Method For Cooling Hot Bulk Material And Cooler

Patent No. EP2655994 (titled "Method For Cooling Hot Bulk Material And Cooler") was filed by KHD Humboldt Wedag on Dec 13, 2011. The application was issued on Nov 30, 2022.

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
CLAUDIUS PETERS PROJECTS GMBH	Jan 8, 2016	GLAWE
THYSSENKRUPP INDUSTRIAL SOLUTIONS	Dec 15, 2015	THYSSENKRUPP INTELLECTUAL

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

Nov 4, 2022
Decision to maintain the European patent in amended form
Nov 4, 2022
Decision to maintain the European patent in amended form
Nov 4, 2022
Decision to maintain the European patent in amended form
Oct 28, 2022
Termination of the opposition proceedings with maintenance of patent
Apr 27, 2022
(Electronic) Receipt
Apr 27, 2022
English translation of the claims
Apr 27, 2022
Filing of the translation of the amended claims
Apr 27, 2022
French translation of claims
Apr 27, 2022
Letter accompanying subsequently filed items
Mar 14, 2022
Communication to opponent concerning maintenance
Mar 14, 2022
Communication to opponent concerning maintenance
Mar 14, 2022
Communication with request to file translations
Mar 9, 2022
Maintenance of the patent with the documents specified in the final decision
Feb 18, 2022
F3936 Acknowledgement of receipt Board of Appeal
Feb 14, 2022
Decision of the Board of Appeal
Feb 14, 2022
F3032 Notification(s) of the decision
Feb 14, 2022
F3032 Notification(s) of the decision
Feb 14, 2022
F3032 Notification(s) of the decision
Nov 23, 2021
F3013 Oral Proceedings: Forwarding minutes
Nov 23, 2021
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Oct 21, 2021
F3345 Forwarding of submissions to parties
Oct 19, 2021
F3936 Acknowledgement of receipt Board of Appeal
Oct 16, 2021
(Electronic) Receipt
Oct 16, 2021
Letter accompanying subsequently filed items
Oct 16, 2021
Letter dealing with oral proceedings during the appeal procedure
Oct 14, 2021
F3345 Forwarding of submissions to parties
Oct 14, 2021
Oral proceedings: change of venue
Oct 14, 2021
Oral proceedings: change of venue
Oct 14, 2021
Oral proceedings: change of venue
Oct 13, 2021
F3345 Forwarding of submissions to parties
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 8, 2021
Oral proceedings: reply to date proposed
Oct 8, 2021
Oral proceedings: reply to date proposed
Oct 5, 2021
F3345 Forwarding of submissions to parties
Oct 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 4, 2021
Oral proceedings: reply to date proposed
Sep 29, 2021
Oral proceedings: reply to date proposed
Feb 22, 2021
F3345 Forwarding of submissions to parties
Feb 22, 2021
F3345 Forwarding of submissions to parties
Feb 2, 2021
Oral proceedings: reply to date proposed
Jan 25, 2021
F3936 Acknowledgement of receipt Board of Appeal
Jan 22, 2021
F3936 Acknowledgement of receipt Board of Appeal
Jan 19, 2021
F3011.1 Oral Proceedings: summons
Jan 19, 2021
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jan 14, 2021
F3010 Oral proceedings: order for summons
Jan 12, 2021
F3303.16 Change of composition of the Board (T)
Jun 21, 2019
Letter relating to Appeal Procedure
May 28, 2019
Composition of the board (T)
Feb 15, 2019
F3345 Forwarding of submissions to parties
Feb 15, 2019
F3345 Forwarding of submissions to parties
Feb 12, 2019
(Electronic) Receipt
Feb 12, 2019
Letter accompanying subsequently filed items
Feb 12, 2019
Letter relating to Appeal Procedure
Sep 24, 2018
Reply to appeal
Sep 5, 2018
F3345 Forwarding of submissions to parties
Sep 5, 2018
F3345 Forwarding of submissions to parties
Aug 29, 2018
(Electronic) Receipt
Aug 29, 2018
Letter accompanying subsequently filed items
Aug 29, 2018
Reply to appeal
Aug 14, 2018
Communication of amended entries in the Register of European Patents
Aug 14, 2018
F3345 Forwarding of submissions to parties
Aug 14, 2018
F3345 Forwarding of submissions to parties
Jul 20, 2018
Request for change of name -opponent
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
Request for change of name -opponent
Jun 7, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 4, 2018
(Electronic) Receipt
Jun 4, 2018
Letter accompanying subsequently filed items
Jun 4, 2018
