Rubber Composition And Molded Rubber Products

Patent No. EP2581410 (titled "Rubber Composition And Molded Rubber Products") was filed by Nakanishi Metal Works on Jun 8, 2010. The application was issued on Mar 5, 2025.

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
AECHTER	Sep 6, 2018	TER MEER STEINMEISTER & PARTNER

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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Feb 6, 2025
Decision to maintain the European patent in amended form
Feb 6, 2025
Decision to maintain the European patent in amended form
Jan 28, 2025
(Electronic) Receipt
Jan 28, 2025
Filing of the translation of the amended claims
Jan 28, 2025
French translation of claims
Jan 28, 2025
German translation of the claims
Jan 28, 2025
Letter accompanying subsequently filed items
Oct 29, 2024
Communication of bibliographic data
Oct 29, 2024
Communication to opponent concerning maintenance
Oct 29, 2024
Communication with request to file translations
Oct 24, 2024
Maintenance of the patent with the documents specified in the final decision
Jul 22, 2024
Brief communication - Opposition proceedings
Jul 22, 2024
Brief communication - Opposition proceedings
Jul 22, 2024
Decision of the Opposition Division and instruction
Jul 22, 2024
Druckexemplar in opposition procedure
Jul 22, 2024
Grounds for the decision (Annex) - opposition
Jul 22, 2024
Interlocutory decision in opposition proceedings
Jul 22, 2024
Interlocutory decision in opposition proceedings
Jul 22, 2024
Means of redress
May 6, 2024
Brief communication - Opposition proceedings
Apr 29, 2024
(Electronic) Receipt
Apr 29, 2024
Letter accompanying subsequently filed items
Apr 29, 2024
Reply to an examination report in opposition proceedings
Apr 4, 2024
Brief communication - Opposition proceedings
Apr 4, 2024
Brief communication - Opposition proceedings
Apr 4, 2024
Communication inviting the parties to file observations
Apr 4, 2024
Communication inviting the parties to file observations
Mar 21, 2024
Brief communication - Opposition proceedings
Mar 21, 2024
Brief communication - Opposition proceedings
Mar 21, 2024
Communication inviting the parties to file observations
Mar 21, 2024
Communication inviting the parties to file observations
Mar 4, 2024
Brief communication - Opposition proceedings
Feb 28, 2024
(Electronic) Receipt
Feb 28, 2024
Amended description with annotations
Feb 28, 2024
Description
Feb 28, 2024
Letter accompanying subsequently filed items
Feb 28, 2024
Reply to an examination report in opposition proceedings
Jan 4, 2024
Annex to the communication - opposition
Jan 4, 2024
Brief communication - Opposition proceedings
Jan 4, 2024
Brief communication - Opposition proceedings
Jan 4, 2024
Communication inviting the parties to file observations
Jan 4, 2024
Communication inviting the parties to file observations
Sep 15, 2023
Decision of the Board of Appeal
Sep 15, 2023
Decision of the Board of Appeal
Sep 15, 2023
F3032 Notification(s) of the decision
Sep 15, 2023
F3032 Notification(s) of the decision
Jun 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2023
F3013 Oral Proceedings: Forwarding minutes
Jun 20, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 13, 2023
F3345 Forwarding of submissions to parties
Jun 12, 2023
(Electronic) Receipt
Jun 12, 2023
Letter accompanying subsequently filed items
Jun 12, 2023
Letter dealing with oral proceedings during the appeal procedure
May 17, 2023
F3345 Forwarding of submissions to parties
May 16, 2023
(Electronic) Receipt
May 16, 2023
Letter accompanying subsequently filed items
May 16, 2023
Letter dealing with oral proceedings during the appeal procedure
May 11, 2023
F3345 Forwarding of submissions to parties
May 10, 2023
(Electronic) Receipt
May 10, 2023
Amended claims with annotations
May 10, 2023
Amended claims with annotations
May 10, 2023
Auxiliary request during appeals procedure - 01
May 10, 2023
Auxiliary request during appeals procedure - 02
May 10, 2023
Letter accompanying subsequently filed items
May 10, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 25, 2023
F3345 Forwarding of submissions to parties
Apr 25, 2023
Oral proceedings: change of venue
Apr 25, 2023
Oral proceedings: change of venue
Apr 24, 2023
(Electronic) Receipt
Apr 24, 2023
F3345 Forwarding of submissions to parties
Apr 24, 2023
Letter accompanying subsequently filed items
Apr 24, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 21, 2023
(Electronic) Receipt
Apr 21, 2023
Letter accompanying subsequently filed items
