Method And System For Production Of A Clean Hot Gas Based On Solid Fuels

Patent No. EP2334762 (titled "Method And System For Production Of A Clean Hot Gas Based On Solid Fuels") was filed by Dall Energy APS on Aug 28, 2009. The application was issued on Oct 10, 2018.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_513/2025	Jun 11, 2025	Dall Energy	Infringement

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
OBERNBERGER	Jul 10, 2019	KUHNEN & WACKER PATENT UND RECHTSANWALTSBURO PARTG MBB

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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Jul 3, 2024
Decision of the Board of Appeal
Jul 3, 2024
F3032 Notification(s) of the decision
Jul 3, 2024
F3032 Notification(s) of the decision
Apr 18, 2024
F3013 Oral Proceedings: Forwarding minutes
Apr 18, 2024
F3013 Oral Proceedings: Forwarding minutes
Apr 18, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Apr 8, 2024
F3345 Forwarding of submissions to parties
Apr 5, 2024
(Electronic) Receipt
Apr 5, 2024
Letter accompanying subsequently filed items
Apr 5, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 19, 2024
F3345 Forwarding of submissions to parties
Mar 19, 2024
F3345 Forwarding of submissions to parties
Mar 15, 2024
(Electronic) Receipt
Mar 15, 2024
(Electronic) Receipt
Mar 15, 2024
Letter accompanying subsequently filed items
Mar 15, 2024
Letter accompanying subsequently filed items
Mar 15, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 14, 2024
(Electronic) Receipt
Mar 14, 2024
Letter accompanying subsequently filed items
Mar 14, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 13, 2024
Oral proceedings: change of venue
Mar 13, 2024
Oral proceedings: change of venue
Mar 12, 2024
F3345 Forwarding of submissions to parties
Mar 11, 2024
(Electronic) Receipt
Mar 11, 2024
F3018 Oral proceedings: Confirmation interpreters
Mar 11, 2024
F3018 Oral proceedings: Confirmation interpreters
Mar 11, 2024
F3345 Forwarding of submissions to parties
Mar 11, 2024
Letter accompanying subsequently filed items
Mar 11, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 7, 2024
F3345 Forwarding of submissions to parties
Mar 6, 2024
(Electronic) Receipt
Mar 6, 2024
Letter accompanying subsequently filed items
Mar 6, 2024
Request for interpreters during oral proceedings
Mar 5, 2024
(Electronic) Receipt
Mar 5, 2024
Letter accompanying subsequently filed items
Mar 5, 2024
Request for interpreters during oral proceedings
Jan 17, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 17, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 11, 2023
F3345 Forwarding of submissions to parties
Aug 9, 2023
(Electronic) Receipt
Aug 9, 2023
Letter accompanying subsequently filed items
Aug 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 7, 2023
F3011.1 Oral Proceedings: summons
Jul 7, 2023
F3011.1 Oral Proceedings: summons
Jul 4, 2023
F3010 Oral proceedings: order for summons
Apr 19, 2023
Communication of the registration of a transfer or change of name and/or address
Apr 19, 2023
F3345 Forwarding of submissions to parties
Apr 13, 2023
(Electronic) Receipt
Apr 13, 2023
Annexes in respect of a client data request
Apr 13, 2023
Authorisation
Apr 13, 2023
Letter accompanying subsequently filed items
Apr 13, 2023
Submission concerning a transfer of rights (proprietor)
Jan 18, 2023
Composition of the board (T)
Oct 28, 2022
F3345 Forwarding of submissions to parties
Oct 25, 2022
(Electronic) Receipt
Oct 25, 2022
Annexes (other than cited documents) regarding appeal procedure
Oct 25, 2022
Letter accompanying subsequently filed items
Oct 25, 2022
Letter relating to Appeal Procedure
Oct 21, 2022
Brief communication - Opposition proceedings
Oct 21, 2022
Brief communication - Opposition proceedings
Oct 18, 2022
Annex to the communication - opposition
Sep 23, 2022
Brief communication - Opposition proceedings
Sep 15, 2022
(Electronic) Receipt
Sep 15, 2022
Letter accompanying subsequently filed items
Sep 15, 2022
Letter regarding the opposition procedure (no time limit)
Sep 13, 2022
Brief communication - Opposition proceedings
