IP Verse

Elastomeric Composition Having A Very Good Dispersion Of The Filler In The Elastomeric Matrix

Patent No. EP2790924 (titled "Elastomeric Composition Having A Very Good Dispersion Of The Filler In The Elastomeric Matrix") was filed by Compagnie Gnrale DES Etablissements Michelin on Dec 12, 2012. The application was issued on Mar 26, 2025.

Patent Summary

Patent Family

Patent Oppositions

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
CABOT	Nov 21, 2018	GRUNECKER PATENT

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

Get instant alerts for new documents

Feb 27, 2025
Decision to maintain the European patent in amended form
Jul 18, 2024
(Electronic) Receipt
Jul 18, 2024
English translation of the claims
Jul 18, 2024
Filing of the translation of the amended claims
Jul 18, 2024
German translation of the claims
Jul 18, 2024
Letter accompanying subsequently filed items
May 15, 2024
Communication of bibliographic data
May 15, 2024
Communication to opponent concerning maintenance
May 15, 2024
Communication with request to file translations
May 8, 2024
Maintenance of the patent with the documents specified in the final decision
Oct 20, 2023
Communication of amended entries concerning the representative
Oct 12, 2023
Letter accompanying subsequently filed items
Oct 12, 2023
Submission concerning change of applicant's representative
Oct 4, 2023
Advice of delivery
Sep 27, 2023
Refund of fees
Sep 25, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 25, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 25, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 25, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 22, 2023
F3345 Forwarding of submissions to parties
Sep 20, 2023
Advice of delivery
Sep 20, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Sep 19, 2023
(Electronic) Receipt
Sep 19, 2023
(Electronic) Receipt
Sep 19, 2023
Letter accompanying subsequently filed items
Sep 19, 2023
Letter accompanying subsequently filed items
Sep 19, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 19, 2023
Withdrawal of an opposition
Aug 30, 2023
F3018 Oral proceedings: Confirmation interpreters
Aug 30, 2023
F3018 Oral proceedings: Confirmation interpreters
Aug 25, 2023
F3345 Forwarding of submissions to parties
Aug 22, 2023
(Electronic) Receipt
Aug 22, 2023
Letter accompanying subsequently filed items
Aug 22, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 25, 2023
F3345 Forwarding of submissions to parties
Jul 21, 2023
(Electronic) Receipt
Jul 21, 2023
(Electronic) Receipt
Jul 21, 2023
Letter accompanying subsequently filed items
Jul 21, 2023
Letter accompanying subsequently filed items
Jul 21, 2023
Request for interpreters during oral proceedings
Jul 14, 2023
F3022 Oral proceedings: change of board composition
Jul 14, 2023
F3022 Oral proceedings: change of board composition
Jul 13, 2023
F3303.16 Change of composition of the Board (T)
May 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 27, 2023
Advice of delivery
Feb 21, 2023
Oral proceedings: change of venue
Feb 21, 2023
Oral proceedings: change of venue
Feb 17, 2023
F3022 Oral proceedings: change of board composition
Feb 17, 2023
F3022 Oral proceedings: change of board composition
Feb 17, 2023
F3345 Forwarding of submissions to parties
Feb 15, 2023
(Electronic) Receipt
Feb 15, 2023
Letter accompanying subsequently filed items
Feb 15, 2023
Request for interpreters during oral proceedings
Feb 14, 2023
F3345 Forwarding of submissions to parties
Feb 9, 2023
(Electronic) Receipt
Feb 9, 2023
Letter accompanying subsequently filed items
Feb 9, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 3, 2023
F3004 Communication of the Registry
Feb 3, 2023
F3004 Communication of the Registry
Jan 9, 2023
F3303.16 Change of composition of the Board (T)
Sep 19, 2022
F3345 Forwarding of submissions to parties
Sep 14, 2022
(Electronic) Receipt
Sep 14, 2022
Annexes (other than cited documents) regarding appeal procedure
Sep 14, 2022
Letter accompanying subsequently filed items
Sep 14, 2022