Apr 21, 2023
Letter dealing with oral proceedings during the appeal procedure
Apr 12, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 12, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 22, 2023
F3004 Communication of the Registry
Feb 22, 2023
F3004 Communication of the Registry
Jun 15, 2022
Advice of delivery
Jun 10, 2022
Advice of delivery
Jun 9, 2022
F3011.1 Oral Proceedings: summons
Jun 9, 2022
F3011.1 Oral Proceedings: summons
Jun 3, 2022
F3010 Oral proceedings: order for summons
Jun 2, 2022
F3303.16 Change of composition of the Board (T)
Apr 6, 2022
F3345 Forwarding of submissions to parties
Apr 1, 2022
(Electronic) Receipt
Apr 1, 2022
Letter accompanying subsequently filed items
Apr 1, 2022
Letter relating to Appeal Procedure
May 21, 2021
F3345 Forwarding of submissions to parties
May 18, 2021
(Electronic) Receipt
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Letter relating to Appeal Procedure
May 7, 2021
F3345 Forwarding of submissions to parties
May 3, 2021
(Electronic) Receipt
May 3, 2021
Letter accompanying subsequently filed items
May 3, 2021
Letter relating to Appeal Procedure
Apr 8, 2021
F3303.16 Change of composition of the Board (T)
Feb 3, 2021
F3345 Forwarding of submissions to parties
Jan 29, 2021
(Electronic) Receipt
Jan 29, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Letter relating to Appeal Procedure
Dec 3, 2020
Composition of the board (T)
Sep 9, 2020
F3345 Forwarding of submissions to parties
Sep 4, 2020
(Electronic) Receipt
Sep 4, 2020
Amended claims with annotations
Sep 4, 2020
Amended claims with annotations
Sep 4, 2020
Amended claims with annotations
Sep 4, 2020
Amended claims with annotations
Sep 4, 2020
Auxiliary request during appeals procedure - 01
Sep 4, 2020
Auxiliary request during appeals procedure - 02
Sep 4, 2020
Auxiliary request during appeals procedure - 03
Sep 4, 2020
Auxiliary request during appeals procedure - 04
Sep 4, 2020
Cited document during appeal procedure
Sep 4, 2020
Cited document during appeal procedure
Sep 4, 2020
Letter accompanying subsequently filed items
Sep 4, 2020
Reply to appeal
May 6, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 29, 2020
(Electronic) Receipt
Apr 29, 2020
Letter accompanying subsequently filed items
Apr 29, 2020
Statement of grounds of appeal
Mar 3, 2020
F3204 Communication of the file number to the parties
Mar 3, 2020
F3204 Communication of the file number to the parties
Feb 21, 2020
(Electronic) Receipt
Feb 21, 2020
Declaration for the purpose of the reduction of the fee for appeal
Feb 21, 2020
Letter accompanying subsequently filed items
Feb 21, 2020
Notice of appeal
Jan 10, 2020
Advice of delivery
Jan 3, 2020
Advice of delivery
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Acknowledgement of a document
Dec 20, 2019
Annex to the communication - opposition
Dec 20, 2019
Decision of the Opposition Division and instruction
Dec 20, 2019
Decision rejecting the opposition
Dec 20, 2019
Grounds for the decision (Annex) - opposition
Dec 20, 2019
Internal form - Opposition/addressees
Dec 20, 2019
Internal form - Opposition/addressees
Dec 20, 2019
Means of redress
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 20, 2019
Provision of a copy of the minutes - opposition procedure
Nov 20, 2019
Information about the result of oral proceedings
Sep 27, 2019
Brief communication - Opposition proceedings
Sep 27, 2019
Brief communication - Opposition proceedings
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Amended claims with annotations
Sep 20, 2019
Citation in opposition procedure - 014
Sep 20, 2019
Citation in opposition procedure - 015
Sep 20, 2019
Citation in opposition procedure - 016
Sep 20, 2019
Citation in opposition procedure - 017
Sep 20, 2019
Citation in opposition procedure - 018
Sep 20, 2019
Citation in opposition procedure - 019
Sep 20, 2019
Claims
Sep 20, 2019
Consolidated list of cited opposition documents
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Written submission in preparation to/during oral proceedings
Sep 20, 2019
Written submission in preparation to/during oral proceedings
Sep 10, 2019
Brief communication - Opposition proceedings
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Request for interpreters during oral proceedings
May 23, 2019
Advice of delivery
May 20, 2019
Advice of delivery
May 15, 2019
Advice of delivery
May 14, 2019
Advice of delivery
May 10, 2019
Acknowledgement of a document
May 10, 2019
Acknowledgement of a document
May 10, 2019
