Process For Producing Cement

Patent No. EP2906510 (titled "Process For Producing Cement") was filed by KHD Humboldt Wedag on Oct 10, 2013. The application was issued on Sep 21, 2016.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
GEBR PFEIFFER	Jun 21, 2017	PATENTANWALTE DR KELLER

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

Mar 6, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 6, 2019
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 1, 2019
Termination of the opposition proceedings with revocation of patent
Dec 12, 2018
Advice of delivery
Dec 12, 2018
Advice of delivery
Nov 22, 2018
Advice of delivery
Nov 22, 2018
Advice of delivery
Nov 19, 2018
Acknowledgement of a document
Nov 19, 2018
Acknowledgement of a document
Nov 19, 2018
Annex to the communication - opposition
Nov 19, 2018
Decision of the Opposition Division and instruction
Nov 19, 2018
Decision revoking the European patent
Nov 19, 2018
Grounds for the decision (Annex) - opposition
Nov 19, 2018
Internal form - Opposition/addressees
Nov 19, 2018
Internal form - Opposition/addressees
Nov 19, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 19, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 19, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 19, 2018
Provision of a copy of the minutes - opposition procedure
Nov 19, 2018
Scanned annex to a communication - opposition procedure
Oct 26, 2018
Information about the result of oral proceedings
Oct 3, 2018
Notification concerning the date of oral proceedings
Oct 3, 2018
Notification concerning the date of oral proceedings
Sep 28, 2018
Advice of delivery
Sep 26, 2018
Brief communication - Opposition proceedings
Sep 14, 2018
Request for interpreters during oral proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 15, 2018
(Electronic) Receipt
Aug 15, 2018
Letter accompanying subsequently filed items
Aug 15, 2018
Non-patent literature cited during the opposition procedure
Aug 15, 2018
Patent document cited during the opposition procedure
Aug 15, 2018
Patent document cited during the opposition procedure
Aug 15, 2018
Patent document cited during the opposition procedure
Aug 15, 2018
Patent document cited during the opposition procedure
Aug 15, 2018
Translation of the evidence during Opposition procedure
Aug 15, 2018
Written submission in preparation to/during oral proceedings
May 8, 2018
Advice of delivery
May 3, 2018
Notification concerning the date of oral proceedings
May 3, 2018
Notification concerning the date of oral proceedings
Apr 9, 2018
Advice of delivery
Apr 9, 2018
Advice of delivery
Apr 5, 2018
Brief communication - Opposition proceedings
Mar 29, 2018
Written submission in preparation to/during oral proceedings
Mar 28, 2018
Written submission in preparation to/during oral proceedings
Mar 21, 2018
Advice of delivery
Mar 20, 2018
Advice of delivery
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Annex to the communication - opposition
Mar 15, 2018
Information concerning oral proceedings
Mar 15, 2018
Preparation for oral proceedings
Mar 15, 2018
Summons to attend oral proceedings
Mar 15, 2018
Summons to attend oral proceedings
Jan 5, 2018
Claims
Jan 5, 2018
Reply of the patent proprietor to the notice(s) of opposition
Dec 15, 2017
Brief communication - Opposition proceedings
Dec 15, 2017
Communication of amended entries concerning the representative
Dec 12, 2017
Brief communication - Opposition proceedings
Dec 4, 2017
Claims
Dec 4, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jul 28, 2017
Communication of a notice of opposition and request to file observations
Jul 28, 2017
Notice of further oppositions to opponent(s)
Jun 29, 2017
Communication of a notice of opposition - first information to patent proprietor
Jun 21, 2017
(Electronic) Receipt
Jun 21, 2017
Non-patent literature cited during the opposition procedure
Jun 21, 2017
Non-patent literature cited during the opposition procedure
Jun 21, 2017
Non-patent literature cited during the opposition procedure
Jun 21, 2017
Non-patent literature cited during the opposition procedure
Jun 21, 2017
Non-patent literature cited during the opposition procedure
Jun 21, 2017
Notice of opposition
Jun 21, 2017
Notice of opposition
Jun 21, 2017