Sep 6, 2022
(Electronic) Receipt
Sep 6, 2022
Letter accompanying subsequently filed items
Sep 6, 2022
Request for correction
Jun 29, 2022
F3345 Forwarding of submissions to parties
Jun 24, 2022
(Electronic) Receipt
Jun 24, 2022
Letter accompanying subsequently filed items
Jun 24, 2022
Letter relating to Appeal Procedure
Mar 23, 2022
F3345 Forwarding of submissions to parties
Mar 17, 2022
(Electronic) Receipt
Mar 17, 2022
Letter accompanying subsequently filed items
Mar 17, 2022
Reply to appeal
Nov 8, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 3, 2021
(Electronic) Receipt
Nov 3, 2021
Letter accompanying subsequently filed items
Nov 3, 2021
Statement of grounds of appeal
Aug 11, 2021
F3204 Communication of the file number to the parties
Aug 11, 2021
F3204 Communication of the file number to the parties
Aug 5, 2021
(Electronic) Receipt
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Notice of appeal
Jun 25, 2021
Advice of delivery
Jun 23, 2021
Advice of delivery
Jun 23, 2021
Annex to the communication - opposition
Jun 23, 2021
Decision of the Opposition Division and instruction
Jun 23, 2021
Decision rejecting the opposition
Jun 23, 2021
Grounds for the decision (Annex) - opposition
Jun 23, 2021
Internal form - Opposition/addressees
Jun 23, 2021
Internal form - Opposition/addressees
Jun 23, 2021
Means of redress
Jun 23, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 23, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 23, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 23, 2021
Provision of a copy of the minutes - opposition procedure
Jun 23, 2021
Transmittal of decision / summons - opposition
Jun 23, 2021
Transmittal of decision / summons - opposition
May 18, 2021
Brief communication - Opposition proceedings
May 18, 2021
Information about the result of oral proceedings
May 12, 2021
(Electronic) Receipt
May 12, 2021
Citation in opposition procedure - 001
May 12, 2021
Citation in opposition procedure - 007
May 12, 2021
Citation in opposition procedure - 008
May 12, 2021
Consolidated list of cited opposition documents
May 12, 2021
Letter accompanying subsequently filed items
May 12, 2021
Written submission in preparation to/during oral proceedings
Apr 30, 2021
Brief communication - Opposition proceedings
Apr 26, 2021
(Electronic) Receipt
Apr 26, 2021
Letter accompanying subsequently filed items
Apr 26, 2021
Written submission in preparation to/during oral proceedings
Mar 25, 2021
(Electronic) Receipt
Mar 25, 2021
Letter accompanying subsequently filed items
Mar 24, 2021
Brief communication - Opposition proceedings
Mar 23, 2021
Communication of amended entries
Mar 22, 2021
Brief communication - Opposition proceedings
Mar 18, 2021
(Electronic) Receipt
Mar 18, 2021
(Electronic) Receipt
Mar 18, 2021
Citation in opposition procedure - 003
Mar 18, 2021
Citation in opposition procedure - 004
Mar 18, 2021
Citation in opposition procedure - 004
Mar 18, 2021
Citation in opposition procedure - 005
Mar 18, 2021
Citation in opposition procedure - 006
Mar 18, 2021
Claims
Mar 18, 2021
Letter accompanying subsequently filed items
Mar 18, 2021
Letter accompanying subsequently filed items
Mar 18, 2021
Request for change of opponent's representative
Mar 18, 2021
Written submission in preparation to/during oral proceedings
Mar 17, 2021
(Electronic) Receipt
Mar 17, 2021
Letter accompanying subsequently filed items
Mar 17, 2021
Written submission in preparation to/during oral proceedings
Feb 18, 2021
Brief communication - Opposition proceedings
Feb 17, 2021
Communication of amended entries
Feb 15, 2021
Result of consultation by telephone/in person
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Request for change of opponent's representative
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Nov 9, 2020
Advice of delivery
Oct 28, 2020
Advice of delivery
Oct 21, 2020
Acknowledgement of a document
Oct 21, 2020
Acknowledgement of a document
Oct 21, 2020
Annex to the communication - opposition
Oct 21, 2020
Information concerning oral proceedings
Oct 21, 2020
Summons to attend oral proceedings
Oct 21, 2020