Annex to the communication - opposition
May 10, 2019
Information concerning oral proceedings
May 10, 2019
Summons to attend oral proceedings
May 10, 2019
Summons to attend oral proceedings
Feb 7, 2019
Brief communication - Opposition proceedings
Jan 29, 2019
(Electronic) Receipt
Jan 29, 2019
Citation in opposition procedure - 011
Jan 29, 2019
Citation in opposition procedure - 012
Jan 29, 2019
Citation in opposition procedure - 013
Jan 29, 2019
Letter accompanying subsequently filed items
Jan 29, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 27, 2018
Communication of a notice of opposition and request to file observations
Sep 27, 2018
Notice of further oppositions to opponent(s)
Sep 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 6, 2018
(Electronic) Receipt
Sep 6, 2018
Citation in opposition procedure - 001
Sep 6, 2018
Citation in opposition procedure - 002
Sep 6, 2018
Citation in opposition procedure - 003
Sep 6, 2018
Citation in opposition procedure - 004
Sep 6, 2018
Citation in opposition procedure - 005
Sep 6, 2018
Citation in opposition procedure - 006
Sep 6, 2018
Citation in opposition procedure - 007
Sep 6, 2018
Citation in opposition procedure - 008
Sep 6, 2018
Citation in opposition procedure - 009
Sep 6, 2018
Citation in opposition procedure - 010
Sep 6, 2018
Notice of opposition
Sep 6, 2018
Notice of opposition
Dec 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 9, 2017
Decision to grant a European patent
Oct 26, 2017
(Electronic) Receipt
Oct 26, 2017
Filing of the translations of the claims
Oct 26, 2017
French translation of claims
Oct 26, 2017
German translation of the claims
Oct 26, 2017
Letter accompanying subsequently filed items
Jun 29, 2017
Bibliographic data of the European patent application
Jun 29, 2017
Communication about intention to grant a European patent
Jun 29, 2017
Intention to grant (signatures)
Jun 29, 2017
Text intended for grant (clean copy)
Jun 29, 2017
Text intended for grant (version for approval)
Dec 22, 2016
(Electronic) Receipt
Dec 22, 2016
Amended claims with annotations
Dec 22, 2016
Amended description with annotations
Dec 22, 2016
Claims
Dec 22, 2016
Description
Dec 22, 2016
Letter accompanying subsequently filed items
Dec 22, 2016
Reply to communication from the Examining Division
Sep 1, 2016
Annex to a communication
Sep 1, 2016
Annex to the communication
Sep 1, 2016
Communication from the Examining Division
Aug 22, 2016
Examination started
Jun 9, 2016
Communication of amended entries concerning the representative
Jun 1, 2016
Submission concerning change of applicant's representative
Oct 23, 2015
Submission concerning representation
Apr 24, 2014
Amended claims filed after receipt of (European) search report
Apr 24, 2014
Amended claims with annotations
Apr 24, 2014
Amended description filed after receipt of (European) search report
Apr 24, 2014
Amended description with annotations
Apr 24, 2014
Amendments received before examination
Jan 14, 2014
Submission concerning representation
Oct 29, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 10, 2013
Communication regarding the transmission of the European search report
Oct 10, 2013
European search opinion
Oct 10, 2013
Supplementary European search report
Mar 20, 2013
Notification of forthcoming publication
Jan 29, 2013
Translation of the international preliminary report on patentability
Jan 24, 2013
Communication regarding possible amendment of the application/payment of claims fee
Jan 22, 2013
Communication to designated inventor
Jan 22, 2013
Communication to designated inventor
Jan 22, 2013
Communication to designated inventor
Jan 22, 2013
Communication to designated inventor
Jan 2, 2013
Copy of the international preliminary report on patentability
Dec 19, 2012
(Electronic) Receipt
Dec 19, 2012
Abstract
Dec 19, 2012
Claims
Dec 19, 2012
Description
Dec 19, 2012
Request for entry into the European phase
Oct 19, 2012
Information on entry into European phase
Dec 15, 2011
Copy of the international search report
Dec 15, 2011
Copy of the translated international search report
Dec 15, 2011
International publication pamphlet

EP2581410

NAKANISHI METAL WORKS

Application Number: EP10852865A
Filing Date: Jun 8, 2010
Status: Patent Maintained As Amended; Jan 31, 2025
Publication Date: Mar 5, 2025
External Links: Slate, Register , Google Patents

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Rubber Composition And Molded Rubber Products

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Dossier Documents

EP2581410