Exhaust Silencer

Patent No. EP2851526 (titled "Exhaust Silencer") was filed by Emcon Germany Augsburg on Aug 11, 2004. The application was issued on May 23, 2018.

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
SCANIA CV	Feb 25, 2019	THUM

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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May 3, 2023
Refund of fees
Apr 25, 2023
Termination of the opposition proceedings with maintenance of patent
Apr 24, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 24, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 24, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 24, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 19, 2023
(Electronic) Receipt
Apr 19, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Apr 19, 2023
Letter accompanying subsequently filed items
Apr 19, 2023
Withdrawal of an appeal
Feb 8, 2023
F3011.1 Oral Proceedings: summons
Feb 8, 2023
F3011.1 Oral Proceedings: summons
Feb 8, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Feb 3, 2023
F3010 Oral proceedings: order for summons
Nov 26, 2022
F3303.16 Change of composition of the Board (T)
Nov 21, 2022
F3056 Communication: Change of Board due to the technical nature of the appeal
Nov 21, 2022
F3056 Communication: Change of Board due to the technical nature of the appeal
Nov 21, 2022
F3313 Order: change of Board due to the technical aspects of the appeal
Mar 7, 2022
Composition of the board (T)
Feb 3, 2022
F3345 Forwarding of submissions to parties
Jan 31, 2022
(Electronic) Receipt
Jan 31, 2022
Letter accompanying subsequently filed items
Jan 31, 2022
Letter relating to Appeal Procedure
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 30, 2021
Request for change of opponent's representative
Sep 15, 2021
F3345 Forwarding of submissions to parties
Sep 3, 2021
(Electronic) Receipt
Sep 3, 2021
Letter accompanying subsequently filed items
Sep 3, 2021
Reply to appeal
Apr 23, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 19, 2021
(Electronic) Receipt
Apr 19, 2021
Annexes (other than cited documents) regarding appeal procedure
Apr 19, 2021
Letter accompanying subsequently filed items
Apr 19, 2021
Statement of grounds of appeal
Mar 22, 2021
F3004 Communication of the Registry
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 12, 2021
Letter relating to Appeal Procedure
Feb 24, 2021
F3204 Communication of the file number to the parties
Feb 24, 2021
F3204 Communication of the file number to the parties
Jan 27, 2021
(Electronic) Receipt
Jan 27, 2021
Letter accompanying subsequently filed items
Jan 27, 2021
Notice of appeal
Dec 14, 2020
Advice of delivery
Dec 10, 2020
Annex to the communication - opposition
Dec 10, 2020
Decision rejecting the opposition
Dec 10, 2020
Internal form - Opposition/addressees
Dec 10, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2020
Provision of a copy of the minutes - opposition procedure
Dec 10, 2020
Provision of a copy of the minutes - opposition procedure
Dec 10, 2020
Provision of a copy of the minutes - opposition procedure
Dec 10, 2020
Transmittal of decision / summons - opposition
Dec 10, 2020
Transmittal of decision / summons - opposition
Dec 10, 2020
Transmittal of decision / summons - opposition
Dec 10, 2020
Transmittal of decision / summons - opposition
Sep 17, 2020
Decision of the Opposition Division and instruction
Sep 17, 2020
Information about the result of oral proceedings
Sep 2, 2020
Brief communication - Opposition proceedings
Aug 31, 2020
(Electronic) Receipt
Aug 31, 2020
Letter accompanying subsequently filed items
Aug 31, 2020
Oral proceedings: reply to date proposed
Aug 25, 2020
(Electronic) Receipt
Aug 25, 2020
Letter accompanying subsequently filed items
Aug 25, 2020
Oral proceedings: reply to date proposed
Aug 21, 2020
Notification concerning the date of oral proceedings
Aug 21, 2020
Notification concerning the date of oral proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
(Electronic) Receipt
Jul 23, 2020
Letter accompanying subsequently filed items
Jul 23, 2020
Oral proceedings: reply to date proposed
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Oral proceedings: reply to date proposed
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure
Jul 17, 2020
Auxiliary request during Opposition procedure - 01
Jul 17, 2020
Auxiliary request during Opposition procedure - 02
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 17, 2020
Written submission in preparation to/during oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 10, 2020
Brief communication - Opposition proceedings
Jul 8, 2020
Brief communication - Opposition proceedings
Jul 2, 2020
(Electronic) Receipt
Jul 2, 2020
Letter accompanying subsequently filed items
Jul 2, 2020
Request for interpreters during oral proceedings
Jul 2, 2020
Written submission in preparation to/during oral proceedings
