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Method For The Denitrification Of Bypass Exhaust Gases In A Plant For Producing Cement Clinker

Patent No. EP3055266 (titled "Method For The Denitrification Of Bypass Exhaust Gases In A Plant For Producing Cement Clinker") was filed by KHD Humboldt Wedag on Oct 6, 2014. The application was issued on Aug 21, 2019.

Patent Summary

Patent Family

Patent Oppositions

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
SCHEUCH	May 20, 2020	SONN PATENTANWALTE

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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Mar 13, 2024
Refund of fees
Mar 11, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 11, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 11, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 11, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 5, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Mar 4, 2024
(Electronic) Receipt
Mar 4, 2024
Letter accompanying subsequently filed items
Mar 4, 2024
Withdrawal of an appeal
Jan 29, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 29, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 23, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 23, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 20, 2023
F3010 Oral proceedings: order for summons
Jun 5, 2023
Communication of the registration of a transfer or change of name and/or address
Jun 5, 2023
F3345 Forwarding of submissions to parties
May 31, 2023
Submission concerning change of applicant's address
Feb 2, 2023
F3345 Forwarding of submissions to parties
Jan 30, 2023
(Electronic) Receipt
Jan 30, 2023
Letter accompanying subsequently filed items
Jan 30, 2023
Letter relating to Appeal Procedure
Jan 30, 2023
Non-Patent Literature cited during the appeal procedure
Dec 20, 2022
Document concerning representation
Nov 25, 2022
F3345 Forwarding of submissions to parties
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Annexes (other than cited documents) regarding appeal procedure
Nov 21, 2022
Reply to appeal
Aug 11, 2022
Composition of the board (T)
Jul 19, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 14, 2022
(Electronic) Receipt
Jul 14, 2022
Letter accompanying subsequently filed items
Jul 14, 2022
Statement of grounds of appeal
Jun 1, 2022
F3204 Communication of the file number to the parties
May 30, 2022
F3204 Communication of the file number to the parties
May 20, 2022
(Electronic) Receipt
May 20, 2022
Letter accompanying subsequently filed items
May 20, 2022
Notice of appeal
Mar 23, 2022
Advice of delivery
Mar 22, 2022
Annex to the communication - opposition
Mar 22, 2022
Decision of the Opposition Division and instruction
Mar 22, 2022
Decision rejecting the opposition
Mar 22, 2022
Decision rejecting the opposition
Mar 22, 2022
Grounds for the decision (Annex) - opposition
Mar 22, 2022
Means of redress
Mar 22, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 22, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 22, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 22, 2022
Provision of a copy of the minutes - opposition procedure
Mar 22, 2022
Provision of a copy of the minutes - opposition procedure
Mar 22, 2022
Transmittal of decision / summons - opposition
Mar 22, 2022
Transmittal of decision / summons - opposition
Feb 24, 2022
Brief communication - Opposition proceedings
Feb 22, 2022
Information about the result of oral proceedings
Feb 18, 2022
(Electronic) Receipt
Feb 18, 2022
Auxiliary request during Opposition procedure
Feb 18, 2022
Auxiliary request during Opposition procedure
Feb 18, 2022
Auxiliary request during Opposition procedure
Feb 18, 2022
Auxiliary request during Opposition procedure - 04
Feb 18, 2022
Auxiliary request during Opposition procedure - 05
Feb 18, 2022
Auxiliary request during Opposition procedure - 06
Feb 18, 2022
Letter accompanying subsequently filed items
Feb 18, 2022
Written submission in preparation to/during oral proceedings
Jan 4, 2022
Brief communication - Opposition proceedings
Dec 27, 2021
Auxiliary request during Opposition procedure
Dec 27, 2021
Auxiliary request during Opposition procedure
Dec 27, 2021
Auxiliary request during Opposition procedure - 04
Dec 27, 2021
Auxiliary request during Opposition procedure - 05
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Written submission in preparation to/during oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 16, 2021
Auxiliary request during Opposition procedure
Dec 16, 2021
Auxiliary request during Opposition procedure
Dec 16, 2021
Auxiliary request during Opposition procedure - 04
Dec 16, 2021
Auxiliary request during Opposition procedure - 05
Dec 16, 2021
Written submission in preparation to/during oral proceedings
Dec 2, 2021
Notification concerning the date of oral proceedings
Dec 2, 2021
Notification concerning the date of oral proceedings
Mar 4, 2021
Advice of delivery
Mar 2, 2021
Advice of delivery
Mar 2, 2021
Annex to the communication - opposition
Mar 2, 2021
Information concerning oral proceedings
Mar 2, 2021
Scanned annex to a communication - opposition procedure
Mar 2, 2021
Summons to attend oral proceedings
Mar 2, 2021
Summons to attend oral proceedings
Mar 2, 2021
Transmittal of decision / summons - opposition
Mar 2, 2021
Transmittal of decision / summons - opposition
Nov 23, 2020
Submission concerning change of proprietor's representative
Nov 4, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
(Electronic) Receipt
Oct 30, 2020
Auxiliary request during Opposition procedure
Oct 30, 2020
Auxiliary request during Opposition procedure
Oct 30, 2020