Summons to attend oral proceedings
Dec 6, 2019
Brief communication - Opposition proceedings
Dec 2, 2019
(Electronic) Receipt
Dec 2, 2019
Auxiliary request during Opposition procedure
Dec 2, 2019
Auxiliary request during Opposition procedure
Dec 2, 2019
Auxiliary request during Opposition procedure
Dec 2, 2019
Auxiliary request during Opposition procedure - 01
Dec 2, 2019
Auxiliary request during Opposition procedure - 02
Dec 2, 2019
Auxiliary request during Opposition procedure - 03
Dec 2, 2019
Letter accompanying subsequently filed items
Dec 2, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 23, 2019
Communication of a notice of opposition and request to file observations
Jul 23, 2019
Notice of further oppositions to opponent(s)
Jul 16, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 15, 2019
Citation in opposition procedure - 001
Jul 15, 2019
Letter concerning fees and payments
Jul 15, 2019
Non-scannable object
Jul 15, 2019
Non-scannable object
Jul 15, 2019
Notice of opposition
Jul 10, 2019
Citation in opposition procedure - 001
Jul 10, 2019
Citation in opposition procedure - 002
Jul 10, 2019
Citation in opposition procedure - 003
Jul 10, 2019
Citation in opposition procedure - 004
Jul 10, 2019
Notice of opposition
Jul 10, 2019
Notice of opposition
Dec 4, 2018
Submission concerning representation
Oct 22, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 13, 2018
Decision to grant a European patent
Jul 26, 2018
(Electronic) Receipt
Jul 26, 2018
Filing of the translations of the claims
Jul 26, 2018
French translation of claims
Jul 26, 2018
German translation of the claims
Jul 26, 2018
Letter accompanying subsequently filed items
Mar 21, 2018
Annex to the communication about intention to grant a European patent
Mar 21, 2018
Bibliographic data of the European patent application
Mar 21, 2018
Communication about intention to grant a European patent
Mar 21, 2018
Intention to grant (signatures)
Mar 21, 2018
Text intended for grant (clean copy)
Mar 21, 2018
Text intended for grant (version for approval)
Feb 14, 2018
Notification concerning the date of oral proceedings
Feb 1, 2018
(Electronic) Receipt
Feb 1, 2018
Claims
Feb 1, 2018
Letter accompanying subsequently filed items
Feb 1, 2018
Letter dealing with oral proceedings
Jan 31, 2018
Acknowledgement of receipt of third party observations
Jan 31, 2018
Transmittal of third party observations to applicant
Jan 30, 2018
Annex to the communication
Jan 30, 2018
Consultation by telephone/in person
Jan 30, 2018
Result of consultation by telephone/in person
Jan 25, 2018
Annex to the communication
Jan 25, 2018
Consultation by telephone/in person
Jan 25, 2018
Result of consultation by telephone/in person
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
(Electronic) Receipt
Jan 24, 2018
Amended claims with annotations
Jan 24, 2018
Claims
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 24, 2018
Letter accompanying subsequently filed items
Jan 24, 2018
Letter filed during examination procedure after communication from the Examining Division
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Non-patent literature filed by a third party
Jan 24, 2018
Observations by third parties
Jan 8, 2018
(Electronic) Receipt
Jan 8, 2018
Amended claims with annotations
Jan 8, 2018
Amended claims with annotations
Jan 8, 2018
Claims
Jan 8, 2018
Claims
Jan 8, 2018
Letter accompanying subsequently filed items
Jan 8, 2018
Reply to communication from the Examining Division
Dec 19, 2017
Annex to the communication
Dec 19, 2017
Consultation by telephone/in person
Dec 19, 2017
Result of consultation by telephone/in person
Nov 7, 2017
(Electronic) Receipt
Nov 7, 2017
Amended claims with annotations
Nov 7, 2017
Amended description with annotations
Nov 7, 2017
Claims
Nov 7, 2017
Description
Nov 7, 2017
Letter accompanying subsequently filed items
Nov 7, 2017
Letter dealing with oral proceedings
Oct 2, 2017
Advice of delivery
Sep 27, 2017
Acknowledgement of a document
Sep 21, 2017
Annex to the communication
Sep 21, 2017
Summons to attend oral proceedings
Jan 26, 2016
Submission concerning representation