Patent document cited during the opposition procedure
Jun 21, 2017
Patent document cited during the opposition procedure
Jun 21, 2017
Patent document cited during the opposition procedure
Jun 21, 2017
Patent document cited during the opposition procedure
Jun 21, 2017
Translation of the evidence during Opposition procedure
Sep 30, 2016
Matter concerning the application
Sep 30, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 22, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 25, 2016
Decision to grant a European patent
Aug 9, 2016
English translation of the claims
Aug 9, 2016
Filing of the translations of the claims
Aug 9, 2016
French translation of claims
Aug 9, 2016
Payment of fees and costs
Aug 8, 2016
English translation of the claims
Aug 8, 2016
Filing of the translations of the claims
Aug 8, 2016
French translation of claims
Aug 8, 2016
Payment of fees and costs
Aug 8, 2016
Payment of fees and costs
Apr 7, 2016
Bibliographic data of the European patent application
Apr 7, 2016
Communication about intention to grant a European patent
Apr 7, 2016
Intention to grant (signatures)
Apr 7, 2016
Text intended for grant
Mar 17, 2016
Examination started
Feb 24, 2016
Priority search results
Feb 24, 2016
Reply to invitation to file a copy of priority search results
Feb 3, 2016
Invitation to file a copy of search results(priority)
Dec 12, 2015
Amended drawings filed after receipt of (European) search report
Dec 12, 2015
Amendments received before examination
Nov 4, 2015
Payment of fees and costs
Oct 30, 2015
Payment of fees and costs
Oct 30, 2015
Payment of fees and costs
Jul 22, 2015
Notification on forthcoming publication of bibliographic data
Jun 18, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 19, 2015
Communication to designated inventor
May 13, 2015
Refund order of filing/examination fee
Apr 21, 2015
Annexes to the international preliminary examination report
Apr 21, 2015
Annexes to the international preliminary examination report
Apr 21, 2015
Annexes to the international preliminary examination report
Apr 21, 2015
Copy of the international preliminary examination report
Apr 21, 2015
Reply to Written Opinion prepared by the EPO
Apr 10, 2015
(Electronic) Receipt
Apr 10, 2015
Request for entry into the European phase
Feb 20, 2015
Information on entry into European phase
Jan 20, 2015
Annex to International preliminary examination report
Jan 20, 2015
International preliminary examination report
Jan 20, 2015
International preliminary examination report - free text sheet
Jan 20, 2015
International preliminary examination report - points I-VIII
Jan 20, 2015
Transmittal of International Preliminary Examination Report
Nov 13, 2014
Abstract
Nov 13, 2014
Abstract
Nov 13, 2014
Abstract
Nov 13, 2014
PCT(IPEA): Amended sheet - claims
Nov 13, 2014
PCT(IPEA): Amended sheet - claims
Nov 13, 2014
PCT(IPEA): Amended sheet - claims
Nov 13, 2014
PCT(IPEA): Amended sheet - description
Nov 13, 2014
PCT(IPEA): Amended sheet - description
Nov 13, 2014
Reply to communication PCT/IPEA/408
Nov 11, 2014
Written opinion
Nov 11, 2014
Written opinion - free text sheet
Nov 11, 2014
Written opinion - points I-VIII
Jun 12, 2014
Notification of election of EPO
May 21, 2014
Notification of receipt of demand
May 10, 2014
PCT demand form
May 10, 2014
Payment of fees and costs
May 8, 2014
Document concerning fees and payments
May 8, 2014
PCT demand form
May 8, 2014
Payment of fees and costs
May 7, 2014
Priority document (electronically transmitted)
Apr 17, 2014
Copy of the international search report
Apr 17, 2014
Published international application - A1
Jan 30, 2014
Written opinion of the ISA, boxes No. I to VIII
Jan 30, 2014
Written opinion of the ISA, cover sheet
Jan 30, 2014
Written opinion of the ISA, supplemental box
Oct 10, 2013
(Electronic) Receipt
Oct 10, 2013
Abstract
Oct 10, 2013
Claims
Oct 10, 2013
Description
Oct 10, 2013
Drawings

EP2906510

KHD HUMBOLDT WEDAG

Application Number: EP13779540A
Filing Date: Oct 10, 2013
Status: Revoked; Mar 8, 2019
Publication Date: Sep 21, 2016
External Links: Slate, Register , Google Patents

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Process For Producing Cement

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2906510