Exhaust Gas Silencer

Patent No. EP2639423 (titled "Exhaust Gas Silencer") was filed by Eberspcher Exhaust Technology on Feb 21, 2013. The application was issued on Jun 22, 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
FAURECIA EMISSIONS CONTROL TECHNOLOGIES, GERMANY GMBH	Mar 22, 2017	PRINZ & PARTNER MBB
TENNECO GMBH	Mar 22, 2017	THEWS

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

Dec 14, 2022
Termination of the opposition proceedings with revocation of patent
Dec 6, 2022
Advice of delivery
Dec 6, 2022
Advice of delivery
Dec 5, 2022
Decision of the Board of Appeal
Dec 5, 2022
F3032 Notification(s) of the decision
Dec 5, 2022
F3032 Notification(s) of the decision
Dec 5, 2022
F3032 Notification(s) of the decision
Nov 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 28, 2022
F3013 Oral Proceedings: Forwarding minutes
Nov 28, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Oct 26, 2022
F3345 Forwarding of submissions to parties
Oct 26, 2022
F3345 Forwarding of submissions to parties
Oct 21, 2022
(Electronic) Receipt
Oct 21, 2022
Letter accompanying subsequently filed items
Oct 21, 2022
Request for interpreters during oral proceedings
Jul 28, 2022
Advice of delivery
Jul 26, 2022
Advice of delivery
Jul 26, 2022
Advice of delivery
Jul 22, 2022
F3011.1 Oral Proceedings: summons
Jul 22, 2022
F3011.1 Oral Proceedings: summons
Jul 22, 2022
F3011.1 Oral Proceedings: summons
Jul 21, 2022
Advice of delivery
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 21, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 19, 2022
Advice of delivery
Jul 19, 2022
F3010 Oral proceedings: order for summons
Jul 18, 2022
(Electronic) Receipt
Jul 18, 2022
Advice of delivery
Jul 18, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jul 18, 2022
Letter accompanying subsequently filed items
Jul 18, 2022
Oral proceedings: Request for postponement
Jun 24, 2022
F3345 Forwarding of submissions to parties
Jun 24, 2022
F3345 Forwarding of submissions to parties
Jun 23, 2022
F3345 Forwarding of submissions to parties
Jun 23, 2022
F3345 Forwarding of submissions to parties
Jun 21, 2022
(Electronic) Receipt
Jun 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 21, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 21, 2022
Letter accompanying subsequently filed items
Jun 21, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 20, 2022
(Electronic) Receipt
Jun 20, 2022
Letter accompanying subsequently filed items
Jun 20, 2022
Letter dealing with oral proceedings during the appeal procedure
Jun 7, 2022
F3345 Forwarding of submissions to parties
Jun 7, 2022
F3345 Forwarding of submissions to parties
May 31, 2022
(Electronic) Receipt
May 31, 2022
Letter accompanying subsequently filed items
May 31, 2022
Letter dealing with oral proceedings during the appeal procedure
May 2, 2022
F3345 Forwarding of submissions to parties
May 2, 2022
F3345 Forwarding of submissions to parties
Apr 27, 2022
(Electronic) Receipt
Apr 27, 2022
Letter accompanying subsequently filed items
Apr 27, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 19, 2022
F3345 Forwarding of submissions to parties
Apr 19, 2022
F3345 Forwarding of submissions to parties
Apr 11, 2022
(Electronic) Receipt
Apr 11, 2022
Letter accompanying subsequently filed items
Apr 11, 2022
Letter dealing with oral proceedings during the appeal procedure
Feb 11, 2022
F3345 Forwarding of submissions to parties
Feb 11, 2022
F3345 Forwarding of submissions to parties
Feb 10, 2022
Advice of delivery
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Letter relating to Appeal Procedure
Feb 7, 2022
Advice of delivery
Feb 2, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 2, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 2, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 28, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Dec 9, 2021