Statement of grounds of appeal
Apr 16, 2018
F3204 Communication of the file number to the parties
Apr 11, 2018
(Electronic) Receipt
Apr 11, 2018
Letter accompanying subsequently filed items
Apr 11, 2018
Notice of appeal
Apr 4, 2018
Processing of an appeal
Apr 3, 2018
(Electronic) Receipt
Apr 3, 2018
Letter accompanying subsequently filed items
Apr 3, 2018
Notice of appeal
Feb 15, 2018
Advice of delivery
Feb 14, 2018
Advice of delivery
Feb 9, 2018
Advice of delivery
Jan 30, 2018
Advice of delivery
Jan 29, 2018
Advice of delivery
Jan 29, 2018
Advice of delivery
Jan 24, 2018
Acknowledgement of a document
Jan 24, 2018
Acknowledgement of a document
Jan 24, 2018
Acknowledgement of a document
Jan 24, 2018
Decision of the Opposition Division and instruction
Jan 24, 2018
Decision of the Opposition Division and instruction
Jan 24, 2018
Druckexemplar in opposition procedure
Jan 24, 2018
Grounds for the decision (Annex) - opposition
Jan 24, 2018
Interlocutory decision in opposition proceedings
Jan 24, 2018
Internal form - Opposition/addressees
Jan 24, 2018
Means of redress
Dec 5, 2017
Annex to the communication - opposition
Dec 5, 2017
Internal form - Opposition/addressees
Dec 5, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 5, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 5, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 5, 2017
Provision of a copy of the minutes - opposition procedure
Sep 14, 2017
Information about the result of oral proceedings
Jul 20, 2017
Brief communication - Opposition proceedings
Jul 20, 2017
Brief communication - Opposition proceedings
Jul 13, 2017
(Electronic) Receipt
Jul 13, 2017
Any annexes (other than citation) to an opposition letter
Jul 13, 2017
Citation in opposition procedure
Jul 13, 2017
Letter regarding the opposition procedure (no time limit)
Jul 12, 2017
(Electronic) Receipt
Jul 12, 2017
Any annexes (other than citation) to an opposition letter
Jul 12, 2017
Request for interpreters during oral proceedings
Jun 27, 2017
Brief communication - Opposition proceedings
Jun 27, 2017
Brief communication - Opposition proceedings
Jun 19, 2017
(Electronic) Receipt
Jun 19, 2017
Any annexes (other than citation) to an opposition letter
Jun 19, 2017
Letter regarding the opposition procedure (no time limit)
Apr 21, 2017
Letter regarding the opposition procedure (no time limit)
Apr 21, 2017
Notification concerning the date of oral proceedings
Apr 18, 2017
Annex to the communication
Apr 18, 2017
Brief communication - Opposition proceedings
Apr 18, 2017
Brief communication - Opposition proceedings
Apr 18, 2017
Brief communication - Opposition proceedings
Apr 18, 2017
Brief communication - Opposition proceedings
Apr 18, 2017
Communication of amended entries concerning the representative
Apr 18, 2017
Notification concerning the date of oral proceedings
Apr 18, 2017
Notification concerning the date of oral proceedings
Apr 18, 2017
Notification concerning the date of oral proceedings
Apr 10, 2017
Letter regarding the opposition procedure (no time limit)
Apr 3, 2017
Advice of delivery
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 27, 2017
Advice of delivery
Mar 24, 2017
(Electronic) Receipt
Mar 24, 2017
Advice of delivery
Mar 24, 2017
Letter accompanying subsequently filed items
Mar 24, 2017
Letter regarding the opposition procedure (no time limit)
Mar 20, 2017
Advice of delivery
Mar 17, 2017
Advice of delivery
Mar 9, 2017
Acknowledgement of a document
Mar 9, 2017
Acknowledgement of a document
Mar 9, 2017
Acknowledgement of a document
Mar 9, 2017
Annex to the communication - opposition
Mar 9, 2017
Information concerning oral proceedings
Mar 9, 2017
Summons to attend oral proceedings
Mar 9, 2017
Summons to attend oral proceedings
Mar 9, 2017
Summons to attend oral proceedings
Mar 6, 2017
Information about the result of oral proceedings
Mar 6, 2017
Preparation for oral proceedings
Aug 10, 2016
CDS Clean up - amended data concerning the representative of the opponent (Association)
Jul 4, 2016
Communication of amended entries
May 12, 2016
Request for change of opponent's representative
Apr 4, 2016
Brief communication - Opposition proceedings
Apr 4, 2016
Brief communication - Opposition proceedings