Letter dealing with oral proceedings during the appeal procedure
Aug 17, 2022
Advice of delivery
Aug 10, 2022
F3011.1 Oral Proceedings: summons
Aug 10, 2022
F3011.1 Oral Proceedings: summons
Aug 6, 2022
F3010 Oral proceedings: order for summons
May 4, 2022
F3345 Forwarding of submissions to parties
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
Amended claims with annotations
Mar 18, 2022
Amended claims with annotations
Mar 18, 2022
Amended claims with annotations
Mar 18, 2022
Amended claims with annotations
Mar 18, 2022
Auxiliary request during appeals procedure - 01
Mar 18, 2022
Auxiliary request during appeals procedure - 02
Mar 18, 2022
Auxiliary request during appeals procedure - 03
Mar 18, 2022
Auxiliary request during appeals procedure - 04
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 18, 2022
Reply to appeal
Nov 16, 2021
F3056 Communication: Change of Board due to the technical nature of the appeal
Nov 16, 2021
F3056 Communication: Change of Board due to the technical nature of the appeal
Nov 11, 2021
F3303.16 Change of composition of the Board (T)
Nov 11, 2021
F3313 Order: change of Board due to the technical aspects of the appeal
Nov 11, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 8, 2021
(Electronic) Receipt
Nov 8, 2021
Letter accompanying subsequently filed items
Nov 8, 2021
Statement of grounds of appeal
Sep 13, 2021
F3204 Communication of the file number to the parties
Sep 13, 2021
F3204 Communication of the file number to the parties
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Notice of appeal
Jul 8, 2021
(Electronic) Receipt
Jul 8, 2021
Advice of delivery
Jul 8, 2021
Letter accompanying subsequently filed items
Jun 28, 2021
Annex to the communication - opposition
Jun 28, 2021
Decision of the Opposition Division and instruction
Jun 28, 2021
Druckexemplar in opposition procedure
Jun 28, 2021
Grounds for the decision (Annex) - opposition
Jun 28, 2021
Interlocutory decision in opposition proceedings
Jun 28, 2021
Internal form - Opposition/addressees
Jun 28, 2021
Internal form - Opposition/addressees
Jun 28, 2021
Means of redress
Jun 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 28, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 28, 2021
Provision of a copy of the minutes - opposition procedure
Jun 28, 2021
Scanned annex to a communication - opposition procedure
Jun 28, 2021
Scanned annex to a communication - opposition procedure
Jun 28, 2021
Transmittal of decision / summons - opposition
Jun 28, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Information about the result of oral proceedings
May 7, 2021
Notification concerning the date of oral proceedings
May 5, 2021
Notification concerning the date of oral proceedings
Apr 13, 2021
Annex to the communication - opposition
Apr 13, 2021
Communication inviting the parties to file observations
Apr 13, 2021
Communication inviting the parties to file observations
Apr 13, 2021
Internal form - Opposition/addressees
Apr 1, 2021
(Electronic) Receipt
Apr 1, 2021
Letter accompanying subsequently filed items
Mar 26, 2021
(Electronic) Receipt
Mar 11, 2021
Brief communication - Opposition proceedings
Mar 10, 2021
Brief communication - Opposition proceedings
Mar 10, 2021
Brief communication - Opposition proceedings
Mar 10, 2021
Notification concerning the date of oral proceedings
Mar 10, 2021
Notification concerning the date of oral proceedings
Mar 9, 2021
Communication of amended entries concerning the representative
Mar 5, 2021
(Electronic) Receipt
Mar 5, 2021
(Electronic) Receipt
Mar 5, 2021
Auxiliary request during Opposition procedure
Mar 5, 2021
Auxiliary request during Opposition procedure
Mar 5, 2021
Auxiliary request during Opposition procedure
Mar 5, 2021
Auxiliary request during Opposition procedure - 03
Mar 5, 2021
Auxiliary request during Opposition procedure - 05
Mar 5, 2021
Auxiliary request during appeals procedure - 04
Mar 5, 2021
Citation in opposition procedure - 011
Mar 5, 2021
Citation in opposition procedure - 014
Mar 5, 2021
Citation in opposition procedure - 015
Mar 5, 2021