Jul 1, 2020
(Electronic) Receipt
Jul 1, 2020
Letter accompanying subsequently filed items
Jul 1, 2020
Request for interpreters during oral proceedings
Jun 22, 2020
Brief communication - Opposition proceedings
Jun 22, 2020
Brief communication - Opposition proceedings
Dec 3, 2019
Advice of delivery
Nov 29, 2019
Advice of delivery
Nov 27, 2019
Acknowledgement of a document
Nov 27, 2019
Acknowledgement of a document
Nov 27, 2019
Annex to the communication - opposition
Nov 27, 2019
Information concerning oral proceedings
Nov 27, 2019
Summons to attend oral proceedings
Nov 27, 2019
Summons to attend oral proceedings
Jul 30, 2019
Brief communication - Opposition proceedings
Jul 22, 2019
(Electronic) Receipt
Jul 22, 2019
Any annexes (other than citation) to an opposition letter
Jul 22, 2019
Letter accompanying subsequently filed items
Jul 22, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 11, 2019
Communication of a notice of opposition and request to file observations
Mar 5, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 25, 2019
(Electronic) Receipt
Feb 25, 2019
Any annexes (other than citation) to an opposition letter
Feb 25, 2019
Non-patent literature cited during the opposition procedure
Feb 25, 2019
Non-patent literature cited during the opposition procedure
Feb 25, 2019
Notice of opposition
Feb 25, 2019
Notice of opposition
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Feb 25, 2019
Patent document cited during the opposition procedure
Jun 4, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 26, 2018
Decision to grant a European patent
Apr 19, 2018
Communication of the registration of a transfer or change of name and/or address
Apr 9, 2018
Annexes in respect of a client data request
Apr 9, 2018
Submission concerning change of applicant's name
Apr 3, 2018
Indication of deficiencies in a request for entry of a change in personal particulars and invitation to correct them
Mar 19, 2018
(Electronic) Receipt
Mar 19, 2018
English translation of the claims
Mar 19, 2018
Filing of the translations of the claims
Mar 19, 2018
French translation of claims
Mar 19, 2018
Letter accompanying subsequently filed items
Nov 29, 2017
Bibliographic data of the European patent application
Nov 29, 2017
Communication about intention to grant a European patent
Nov 29, 2017
Intention to grant (signatures)
Nov 29, 2017
Text intended for grant (clean copy)
Nov 29, 2017
Text intended for grant (version for approval)
Jun 8, 2017
Grant of extension of time limit (examination procedure)
Jun 7, 2017
Amended claims with annotations
Jun 7, 2017
Amended description with annotations
Jun 7, 2017
Claims
Jun 7, 2017
Description
Jun 7, 2017
Reply to communication from the Examining Division
Jun 6, 2017
Request for extension of time limit to communication from the Examining Division
Jun 2, 2017
Request for extension of time limit to communication from the Examining Division
Jan 23, 2017
Annex to the communication
Jan 23, 2017
Communication from the Examining Division
Jan 17, 2017
Examination started
Oct 26, 2015
Non-patent literature cited during the examination procedure
Oct 26, 2015
Statement of non-availability of priority search results
Oct 22, 2015
Invitation to file a copy of search results(priority)
Oct 5, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Sep 24, 2015
Amended claims filed after receipt of (European) search report
Sep 24, 2015
Amended claims with annotations
Sep 24, 2015
Amended description filed after receipt of (European) search report
Sep 24, 2015
Amended description with annotations
Sep 24, 2015
Amendments received before examination
Mar 30, 2015
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 25, 2015
Notification of forthcoming publication
Feb 25, 2015
Refund of fees
Feb 24, 2015
Invitation to indicate correct address of inventor
Feb 20, 2015
Communication regarding the transmission of the European search report
Feb 20, 2015
European search opinion
Feb 20, 2015
European search report
Feb 16, 2015
Letter which had not been notified
Feb 12, 2015
Search started
Dec 22, 2014
Communication to designated inventor
Dec 22, 2014
Communication to designated inventor
Dec 4, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Oct 29, 2014
Abstract
Oct 29, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 29, 2014
Claims
Oct 29, 2014
Description
Oct 29, 2014
Designation of inventor
Oct 29, 2014
Designation of inventor
Oct 29, 2014
Drawings
Oct 29, 2014
Request for grant of a European patent
Oct 5, 2004
Priority document
Oct 5, 2004
Priority document

EP2851526

EMCON GERMANY AUGSBURG

Application Number: EP14190957A
Filing Date: Aug 11, 2004
Status: Opposition Rejected; Apr 28, 2023
Publication Date: May 23, 2018
External Links: Slate, Register , Google Patents

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EP2851526