F3345 Forwarding of submissions to parties
Dec 9, 2021
F3345 Forwarding of submissions to parties
Dec 1, 2021
(Electronic) Receipt
Dec 1, 2021
Letter accompanying subsequently filed items
Dec 1, 2021
Letter relating to Appeal Procedure
Oct 1, 2021
Communication about missing proof of delivery
Sep 30, 2021
Advice of delivery
Sep 13, 2021
F3345 Forwarding of submissions to parties
Sep 13, 2021
F3345 Forwarding of submissions to parties
Sep 8, 2021
(Electronic) Receipt
Sep 8, 2021
Letter accompanying subsequently filed items
Sep 8, 2021
Letter dealing with oral proceedings during the appeal procedure
Sep 3, 2021
Advice of delivery
Sep 2, 2021
Advice of delivery
Sep 1, 2021
F3011.1 Oral Proceedings: summons
Sep 1, 2021
F3011.1 Oral Proceedings: summons
Sep 1, 2021
F3011.1 Oral Proceedings: summons
Aug 27, 2021
F3010 Oral proceedings: order for summons
Jul 27, 2021
F3345 Forwarding of submissions to parties
Jul 27, 2021
F3345 Forwarding of submissions to parties
Jul 21, 2021
Communication of the registration of a transfer or change of name and/or address
Jul 14, 2021
(Electronic) Receipt
Jul 14, 2021
Annexes in respect of a client data request
Jul 14, 2021
Annexes in respect of a client data request
Jul 14, 2021
Letter accompanying subsequently filed items
Jul 14, 2021
Letter accompanying subsequently filed items
Jul 14, 2021
Submission concerning a transfer of rights (applicant)
Jul 14, 2021
Submission concerning a transfer of rights (applicant)
Jul 14, 2021
Submission concerning a transfer of rights (applicant)
Jul 14, 2021
Submission concerning a transfer of rights (applicant)
Apr 15, 2021
F3345 Forwarding of submissions to parties
Apr 15, 2021
F3345 Forwarding of submissions to parties
Apr 7, 2021
(Electronic) Receipt
Apr 7, 2021
Amended claims with annotations
Apr 7, 2021
Amended claims with annotations
Apr 7, 2021
Amended claims with annotations
Apr 7, 2021
Amended claims with annotations
Apr 7, 2021
Amended claims with annotations
Apr 7, 2021
Amended claims with annotations
Apr 7, 2021
Auxiliary request during appeals procedure - 01
Apr 7, 2021
Auxiliary request during appeals procedure - 02
Apr 7, 2021
Auxiliary request during appeals procedure - 03
Apr 7, 2021
Auxiliary request during appeals procedure - 04
Apr 7, 2021
Auxiliary request during appeals procedure - 05
Apr 7, 2021
Claims
Apr 7, 2021
Letter accompanying subsequently filed items
Apr 7, 2021
Letter relating to Appeal Procedure
Apr 7, 2021
Non-Patent Literature cited during the appeal procedure
Apr 7, 2021
Non-Patent Literature cited during the appeal procedure
Apr 7, 2021
Non-Patent Literature cited during the appeal procedure
Mar 2, 2020
Composition of the board (T)
Dec 6, 2019
F3345 Forwarding of submissions to parties
Dec 3, 2019
(Electronic) Receipt
Dec 3, 2019
Letter accompanying subsequently filed items
Dec 3, 2019
Letter relating to Appeal Procedure
Nov 14, 2019
F3345 Forwarding of submissions to parties
Nov 14, 2019
F3345 Forwarding of submissions to parties
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Non-scannable object
Nov 6, 2019
Non-scannable object
Nov 6, 2019
Reply to appeal
Nov 6, 2019
Reply to appeal
Nov 6, 2019
Reply to appeal
Jun 26, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Amended claims with annotations
Jun 19, 2019
Annexes (other than cited documents) regarding appeal procedure
Jun 19, 2019
Claims
Jun 19, 2019
Claims
Jun 19, 2019
Letter accompanying subsequently filed items
Jun 19, 2019
Statement of grounds of appeal
May 9, 2019
Communication confirming withdrawal from representation
May 9, 2019
Communication of amended entries concerning the representative
May 9, 2019
F3345 Forwarding of submissions to parties
