Method For Firing Of Lime Or Cement With Synthesis Gas

Patent No. EP3293159 (titled "Method For Firing Of Lime Or Cement With Synthesis Gas") was filed by Baumit Beteiligungen on Jul 17, 2017. The application was issued on May 15, 2019.

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
SUDBAYERISCHES PORTLAND ZEMENTWERK GEBR WIESBOCK	Feb 11, 2020	LOHR

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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Oct 16, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Oct 16, 2025
OP - forwarding minutes to the Petitioner / Other party (R)
Oct 16, 2025
OP - forwarding minutes to the Petitioner / Other party (R)
Aug 22, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 28, 2025
Non-public letter accompanying subsequently filed items
Mar 18, 2025
OP Summons VICO (R)
Mar 17, 2025
Order - OP Summons (R)
May 14, 2024
Communication of the Registry during review procedure
May 14, 2024
Communication of the Registry during review procedure
May 6, 2024
Order from the Enlarged Board of Appeal in review procedure
Apr 19, 2024
(Electronic) Receipt
Apr 19, 2024
Annexes (other than cited documents) regarding review procedure
Apr 19, 2024
Letter accompanying subsequently filed items
Apr 19, 2024
Letter relating to review procedure
Feb 22, 2024
Decision of the Board of Appeal
Feb 22, 2024
Decision of the Board of Appeal
Feb 22, 2024
F3032 Notification(s) of the decision
Feb 22, 2024
F3032 Notification(s) of the decision
Feb 22, 2024
F3032 Notification(s) of the decision
Jan 24, 2024
Amended claims with annotations
Jan 24, 2024
Amended claims with annotations
Jan 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jan 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jan 24, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jan 24, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jan 4, 2024
F3345 Forwarding of submissions to parties
Dec 21, 2023
(Electronic) Receipt
Dec 21, 2023
Advice of delivery
Dec 21, 2023
Letter accompanying subsequently filed items
Dec 21, 2023
Request for interpreters during oral proceedings
Dec 11, 2023
(Electronic) Receipt
Dec 11, 2023
Advice of delivery
Dec 11, 2023
Letter accompanying subsequently filed items
Dec 11, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 5, 2023
F3345 Forwarding of submissions to parties
Dec 5, 2023
Oral proceedings: change of venue
Dec 5, 2023
Oral proceedings: change of venue
Nov 29, 2023
(Electronic) Receipt
Nov 29, 2023
Letter accompanying subsequently filed items
Nov 29, 2023
Letter relating to Appeal Procedure
Nov 29, 2023
Non-Patent Literature cited during the appeal procedure
Nov 29, 2023
Non-Patent Literature cited during the appeal procedure
Nov 7, 2023
F3345 Forwarding of submissions to parties
Nov 2, 2023
(Electronic) Receipt
Nov 2, 2023
Letter accompanying subsequently filed items
Nov 2, 2023
Withdrawal of a request for oral proceedings
Oct 11, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 11, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 15, 2023
Advice of delivery
Jun 5, 2023
Advice of delivery
Jun 5, 2023
F3345 Forwarding of submissions to parties
Jun 1, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 1, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 1, 2023
F3022 Oral proceedings: change of board composition
Jun 1, 2023
F3022 Oral proceedings: change of board composition
May 31, 2023
(Electronic) Receipt
May 31, 2023
Letter accompanying subsequently filed items
May 31, 2023
Letter dealing with oral proceedings during the appeal procedure
May 26, 2023
F3014 Oral Proceedings: Order cancelling/postponing
May 26, 2023
F3303.16 Change of composition of the Board (T)
May 12, 2023
F3936 Acknowledgement of receipt Board of Appeal
May 11, 2023
Advice of delivery
May 8, 2023
F3011.1 Oral Proceedings: summons
May 8, 2023
F3011.1 Oral Proceedings: summons
May 2, 2023
F3010 Oral proceedings: order for summons
May 9, 2022
F3345 Forwarding of submissions to parties
May 3, 2022
(Electronic) Receipt
May 3, 2022
Letter accompanying subsequently filed items
May 3, 2022
Non-Patent Literature cited during the appeal procedure
May 3, 2022
Non-Patent Literature cited during the appeal procedure
May 3, 2022
Non-Patent Literature cited during the appeal procedure
May 3, 2022
Non-Patent Literature cited during the appeal procedure
May 3, 2022
Reply to appeal
Mar 9, 2022
Composition of the board (T)
Jan 12, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 30, 2021
(Electronic) Receipt
Dec 30, 2021
Letter accompanying subsequently filed items
Dec 30, 2021
Statement of grounds of appeal
Nov 5, 2021
F3204 Communication of the file number to the parties
Nov 5, 2021
F3204 Communication of the file number to the parties
Nov 2, 2021
(Electronic) Receipt
Nov 2, 2021
Letter accompanying subsequently filed items
Nov 2, 2021
Notice of appeal
Aug 31, 2021
Advice of delivery
Aug 30, 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
Decision revoking the European patent
Aug 20, 2021
Decision revoking the European patent
Aug 20, 2021
Grounds for the decision (Annex) - opposition
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
Transmittal of decision / summons - opposition
Aug 20, 2021
Transmittal of decision / summons - opposition
Jul 20, 2021
Information about the result of oral proceedings
Jul 13, 2021
Brief communication - Opposition proceedings
Jul 13, 2021
Brief communication - Opposition proceedings
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
Letter accompanying subsequently filed items
Jul 8, 2021
Written submission in preparation to/during oral proceedings
Jun 10, 2021
Notification concerning the date of oral proceedings
May 27, 2021
