during Opposition procedure - 03
May 11, 2021
Auxiliary request during Opposition procedure - 04
May 11, 2021
Letter accompanying subsequently filed items
May 11, 2021
Letter accompanying subsequently filed items
May 11, 2021
Main request during Opposition procedure
May 11, 2021
Main request during Opposition procedure
May 11, 2021
Written submission in preparation to/during oral proceedings
Mar 29, 2021
Notification concerning the date of oral proceedings
Mar 29, 2021
Notification concerning the date of oral proceedings
Nov 4, 2020
Advice of delivery
Nov 3, 2020
Advice of delivery
Oct 29, 2020
Acknowledgement of a document
Oct 29, 2020
Acknowledgement of a document
Oct 29, 2020
Annex to the communication - opposition
Oct 29, 2020
Information concerning oral proceedings
Oct 29, 2020
Summons to attend oral proceedings
Oct 29, 2020
Summons to attend oral proceedings
Sep 14, 2020
Auxiliary request during Opposition procedure
Sep 14, 2020
Auxiliary request during Opposition procedure
Sep 14, 2020
Auxiliary request during Opposition procedure
Sep 14, 2020
Auxiliary request during Opposition procedure
Sep 14, 2020
Auxiliary request during Opposition procedure - 01
Sep 14, 2020
Auxiliary request during Opposition procedure - 02
Sep 14, 2020
Auxiliary request during Opposition procedure - 03
Sep 14, 2020
Auxiliary request during Opposition procedure - 04
Sep 14, 2020
Brief communication - Opposition proceedings
Sep 14, 2020
Main request during Opposition procedure
Sep 14, 2020
Main request during Opposition procedure
Sep 14, 2020
Written submission in preparation to/during oral proceedings
Sep 8, 2020
(Electronic) Receipt
Sep 8, 2020
Auxiliary request during Opposition procedure
Sep 8, 2020
Auxiliary request during Opposition procedure
Sep 8, 2020
Auxiliary request during Opposition procedure
Sep 8, 2020
Auxiliary request during Opposition procedure
Sep 8, 2020
Auxiliary request during Opposition procedure - 01
Sep 8, 2020
Auxiliary request during Opposition procedure - 02
Sep 8, 2020
Auxiliary request during Opposition procedure - 03
Sep 8, 2020
Auxiliary request during Opposition procedure - 04
Sep 8, 2020
Letter accompanying subsequently filed items
Sep 8, 2020
Main request during Opposition procedure
Sep 8, 2020
Main request during Opposition procedure
Sep 8, 2020
Written submission in preparation to/during oral proceedings
Sep 4, 2020
Notification concerning the date of oral proceedings
Sep 4, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Notification concerning the date of oral proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Oral proceedings: reply to date proposed
Aug 7, 2020
Document concerning representation
Aug 5, 2020
Document concerning representation
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Communication of amended entries concerning the representative
Jun 25, 2020
Authorisation
Jun 25, 2020
Submission concerning change of proprietor's representative
Jun 23, 2020
Authorisation
Jun 23, 2020
Submission concerning change of proprietor's representative
May 27, 2020
Communication confirming withdrawal from representation
May 27, 2020
Notification of termination of representative's authorisation
May 25, 2020
Communication of amended entries
May 13, 2020
(Electronic) Receipt
May 13, 2020
Letter accompanying subsequently filed items
May 13, 2020
Submission concerning change of proprietor's representative
May 7, 2020
Request for change of opponent's representative
Feb 27, 2020
Advice of delivery
Feb 26, 2020
Advice of delivery
Feb 24, 2020
Acknowledgement of a document
Feb 24, 2020
Acknowledgement of a document
Feb 24, 2020
Annex to the communication - opposition
Feb 24, 2020
Information concerning oral proceedings
Feb 24, 2020
Summons to attend oral proceedings
Feb 24, 2020
Summons to attend oral proceedings
Sep 23, 2019
Communication of amended entries concerning the representative
Sep 19, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
(Electronic) Receipt
Sep 16, 2019
Letter accompanying subsequently filed items
Sep 16, 2019
Submission concerning change of proprietor's representative
Jun 26, 2019
Brief communication - Opposition proceedings
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Auxiliary request during Opposition procedure
Jun 19, 2019
Auxiliary request during Opposition procedure
Jun 19, 2019
Auxiliary request during Opposition procedure
Jun 19, 2019
Auxiliary request during Opposition procedure
Jun 19, 2019
Auxiliary request during Opposition procedure
Jun 19, 2019
Auxiliary request during Opposition procedure - 01
Jun 19, 2019
Auxiliary request during Opposition procedure - 02
Jun 19, 2019
Auxiliary request during Opposition procedure - 03
Jun 19, 2019
Auxiliary request during Opposition procedure - 04
Jun 19, 2019
Auxiliary request during Opposition procedure - 05