Citation in opposition procedure - 016
Mar 5, 2021
Citation in opposition procedure - 017
Mar 5, 2021
Citation in opposition procedure - 018
Mar 5, 2021
Citation in opposition procedure - 019
Mar 5, 2021
Consolidated list of cited opposition documents
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Written submission in preparation to/during oral proceedings
Mar 5, 2021
Written submission in preparation to/during oral proceedings
Mar 2, 2021
(Electronic) Receipt
Mar 2, 2021
Letter accompanying subsequently filed items
Mar 2, 2021
Submission concerning change of proprietor's representative
Oct 22, 2020
Advice of delivery
Oct 21, 2020
(Electronic) Receipt
Oct 21, 2020
Advice of delivery
Oct 21, 2020
Letter accompanying subsequently filed items
Oct 14, 2020
Acknowledgement of a document
Oct 14, 2020
Acknowledgement of a document
Oct 14, 2020
Annex to the communication - opposition
Oct 14, 2020
Information concerning oral proceedings
Oct 14, 2020
Summons to attend oral proceedings
Oct 14, 2020
Summons to attend oral proceedings
Aug 28, 2020
Notification concerning the date of oral proceedings
Aug 28, 2020
Notification concerning the date of oral proceedings
Aug 26, 2020
Brief communication - Opposition proceedings
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Oral proceedings: reply to date proposed
Aug 6, 2020
Oral proceedings: reply to date proposed
Jul 29, 2020
Brief communication - Opposition proceedings
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Auxiliary request during Opposition procedure
Jul 24, 2020
Auxiliary request during Opposition procedure
Jul 24, 2020
Auxiliary request during Opposition procedure - 01
Jul 24, 2020
Auxiliary request during Opposition procedure - 02
Jul 24, 2020
Brief communication - Opposition proceedings
Jul 24, 2020
Citation in opposition procedure - 013
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Main request during Opposition procedure
Jul 24, 2020
Main request during Opposition procedure
Jul 24, 2020
Written submission in preparation to/during oral proceedings
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Oral proceedings: reply to date proposed
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 1, 2020
Brief communication - Opposition proceedings
Jun 26, 2020
(Electronic) Receipt
Jun 26, 2020
Citation in opposition procedure - 006
Jun 26, 2020
Citation in opposition procedure - 009
Jun 26, 2020
Citation in opposition procedure - 010
Jun 26, 2020
Citation in opposition procedure - 012
Jun 26, 2020
Letter accompanying subsequently filed items
Jun 26, 2020
Non-patent literature cited during the opposition procedure
Jun 26, 2020
Written submission in preparation to/during oral proceedings
Dec 11, 2019
Advice of delivery
Dec 11, 2019
Advice of delivery
Dec 5, 2019
Acknowledgement of a document
Dec 5, 2019
Acknowledgement of a document
Dec 5, 2019
Annex to the communication - opposition
Dec 5, 2019
Information concerning oral proceedings
Dec 5, 2019
Summons to attend oral proceedings
Dec 5, 2019
Summons to attend oral proceedings
Apr 26, 2019
Brief communication - Opposition proceedings
Apr 19, 2019
(Electronic) Receipt
Apr 19, 2019
Letter regarding the opposition procedure (no time limit)
Apr 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 12, 2018
Communication of a notice of opposition and request to file observations
Dec 12, 2018
Notice of further oppositions to opponent(s)
Nov 27, 2018
Communication of a notice of opposition - first information to patent proprietor
Nov 21, 2018
(Electronic) Receipt
Nov 21, 2018
Citation in opposition procedure - 001
Nov 21, 2018
Citation in opposition procedure - 002
Nov 21, 2018
Citation in opposition procedure - 003
Nov 21, 2018
Citation in opposition procedure - 004
Nov 21, 2018
Citation in opposition procedure - 005
Nov 21, 2018
Citation in opposition procedure - 006
Nov 21, 2018
Citation in opposition procedure - 007
Nov 21, 2018
Citation in opposition procedure - 008
Nov 21, 2018
Notice of opposition
Nov 21, 2018
Notice of opposition
Sep 26, 2018