Apr 1, 2016
Brief communication - Opposition proceedings
Apr 1, 2016
Brief communication - Opposition proceedings
Mar 22, 2016
Citation in opposition procedure
Mar 22, 2016
Citation in opposition procedure
Mar 22, 2016
Citation in opposition procedure
Mar 22, 2016
Claims
Mar 22, 2016
Claims
Mar 22, 2016
Claims
Mar 22, 2016
Non-patent literature cited during the opposition procedure
Mar 22, 2016
Non-patent literature cited during the opposition procedure
Mar 22, 2016
Non-patent literature cited during the opposition procedure
Mar 22, 2016
Reply of the patent proprietor to the notice(s) of opposition
Feb 16, 2016
Communication of a notice of opposition and request to file observations
Feb 16, 2016
Notice of further oppositions to opponent(s)
Feb 16, 2016
Notice of further oppositions to opponent(s)
Jan 15, 2016
Communication of a notice of opposition - first information to patent proprietor
Jan 8, 2016
(Electronic) Receipt
Jan 8, 2016
Notice of opposition
Jan 8, 2016
Notice of opposition
Jan 8, 2016
Patent document cited during the opposition procedure
Jan 8, 2016
Patent document cited during the opposition procedure
Jan 8, 2016
Patent document cited during the opposition procedure
Jan 8, 2016
Patent document cited during the opposition procedure
Jan 8, 2016
Patent document cited during the opposition procedure
Dec 22, 2015
Communication of a notice of opposition - first information to patent proprietor
Dec 15, 2015
(Electronic) Receipt
Dec 15, 2015
Non-patent literature cited during the opposition procedure
Dec 15, 2015
Notice of opposition
Dec 15, 2015
Notice of opposition
Dec 15, 2015
Patent document cited during the opposition procedure
Dec 15, 2015
Patent document cited during the opposition procedure
Dec 15, 2015
Patent document cited during the opposition procedure
Dec 15, 2015
Patent document cited during the opposition procedure
Dec 15, 2015
Patent document cited during the opposition procedure
Apr 9, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2015
Decision to grant a European patent
Feb 24, 2015
English translation of the claims
Feb 24, 2015
Filing of the translations of the claims
Feb 24, 2015
French translation of claims
Feb 24, 2015
Payment of fees and costs
Dec 15, 2014
Bibliographic data of the European patent application
Dec 15, 2014
Communication about intention to grant a European patent
Dec 15, 2014
Intention to grant (signatures)
Dec 15, 2014
Text intended for grant
Nov 19, 2014
Examination started
Apr 26, 2014
Priority search results
Apr 26, 2014
Reply to invitation to file a copy of priority search results
Mar 19, 2014
Invitation to file a copy of search results(priority)
Dec 17, 2013
Reply to Written Opinion prepared by the EPO
Oct 2, 2013
Notification on forthcoming publication of bibliographic data
Jul 30, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 26, 2013
Communication to designated inventor
Jul 26, 2013
Communication to designated inventor
Jul 26, 2013
Communication to designated inventor
Jul 26, 2013
Communication to designated inventor
Jul 26, 2013
Communication to designated inventor
Jul 11, 2013
Copy of the international preliminary report on patentability
Jun 20, 2013
(Electronic) Receipt
Jun 20, 2013
Request for entry into the European phase
May 6, 2013
Information on entry into European phase
Jul 17, 2012
Priority document (electronically transmitted)
Jun 28, 2012
Copy of the international search report
Jun 28, 2012
Copy of the international search report
Jun 28, 2012
Published international application - A1
Mar 14, 2012
Written opinion of the ISA, boxes No. I to VIII
Mar 14, 2012
Written opinion of the ISA, cover sheet
Mar 14, 2012
Written opinion of the ISA, supplemental box
Dec 13, 2011
(Electronic) Receipt
Dec 13, 2011
Abstract
Dec 13, 2011
Claims
Dec 13, 2011
Description
Dec 13, 2011
Drawings

EP2655994

KHD HUMBOLDT WEDAG

Application Number: EP11804663A
Filing Date: Dec 13, 2011
Status: Patent Maintained As Amended; Oct 28, 2022
Publication Date: Nov 30, 2022
External Links: Slate, Register , Google Patents

IP Verse

Method For Cooling Hot Bulk Material And Cooler

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2655994