May 2, 2019
(Electronic) Receipt
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Submission concerning change of applicant's representative
Apr 30, 2019
Submission concerning change of applicant's representative
Apr 18, 2019
F3204 Communication of the file number to the parties
Apr 15, 2019
Processing of an appeal
Apr 12, 2019
(Electronic) Receipt
Apr 12, 2019
Letter accompanying subsequently filed items
Apr 12, 2019
Notice of appeal
Feb 27, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 27, 2019
Advice of delivery
Feb 26, 2019
Advice of delivery
Feb 22, 2019
Annex to the communication - opposition
Feb 22, 2019
Decision of the Opposition Division and instruction
Feb 22, 2019
Decision revoking the European patent
Feb 22, 2019
Grounds for the decision (Annex) - opposition
Feb 22, 2019
Internal form - Opposition/addressees
Feb 22, 2019
Internal form - Opposition/addressees
Feb 22, 2019
Means of redress
Feb 22, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 22, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 22, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 22, 2019
Provision of a copy of the minutes - opposition procedure
Feb 22, 2019
Scanned annex to a communication - opposition procedure
Feb 22, 2019
Scanned annex to a communication - opposition procedure
Feb 6, 2019
Information about the result of oral proceedings
Jan 16, 2019
Advice of delivery
Jan 16, 2019
Advice of delivery
Jan 15, 2019
Communication about missing advice of delivery
Jan 9, 2019
Advice of delivery
Jan 7, 2019
Advice of delivery
Jan 2, 2019
Advice of delivery
Jan 2, 2019
Advice of delivery
Dec 28, 2018
Advice of delivery
Dec 28, 2018
Advice of delivery
Dec 19, 2018
Advice of delivery
Dec 19, 2018
Notification concerning the date of oral proceedings
Dec 19, 2018
Notification concerning the date of oral proceedings
Dec 19, 2018
Notification concerning the date of oral proceedings
Dec 19, 2018
Summons to attend oral proceedings
Dec 19, 2018
Summons to attend oral proceedings
Dec 19, 2018
Summons to attend oral proceedings
Dec 17, 2018
Advice of delivery
Dec 14, 2018
Advice of delivery
Dec 11, 2018
Advice of delivery
Dec 7, 2018
Advice of delivery
Dec 6, 2018
Advice of delivery
Dec 5, 2018
Advice of delivery
Dec 5, 2018
Advice of delivery
Dec 4, 2018
Advice of delivery
Nov 30, 2018
Acknowledgement of a document
Nov 30, 2018
Acknowledgement of a document
Nov 30, 2018
Acknowledgement of a document
Nov 30, 2018
Notification concerning the date of oral proceedings
Nov 30, 2018
Notification concerning the date of oral proceedings
Nov 30, 2018
Summons to attend oral proceedings
Nov 30, 2018
Summons to attend oral proceedings
Nov 30, 2018
Summons to attend oral proceedings
Nov 27, 2018
Brief communication - Opposition proceedings
Nov 27, 2018
Brief communication - Opposition proceedings
Nov 27, 2018
Notification concerning the date of oral proceedings
Nov 22, 2018
(Electronic) Receipt
Nov 22, 2018
Letter accompanying subsequently filed items
Nov 22, 2018
Written submission in preparation to/during oral proceedings
Nov 21, 2018
(Electronic) Receipt
Nov 21, 2018
Letter accompanying subsequently filed items
Nov 21, 2018
Letter regarding the opposition procedure (no time limit)
Oct 26, 2018
Annex to the communication
Oct 26, 2018
Brief communication - Opposition proceedings
Oct 26, 2018
Brief communication - Opposition proceedings
Oct 26, 2018
Brief communication - Opposition proceedings
Oct 26, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 11, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
Claims
Oct 5, 2018
Claims
Oct 5, 2018
Claims
Oct 5, 2018
Letter regarding the opposition procedure (no time limit)
Oct 4, 2018
(Electronic) Receipt
Oct 4, 2018
Claims
Oct 4, 2018
Letter regarding the opposition procedure (no time limit)