Communication of the registration of a transfer or change of name and/or address
Mar 9, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 25, 2018
Decision to grant a European patent
Nov 2, 2017
(Electronic) Receipt
Nov 2, 2017
Amended claims with annotations
Nov 2, 2017
Claims
Nov 2, 2017
English translation of the claims
Nov 2, 2017
Filing of the translations of the claims
Nov 2, 2017
German translation of the claims
Nov 2, 2017
Letter accompanying subsequently filed items
Jul 11, 2017
Bibliographic data of the European patent application
Jul 11, 2017
Communication about intention to grant a European patent
Jul 11, 2017
Intention to grant (signatures)
Jul 11, 2017
Text intended for grant (clean copy)
Jul 11, 2017
Text intended for grant (version for approval)
Jun 16, 2017
Communication of the registration of a transfer or change of name and/or address
Jun 7, 2017
Annexes in respect of a client data request
Jun 7, 2017
Annexes in respect of a client data request
Jun 7, 2017
Annexes in respect of a client data request
Jun 7, 2017
Annexes in respect of a client data request
Jun 7, 2017
Annexes in respect of a client data request
Jun 7, 2017
Submission concerning a transfer of rights (applicant)
May 24, 2017
Annexes in respect of a client data request
May 24, 2017
Annexes in respect of a client data request
May 24, 2017
Submission concerning a transfer of rights (applicant)
Dec 23, 2016
(Electronic) Receipt
Dec 23, 2016
Amended claims with annotations
Dec 23, 2016
Amended description with annotations
Dec 23, 2016
Claims
Dec 23, 2016
Description
Dec 23, 2016
Letter accompanying subsequently filed items
Dec 23, 2016
Reply to communication from the Examining Division
Oct 6, 2016
Grant of extension of time limit (examination procedure)
Sep 29, 2016
(Electronic) Receipt
Sep 29, 2016
Letter accompanying subsequently filed items
Sep 29, 2016
Request for extension of time limit to communication from the Examining Division
Aug 29, 2016
Annex to the communication
Aug 29, 2016
Communication from the Examining Division
Apr 28, 2016
Decision to allow further processing
Apr 14, 2016
(Electronic) Receipt
Apr 14, 2016
Amended claims with annotations
Apr 14, 2016
Claims
Apr 14, 2016
Letter accompanying subsequently filed items
Apr 14, 2016
Request for further processing
Feb 9, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Oct 22, 2015
Grant of extension of time limit (examination procedure)
Oct 19, 2015
(Electronic) Receipt
Oct 19, 2015
Letter accompanying subsequently filed items
Oct 19, 2015
Request for extension of time limit to communication from the Examining Division
Jun 30, 2015
Annex to the communication
Jun 30, 2015
Communication from the Examining Division
Jun 25, 2015
Examination started
Sep 24, 2014
Notification on forthcoming publication of bibliographic data
Aug 1, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 25, 2014
Priority search results copy provided by EPO
Jul 22, 2014
Communication to designated inventor
Jul 22, 2014
Communication to designated inventor
Jul 3, 2014
(Electronic) Receipt
Jul 3, 2014
Amended claims filed after receipt of (European) search report
Jul 3, 2014
Copy of the international preliminary report on patentability
Jul 3, 2014
Request for entry into the European phase
Apr 25, 2014
Information on entry into European phase
Jul 11, 2013
Priority document (electronically transmitted)
Jun 20, 2013
Copy of the international search report
Jun 20, 2013
Copy of the international search report
Jun 20, 2013
Published international application - A1
Feb 19, 2013
Written opinion of the ISA, boxes No. I to VIII
Feb 19, 2013
Written opinion of the ISA, cover sheet
Feb 19, 2013
Written opinion of the ISA, supplemental box
Dec 12, 2012
(Electronic) Receipt
Dec 12, 2012
Abstract
Dec 12, 2012
Claims
Dec 12, 2012
Description

EP2790924

COMPAGNIE GNRALE DES ETABLISSEMENTS MICHELIN

Application Number: EP12799188A
Filing Date: Dec 12, 2012
Status: Patent Maintained As Amended; Feb 21, 2025
Publication Date: Mar 26, 2025
External Links: Slate, EP2790924B2, Google Patents