Auxiliary request during Opposition procedure
Oct 30, 2020
Auxiliary request during Opposition procedure - 01
Oct 30, 2020
Auxiliary request during Opposition procedure - 02
Oct 30, 2020
Auxiliary request during Opposition procedure - 03
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
Citation in opposition procedure - 017
Oct 30, 2020
Citation in opposition procedure - 018
Oct 30, 2020
Citation in opposition procedure - 019
Oct 30, 2020
Citation in opposition procedure - 020
Oct 30, 2020
Citation in opposition procedure - 021
Oct 30, 2020
Citation in opposition procedure - 022
Oct 30, 2020
Citation in opposition procedure - 022
Oct 30, 2020
Citation in opposition procedure - 022
Oct 30, 2020
Citation in opposition procedure - 022
Oct 30, 2020
Consolidated list of cited opposition documents
Oct 30, 2020
Grant of extension of time limit (opposition procedure)
Oct 30, 2020
Letter accompanying subsequently filed items
Oct 30, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 29, 2020
Communication of amended entries concerning the representative
Oct 22, 2020
Submission concerning change of proprietor's representative
Jun 22, 2020
Communication of a notice of opposition and request to file observations
Jun 22, 2020
Notice of further oppositions to opponent(s)
May 27, 2020
Communication of a notice of opposition - first information to patent proprietor
May 20, 2020
(Electronic) Receipt
May 20, 2020
Citation in opposition procedure - 001
May 20, 2020
Citation in opposition procedure - 002
May 20, 2020
Citation in opposition procedure - 003
May 20, 2020
Citation in opposition procedure - 004
May 20, 2020
Citation in opposition procedure - 005
May 20, 2020
Citation in opposition procedure - 006
May 20, 2020
Citation in opposition procedure - 007
May 20, 2020
Citation in opposition procedure - 008
May 20, 2020
Citation in opposition procedure - 009
May 20, 2020
Citation in opposition procedure - 010
May 20, 2020
Citation in opposition procedure - 011
May 20, 2020
Citation in opposition procedure - 012
May 20, 2020
Citation in opposition procedure - 013
May 20, 2020
Citation in opposition procedure - 014
May 20, 2020
Citation in opposition procedure - 014
May 20, 2020
Citation in opposition procedure - 015
May 20, 2020
Citation in opposition procedure - 016
May 20, 2020
International publication (Pamphlet)
May 20, 2020
Notice of opposition
May 20, 2020
Notice of opposition
Sep 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 19, 2019
Letter relating to the search and/or examination procedure
Aug 19, 2019
Letter relating to the search and/or examination procedure
Aug 14, 2019
Observations by third parties
Aug 14, 2019
Patent document filed by a Third party
Jul 25, 2019
Decision to grant a European patent
Jul 12, 2019
(Electronic) Receipt
Jul 12, 2019
English translation of the claims
Jul 12, 2019
Filing of the translations of the claims
Jul 12, 2019
French translation of claims
Jul 12, 2019
Letter accompanying subsequently filed items
Apr 8, 2019
Bibliographic data of the European patent application
Apr 8, 2019
Communication about intention to grant a European patent
Apr 8, 2019
Intention to grant (signatures)
Apr 8, 2019
Text intended for grant (clean copy)
Apr 8, 2019
Text intended for grant (version for approval)
Aug 27, 2018
(Electronic) Receipt
Aug 27, 2018
Amended description with annotations
Aug 27, 2018
Description
Aug 27, 2018
Letter accompanying subsequently filed items
Aug 27, 2018
Reply to communication from the Examining Division
Apr 30, 2018
Annex to the communication
Apr 30, 2018
Communication from the Examining Division
Feb 22, 2018
Amended claims with annotations
Feb 22, 2018
Claims
Feb 22, 2018
Reply to communication from the Examining Division
Oct 25, 2017
Annex to the communication
Oct 25, 2017
Communication from the Examining Division
Oct 18, 2017
Examination started
Mar 9, 2017
Priority search results
Mar 9, 2017
Reply to invitation to file a copy of priority search results
Feb 20, 2017
Invitation to file a copy of search results(priority)
Feb 13, 2017
Decision to allow further processing
Jan 31, 2017
Payment of fees and costs
Jan 31, 2017
Request for further processing
Jan 17, 2017
Application deemed to be withdrawn (non-reply to Written Opinion)
Dec 5, 2016
Notice drawing attention to the payment of the renewal fee and additional fee
Jul 20, 2016
Notification on forthcoming publication of bibliographic data
May 18, 2016
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
May 13, 2016
Communication to designated inventor
Apr 28, 2016
Copy of the international preliminary report on patentability
Apr 5, 2016
(Electronic) Receipt
Apr 5, 2016
Request for entry into the European phase
Feb 19, 2016
Information on entry into European phase
May 6, 2015
Priority document (electronically transmitted)
Apr 16, 2015
Copy of the international search report
Apr 16, 2015
Copy of the international search report
Apr 16, 2015
Published international application - A1
Mar 5, 2015
Written opinion of the ISA, boxes No. I to VIII
Mar 5, 2015
Written opinion of the ISA, cover sheet
Mar 5, 2015
Written opinion of the ISA, supplemental box
Feb 16, 2015
Rectified claims sheet(s) produced by ISA/EP under Rule 91 PCT
Dec 1, 2014
Request for correction of obvious error
Dec 1, 2014
Request for correction of obvious error
Oct 6, 2014
(Electronic) Receipt
Oct 6, 2014
Abstract
Oct 6, 2014
Claims
Oct 6, 2014
Description
Oct 6, 2014
Drawings

EP3055266

KHD HUMBOLDT WEDAG

Application Number: EP14789191A
Filing Date: Oct 6, 2014
Status: Opposition Rejected; Mar 8, 2024
Publication Date: Aug 21, 2019
External Links: Slate, Register , Google Patents