Oct 4, 2018
Letter regarding the opposition procedure (no time limit)
Oct 4, 2018
Non-patent literature cited during the opposition procedure
Oct 4, 2018
Non-patent literature cited during the opposition procedure
Oct 4, 2018
Non-patent literature cited during the opposition procedure
Oct 4, 2018
Non-patent literature cited during the opposition procedure
Oct 4, 2018
Non-patent literature cited during the opposition procedure
Oct 4, 2018
Request for interpreters during oral proceedings
Oct 2, 2018
Request for interpreters during oral proceedings
Oct 1, 2018
Request for interpreters during oral proceedings
Sep 28, 2018
(Electronic) Receipt
Sep 28, 2018
Letter accompanying subsequently filed items
Sep 28, 2018
Letter regarding the opposition procedure (no time limit)
Sep 28, 2018
Patent document cited during the opposition procedure
Sep 28, 2018
Patent document cited during the opposition procedure
Sep 11, 2018
Brief communication - Opposition proceedings
Sep 11, 2018
Brief communication - Opposition proceedings
Sep 6, 2018
(Electronic) Receipt
Sep 6, 2018
Request for interpreters during oral proceedings
Jul 31, 2018
Bibliographic data of the European patent application
Jul 31, 2018
Brief communication - Opposition proceedings
Jul 31, 2018
Brief communication - Opposition proceedings
Jul 31, 2018
Brief communication - Opposition proceedings (Legal Division)
Jul 24, 2018
Designation of inventor
Jul 24, 2018
Letter concerning the inventor
Mar 28, 2018
Advice of delivery
Mar 28, 2018
Advice of delivery
Mar 27, 2018
Advice of delivery
Mar 27, 2018
Advice of delivery
Mar 27, 2018
Advice of delivery
Mar 26, 2018
Advice of delivery
Mar 26, 2018
Advice of delivery
Mar 23, 2018
Acknowledgement of a document
Mar 23, 2018
Acknowledgement of a document
Mar 23, 2018
Acknowledgement of a document
Mar 23, 2018
Summons to attend oral proceedings
Mar 23, 2018
Summons to attend oral proceedings
Mar 23, 2018
Summons to attend oral proceedings
Mar 21, 2018
Advice of delivery
Mar 21, 2018
Advice of delivery
Mar 20, 2018
Information about the result of oral proceedings
Mar 20, 2018
Notification concerning the date of oral proceedings
Mar 20, 2018
Notification concerning the date of oral proceedings
Mar 20, 2018
Notification concerning the date of oral proceedings
Mar 2, 2018
Brief communication - Opposition proceedings
Mar 2, 2018
Brief communication - Opposition proceedings
Feb 23, 2018
Oral proceedings: reply to date proposed
Feb 20, 2018
Advice of delivery
Feb 19, 2018
Advice of delivery
Feb 19, 2018
Advice of delivery
Feb 16, 2018
Advice of delivery
Feb 15, 2018
Advice of delivery
Feb 15, 2018
Advice of delivery
Feb 13, 2018
Acknowledgement of a document
Feb 13, 2018
Acknowledgement of a document
Feb 13, 2018
Annex to the communication - opposition
Feb 13, 2018
Information concerning oral proceedings
Feb 13, 2018
Preparation for oral proceedings
Feb 13, 2018
Summons to attend oral proceedings
Feb 13, 2018
Summons to attend oral proceedings
Feb 13, 2018
Summons to attend oral proceedings
Sep 15, 2017
Brief communication - Opposition proceedings
Sep 15, 2017
Brief communication - Opposition proceedings
Sep 12, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 11, 2017
Reply of the patent proprietor to the notice(s) of opposition
Jun 6, 2017
Brief communication - Opposition proceedings
May 24, 2017
Letter regarding the opposition procedure (no time limit)
May 2, 2017
Communication of a notice of opposition and request to file observations
May 2, 2017
Notice of further oppositions to opponent(s)
May 2, 2017
Notice of further oppositions to opponent(s)
Mar 30, 2017
Communication of a notice of opposition - first information to patent proprietor
Mar 30, 2017
Communication of a notice of opposition - first information to patent proprietor