Brief communication - Opposition proceedings
May 25, 2021
Brief communication - Opposition proceedings
May 20, 2021
(Electronic) Receipt
May 20, 2021
Amended description with annotations
May 20, 2021
Amended description with annotations
May 20, 2021
Amended description with annotations
May 20, 2021
Amended description with annotations
May 20, 2021
Auxiliary request during Opposition procedure
May 20, 2021
Auxiliary request during Opposition procedure
May 20, 2021
Auxiliary request during Opposition procedure
May 20, 2021
Auxiliary request during Opposition procedure
May 20, 2021
Auxiliary request during Opposition procedure - 01
May 20, 2021
Auxiliary request during Opposition procedure - 02
May 20, 2021
Auxiliary request during Opposition procedure - 03
May 20, 2021
Auxiliary request during Opposition procedure - 04
May 20, 2021
Description
May 20, 2021
Description
May 20, 2021
Description
May 20, 2021
Description
May 20, 2021
Letter accompanying subsequently filed items
May 20, 2021
Written submission in preparation to/during oral proceedings
May 19, 2021
(Electronic) Receipt
May 19, 2021
Letter accompanying subsequently filed items
May 19, 2021
Written submission in preparation to/during oral proceedings
Dec 14, 2020
Advice of delivery
Dec 14, 2020
Advice of delivery
Dec 7, 2020
Annex to the communication - opposition
Dec 7, 2020
Information concerning oral proceedings
Dec 7, 2020
Summons to attend oral proceedings
Dec 7, 2020
Transmittal of decision / summons - opposition
Dec 7, 2020
Transmittal of decision / summons - opposition
Dec 2, 2020
Information about the result of oral proceedings
Jul 10, 2020
Brief communication - Opposition proceedings
Jul 7, 2020
(Electronic) Receipt
Jul 7, 2020
Letter accompanying subsequently filed items
Jul 7, 2020
Reply of the patent proprietor to the notice(s) of opposition
Mar 11, 2020
Communication of a notice of opposition and request to file observations
Mar 11, 2020
Notice of further oppositions to opponent(s)
Mar 9, 2020
Communication of a notice of opposition - first information to patent proprietor
Mar 4, 2020
Result of consultation by telephone/in person
Feb 28, 2020
Communication of a notice of opposition and request to file observations
Feb 28, 2020
Notice of further oppositions to opponent(s)
Feb 25, 2020
Communication of a notice of opposition - first information to patent proprietor
Feb 11, 2020
(Electronic) Receipt
Feb 11, 2020
(Electronic) Receipt
Feb 11, 2020
Citation in opposition procedure - 001
Feb 11, 2020
Citation in opposition procedure - 002
Feb 11, 2020
Citation in opposition procedure - 003
Feb 11, 2020
Citation in opposition procedure - 004
Feb 11, 2020
Citation in opposition procedure - 005
Feb 11, 2020
Citation in opposition procedure - 006
Feb 11, 2020
Citation in opposition procedure - 007
Feb 11, 2020
Citation in opposition procedure - 008
Feb 11, 2020
Citation in opposition procedure - 009
Feb 11, 2020
Citation in opposition procedure - 010
Feb 11, 2020
Citation in opposition procedure - 011
Feb 11, 2020
Citation in opposition procedure - 012
Feb 11, 2020
Citation in opposition procedure - 013
Feb 11, 2020
Citation in opposition procedure - 014
Feb 11, 2020
Citation in opposition procedure - 015
Feb 11, 2020
Citation in opposition procedure - 016
Feb 11, 2020
Citation in opposition procedure - 017
Feb 11, 2020
Citation in opposition procedure - 018
Feb 11, 2020
Citation in opposition procedure - 019
Feb 11, 2020
Citation in opposition procedure - 020
Feb 11, 2020
Citation in opposition procedure - 021
Feb 11, 2020
Citation in opposition procedure - 022
Feb 11, 2020
Citation in opposition procedure - 023
Feb 11, 2020
Citation in opposition procedure - 024
Feb 11, 2020
Citation in opposition procedure - 025
Feb 11, 2020
Consolidated list of cited opposition documents
Feb 11, 2020
Letter accompanying subsequently filed items
Feb 11, 2020
Letter accompanying subsequently filed items
Feb 11, 2020
Notice of opposition
May 27, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 18, 2019
Decision to grant a European patent
Apr 2, 2019
(Electronic) Receipt
Apr 2, 2019
English translation of the claims
Apr 2, 2019
Filing of the translations of the claims
Apr 2, 2019
French translation of claims
Nov 22, 2018
Bibliographic data of the European patent application
Nov 22, 2018
Communication about intention to grant a European patent
Nov 22, 2018
Intention to grant (signatures)
Nov 22, 2018
Text intended for grant (clean copy)
Nov 22, 2018
Text intended for grant (version for approval)
Oct 8, 2018
Examination started
Mar 19, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 14, 2018
Notification of forthcoming publication
Jan 23, 2018
Communication regarding the transmission of the European search report
Jan 23, 2018
European search opinion
Jan 23, 2018
European search report
Jan 23, 2018
Information on Search Strategy
Jan 3, 2018
Search started
Sep 11, 2017
Communication to designated inventor
Sep 11, 2017
Communication to designated inventor
Jul 28, 2017
Letter concerning the priority
Jul 28, 2017
Priority document
Jul 17, 2017
Abstract
Jul 17, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 17, 2017
Claims
Jul 17, 2017
Description
Jul 17, 2017
Designation of inventor
Jul 17, 2017
Drawings
Jul 17, 2017
Request for grant of a European patent

EP3293159

BAUMIT BETEILIGUNGEN

Application Number: EP17181584A
Filing Date: Jul 17, 2017
Status: Revoked; Mar 15, 2024
Publication Date: May 15, 2019
External Links: Slate, Register , Google Patents

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Method For Firing Of Lime Or Cement With Synthesis Gas

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Dossier Documents

EP3293159