Aug 12, 2015
(Electronic) Receipt
Aug 12, 2015
Amended claims with annotations
Aug 12, 2015
Claims
Aug 12, 2015
Letter accompanying subsequently filed items
Aug 12, 2015
Reply to communication from the Examining Division
Jun 16, 2015
Grant of extension of time limit (examination procedure)
Jun 10, 2015
(Electronic) Receipt
Jun 10, 2015
Letter accompanying subsequently filed items
Jun 10, 2015
Request for extension of time limit to communication from the Examining Division
Feb 2, 2015
Annex to the communication
Feb 2, 2015
Communication from the Examining Division
Jan 16, 2014
Decision to allow further processing
Dec 20, 2013
(Electronic) Receipt
Dec 20, 2013
Amended claims with annotations
Dec 20, 2013
Claims
Dec 20, 2013
Letter accompanying subsequently filed items
Dec 20, 2013
Request for further processing
Oct 21, 2013
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jul 10, 2013
Grant of extension of time limit (examination procedure)
Jul 5, 2013
(Electronic) Receipt
Jul 5, 2013
Letter accompanying subsequently filed items
Jul 5, 2013
Request for extension of time limit to communication from the Examining Division
Mar 12, 2013
Annex to the communication
Mar 12, 2013
Communication from the Examining Division
May 2, 2012
CDS Clean up - amended data concerning the representative of the applicant (Association)
Apr 28, 2012
Submission concerning representation
Apr 26, 2012
Submission concerning representation
Jan 31, 2012
(Electronic) Receipt
Jan 31, 2012
Amended claims filed after receipt of (European) search report
Jan 31, 2012
Amended claims with annotations
Jan 31, 2012
Amendments received before examination
Jan 31, 2012
Letter accompanying subsequently filed items
Jul 22, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 25, 2011
Notification on forthcoming publication of bibliographic data
Mar 30, 2011
(Electronic) Receipt
Mar 30, 2011
Amended claims filed after receipt of (European) search report
Mar 30, 2011
Amended claims with annotations
Mar 30, 2011
Amendments received before examination
Mar 30, 2011
Request for entry into the European phase
Mar 10, 2011
Copy of the international preliminary examination report
Jan 10, 2011
Information on entry into European phase
Dec 3, 2010
Despatch of copy of consultation
Dec 3, 2010
International preliminary examination report
Dec 3, 2010
International preliminary examination report
Dec 3, 2010
International preliminary examination report - free text sheet
Dec 3, 2010
International preliminary examination report - free text sheet
Dec 3, 2010
International preliminary examination report - points I-VIII
Dec 3, 2010
International preliminary examination report - points I-VIII
Dec 3, 2010
Notification of documents sent to WIPO
Dec 3, 2010
Result of consultation
Dec 3, 2010
Result of consultation
Dec 3, 2010
Result of consultation
Dec 3, 2010
Transmittal of International Preliminary Examination Report
Oct 13, 2010
Notification of election of EPO
Oct 5, 2010
Amendments of documents (Article 19 PCT)
Sep 16, 2010
Notification of documents sent to WIPO
Sep 16, 2010
Notification of receipt of demand
Sep 9, 2010
Document concerning fees and payments
Sep 9, 2010
PCT demand form
Aug 19, 2010
Copy of the international search report
Aug 19, 2010
International publication of the international search report
Jul 1, 2010
Written opinion of the ISA, boxes No. I to VIII
Jul 1, 2010
Written opinion of the ISA, cover sheet
Jul 1, 2010
Written opinion of the ISA, supplemental box
Mar 25, 2010
Priority document (electronically transmitted)
Mar 4, 2010
Published international application - A2
Aug 28, 2009
Abstract
Aug 28, 2009
Claims
Aug 28, 2009
Description
Aug 28, 2009
Drawings

EP2334762

DALL ENERGY APS

Application Number: EP09776275A
Filing Date: Aug 28, 2009
Status: Opposition Rejected; Jul 5, 2024
Publication Date: Oct 10, 2018
External Links: Slate, Register , Google Patents

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Method And System For Production Of A Clean Hot Gas Based On Solid Fuels

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Dossier Documents

EP2334762