Mar 22, 2017
(Electronic) Receipt
Mar 22, 2017
Any annexes (other than citation) to an opposition letter
Mar 22, 2017
Citation in opposition procedure
Mar 22, 2017
Citation in opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Non-patent literature cited during the opposition procedure
Mar 22, 2017
Notice of opposition
Mar 22, 2017
Notice of opposition
Mar 22, 2017
Notice of opposition
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Patent document cited during the opposition procedure
Mar 22, 2017
Payment of fees and costs
Jun 22, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 27, 2016
Decision to grant a European patent
May 9, 2016
English translation of the claims
May 9, 2016
Filing of the translations of the claims
May 9, 2016
French translation of claims
May 9, 2016
Payment of fees and costs
Feb 12, 2016
Bibliographic data of the European patent application
Feb 12, 2016
Communication about intention to grant a European patent
Feb 12, 2016
Intention to grant (signatures)
Feb 12, 2016
Text intended for grant (clean copy)
Feb 12, 2016
Text intended for grant (version for approval)
Oct 22, 2015
Amended claims with annotations
Oct 22, 2015
Amended description with annotations
Oct 22, 2015
Claims
Oct 22, 2015
Description
Oct 22, 2015
Drawings
Oct 22, 2015
Reply to communication from the Examining Division
Jun 24, 2015
Annex to the communication
Jun 24, 2015
Communication from the Examining Division
Jun 17, 2015
Examination started
Sep 2, 2014
Submission concerning representation
Feb 5, 2014
Communication of the registration of a transfer or change of name and/or address
Jan 29, 2014
Confirmation of revocation of automatic debit order
Nov 27, 2013
Submission concerning a transfer of rights (applicant)
Nov 26, 2013
Letter accompanying subsequently filed items
Nov 26, 2013
Submission concerning a transfer of rights (applicant)
Nov 11, 2013
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Oct 29, 2013
Amended claims filed after receipt of (European) search report
Oct 29, 2013
Amended claims filed after receipt of (European) search report
Oct 29, 2013
Amendments received before examination
Oct 29, 2013
Payment of fees and costs
Oct 28, 2013
Amended claims filed after receipt of (European) search report
Oct 28, 2013
Amended claims with annotations
Oct 28, 2013
Amendments received before examination
Oct 28, 2013
Letter accompanying subsequently filed items
Oct 28, 2013
Payment of fees and costs
Oct 28, 2013
Payment of fees and costs
Sep 23, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 4, 2013
Annexes in respect of a client data request
Sep 4, 2013
Annexes in respect of a client data request
Sep 4, 2013
Submission concerning a transfer of rights (applicant)
Aug 21, 2013
Notification of forthcoming publication
Jun 4, 2013
Communication regarding the transmission of the European search report
Jun 4, 2013
European search opinion
Jun 4, 2013
European search report
May 28, 2013
Modified abstract
May 14, 2013
Communication to designated inventor
May 14, 2013
Communication to designated inventor
Mar 15, 2013
Letter concerning the priority
Mar 15, 2013
Priority document
Feb 21, 2013
Abstract
Feb 21, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Feb 21, 2013
Claims
Feb 21, 2013
Description
Feb 21, 2013
Designation of inventor
Feb 21, 2013
Designation of inventor
Feb 21, 2013
Drawings
Feb 21, 2013
Priority search results
Feb 21, 2013
Request for grant of a European patent

EP2639423

EBERSPCHER EXHAUST TECHNOLOGY

Application Number: EP13156077A
Filing Date: Feb 21, 2013
Status: Revoked; Dec 16, 2022
Publication Date: Jun 22, 2016
External Links: Slate, Register , Google Patents

IP Verse

Exhaust Gas Silencer

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2639423