Jun 19, 2019
Letter accompanying subsequently filed items
Jun 19, 2019
Main request during Opposition procedure
Jun 19, 2019
Main request during Opposition procedure
Jun 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 21, 2019
Communication of a notice of opposition and request to file observations
Feb 21, 2019
Notice of further oppositions to opponent(s)
Feb 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 1, 2019
(Electronic) Receipt
Feb 1, 2019
Citation in opposition procedure - 001
Feb 1, 2019
Citation in opposition procedure - 002
Feb 1, 2019
Citation in opposition procedure - 003
Feb 1, 2019
Citation in opposition procedure - 004
Feb 1, 2019
Citation in opposition procedure - 005
Feb 1, 2019
Citation in opposition procedure - 006
Feb 1, 2019
Citation in opposition procedure - 007
Feb 1, 2019
Citation in opposition procedure - 008
Feb 1, 2019
Citation in opposition procedure - 009
Feb 1, 2019
Citation in opposition procedure - 010
Feb 1, 2019
Citation in opposition procedure - 011
Feb 1, 2019
Citation in opposition procedure - 012
Feb 1, 2019
Citation in opposition procedure - 013
Feb 1, 2019
Citation in opposition procedure - 014
Feb 1, 2019
Citation in opposition procedure - 015
Feb 1, 2019
Notice of opposition
Feb 1, 2019
Notice of opposition
Aug 1, 2018
Communication of the registration of a transfer or change of name and/or address
Jul 20, 2018
Submission concerning change of applicant's name
Jul 17, 2018
Annexes in respect of a client data request
Jul 17, 2018
Annexes in respect of a client data request
Jul 17, 2018
Submission concerning change of applicant's name
May 14, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2018
Decision to grant a European patent
Feb 22, 2018
(Electronic) Receipt
Feb 22, 2018
English translation of the claims
Feb 22, 2018
French translation of claims
Feb 22, 2018
Letter accompanying subsequently filed items
Jan 8, 2018
Bibliographic data of the European patent application
Jan 8, 2018
Communication about intention to grant a European patent
Jan 8, 2018
Intention to grant (signatures)
Jan 8, 2018
Text intended for grant (clean copy)
Jan 8, 2018
Text intended for grant (version for approval)
Jul 26, 2017
(Electronic) Receipt
Jul 26, 2017
Amended description with annotations
Jul 26, 2017
Description
Jul 26, 2017
Letter accompanying subsequently filed items
Jul 26, 2017
Reply to communication from the Examining Division
May 11, 2017
Annex to the communication
May 11, 2017
Communication from the Examining Division
May 3, 2017
Examination started
May 17, 2016
(Electronic) Receipt
May 17, 2016
Letter accompanying subsequently filed items
May 17, 2016
Matter concerning the application
May 13, 2016
(Electronic) Receipt
May 13, 2016
Amended claims filed after receipt of (European) search report
May 13, 2016
Amended claims with annotations
May 13, 2016
Amendments received before examination
May 13, 2016
Letter accompanying subsequently filed items
Dec 23, 2015
Notification on forthcoming publication of bibliographic data
Nov 4, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 2, 2015
Communication to designated inventor
Nov 2, 2015
Communication to designated inventor
Nov 2, 2015
Communication to designated inventor
Nov 2, 2015
Communication to designated inventor
Nov 2, 2015
Communication to designated inventor
Oct 8, 2015
(Electronic) Receipt
Oct 8, 2015
Priority search results
Oct 8, 2015
Request for entry into the European phase
Oct 1, 2015
Copy of the international preliminary report on patentability
Jul 22, 2015
Information on entry into European phase
Dec 16, 2014
Notification of the recording of a change
Dec 16, 2014
Notification of the recording of a change
Oct 8, 2014
Priority document (electronically transmitted)
Sep 18, 2014
Copy of the international search report
Sep 18, 2014
Copy of the international search report
Sep 18, 2014
Published international application - A1
Aug 19, 2014
Notification of the recording of a change
Jul 9, 2014
Submission concerning change of applicant's representative
Jul 7, 2014
Notification of the recording of a change
May 16, 2014
Written opinion of the ISA, boxes No. I to VIII
May 16, 2014
Written opinion of the ISA, cover sheet
May 16, 2014
Written opinion of the ISA, supplemental box
Mar 14, 2014
Abstract
Mar 14, 2014
Annex
Mar 14, 2014
Claims
Mar 14, 2014
Description
Mar 14, 2014
Drawings
Mar 13, 2014
Payment of fees and costs

EP2969937

THYSSENKRUPP INDUSTRIAL SOLUTIONS

Application Number: EP14710194A
Filing Date: Mar 13, 2014
Status: Granted And Under Opposition; Mar 30, 2018
Publication Date: May 2, 2018
External Links: Slate, Register , Google Patents

IP Verse

Method For Oxidising Ammonia And System Suitable Therefor

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Dossier Documents

EP2969937