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IP Verse

Rubber Composition And Molded Rubber Products - EP2581410

The patent EP2581410 was granted to Nakanishi Metal Works on Mar 5, 2025. The application was originally filed on Jun 8, 2010 under application number EP10852865A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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

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	Opposition Status
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AECHTER	Sep 6, 2018	TER MEER STEINMEISTER & PARTNER	ADMISSIBLE

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
DESCRIPTION	JP2003287040
DESCRIPTION	JP2005180575
DESCRIPTION	JP2008163989
EXAMINATION	EP2030777
EXAMINATION	JP2004346193
EXAMINATION	JP2007039557
EXAMINATION	JP2008179663
INTERNATIONAL-SEARCH-REPORT	JP2003001762
INTERNATIONAL-SEARCH-REPORT	JPH11279284
INTERNATIONAL-SEARCH-REPORT	WO9617015
SEARCH	EP0795580
SEARCH	JP2001214152

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