Fixing Resin Composition For Use In Rotor

Patent No. EP2613426 (titled "Fixing Resin Composition For Use In Rotor") was filed by Sumitomo Bakelite on Aug 29, 2011. The application was issued on Oct 20, 2021.

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
DURESCO	Jul 14, 2022	E BLUM

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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Jan 9, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 25, 2023
Decision to discontinue the opposition proceedings
Sep 25, 2023
Transmittal of decision / summons - opposition
Sep 22, 2023
Notification concerning the date of oral proceedings
Sep 14, 2023
Brief communication - Opposition proceedings
Sep 14, 2023
Brief communication - Opposition proceedings
Sep 14, 2023
Brief communication - Opposition proceedings
Sep 8, 2023
(Electronic) Receipt
Sep 8, 2023
Letter accompanying subsequently filed items
Sep 8, 2023
Withdrawal of an opposition
Sep 7, 2023
(Electronic) Receipt
Sep 7, 2023
Any annexes (other than citation) to an opposition letter
Sep 7, 2023
Any annexes (other than citation) to an opposition letter
Sep 7, 2023
Letter accompanying subsequently filed items
Sep 7, 2023
Request for interpreters during oral proceedings
Sep 7, 2023
Written submission in preparation to/during oral proceedings
Jul 31, 2023
Brief communication - Opposition proceedings
Jul 31, 2023
Communication concerning the filing of a power of attorney
Jul 31, 2023
Communication of amended entries
Jul 24, 2023
(Electronic) Receipt
Jul 24, 2023
General authorisation
Jul 24, 2023
Letter accompanying subsequently filed items
Jul 24, 2023
Request for change of opponent's representative
May 4, 2023
Advice of delivery
Apr 20, 2023
(Electronic) Receipt
Apr 20, 2023
Letter accompanying subsequently filed items
Apr 17, 2023
Advice of delivery
Apr 14, 2023
Annex to the communication - opposition
Apr 14, 2023
Information concerning oral proceedings
Apr 14, 2023
Scanned annex to a communication - opposition procedure
Apr 14, 2023
Summons to attend oral proceedings
Apr 14, 2023
Summons to attend oral proceedings
Apr 14, 2023
Transmittal of decision / summons - opposition
Apr 14, 2023
Transmittal of decision / summons - opposition
Feb 23, 2023
Brief communication - Opposition proceedings
Feb 16, 2023
Citation in opposition procedure - 003
Feb 16, 2023
Consolidated list of cited opposition documents
Feb 16, 2023
Letter regarding the opposition procedure (no time limit)
Dec 7, 2022
Brief communication - Opposition proceedings
Nov 22, 2022
(Electronic) Receipt
Nov 22, 2022
Auxiliary request during Opposition procedure
Nov 22, 2022
Auxiliary request during Opposition procedure
Nov 22, 2022
Auxiliary request during Opposition procedure
Nov 22, 2022
Auxiliary request during Opposition procedure - 01
Nov 22, 2022
Auxiliary request during Opposition procedure - 02
Nov 22, 2022
Auxiliary request during Opposition procedure - 03
Nov 22, 2022
Letter accompanying subsequently filed items
Nov 22, 2022
Reply of the patent proprietor to the notice(s) of opposition
Aug 1, 2022
Communication of a notice of opposition and request to file observations
Aug 1, 2022
Notice of further oppositions to opponent(s)
Jul 27, 2022
(Electronic) Receipt
Jul 27, 2022
(Electronic) Receipt
Jul 27, 2022
Citation in opposition procedure - 001
Jul 27, 2022
Citation in opposition procedure - 002
Jul 27, 2022
Letter accompanying subsequently filed items
Jul 27, 2022
Letter accompanying subsequently filed items
Jul 27, 2022
Letter regarding the opposition procedure (no time limit)
Jul 27, 2022
Letter regarding the opposition procedure (no time limit)
Jul 25, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 25, 2022
Request for documents
Jul 14, 2022
(Electronic) Receipt
Jul 14, 2022
Letter accompanying subsequently filed items
Jul 14, 2022
Notice of opposition
Jul 14, 2022
Notice of opposition
Nov 3, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 23, 2021
Decision to grant a European patent
Sep 2, 2021
(Electronic) Receipt
Sep 2, 2021
Filing of the translations of the claims
Sep 2, 2021
French translation of claims
Sep 2, 2021
German translation of the claims
Sep 2, 2021
Letter accompanying subsequently filed items
May 25, 2021
Bibliographic data of the European patent application
May 25, 2021
Communication about intention to grant a European patent
May 25, 2021
Intention to grant (signatures)
May 25, 2021
Text intended for grant (clean copy)
May 25, 2021
Text intended for grant (version for approval)
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Amended description with annotations
Mar 12, 2021
Amended drawings with annotations
Mar 12, 2021
Description
Mar 12, 2021
Drawings
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 12, 2021
Reply to communication from the Examining Division
Feb 18, 2021
Annex to the communication
Feb 18, 2021
Consultation by telephone/in person (with time limit)
Feb 18, 2021
Result of consultation by telephone/in person
Jan 19, 2021
Annex to the communication
Jan 19, 2021
Consultation by telephone/in person
Jan 19, 2021
Result of consultation by telephone/in person
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Amended claims with annotations
Dec 10, 2020
Amended claims with annotations
Dec 10, 2020
Amended claims with annotations
Dec 10, 2020
Amended description with annotations
Dec 10, 2020
Claims
Dec 10, 2020
Claims
Dec 10, 2020
Claims
Dec 10, 2020
Description
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Non-patent literature cited during the examination procedure
Dec 10, 2020
Reply to communication from the Examining Division
Nov 4, 2020
Communication confirming withdrawal from representation
Nov 4, 2020
Communication of amended entries concerning the representative
Oct 29, 2020
(Electronic) Receipt
Oct 29, 2020
Letter accompanying subsequently filed items
Oct 29, 2020
Submission concerning change of applicant's representative
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Submission concerning change of applicant's representative
Aug 13, 2020
Annex to the communication
Aug 13, 2020
Consultation by telephone/in person (with time limit)
Aug 13, 2020
Result of consultation by telephone/in person
Aug 10, 2020
Annex to the communication
Aug 10, 2020
Consultation by telephone/in person
Aug 10, 2020
Result of consultation by telephone/in person
Jun 29, 2020
(Electronic) Receipt
Jun 29, 2020
Amended claims with annotations
Jun 29, 2020
Amended claims with annotations
Jun 29, 2020
Claims
Jun 29, 2020
Claims
Jun 29, 2020
Claims
Jun 29, 2020
Letter accompanying subsequently filed items
Jun 29, 2020
Non-patent literature cited during the examination procedure
Jun 29, 2020
Reply to communication from the Examining Division
Jun 3, 2020
Annex to the communication
Jun 3, 2020
Communication from the Examining Division
Apr 15, 2020
(Electronic) Receipt
Apr 15, 2020
Amended claims with annotations
Apr 15, 2020
Claims
Apr 15, 2020
Letter accompanying subsequently filed items
Apr 15, 2020
Reply to communication from the Examining Division
Dec 11, 2019
Annex to the communication
Dec 11, 2019
Communication from the Examining Division
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Claims
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Reply to communication from the Examining Division
Feb 15, 2019
Annex to the communication
Feb 15, 2019
Communication from the Examining Division
Feb 7, 2019
Examination started
Mar 19, 2018
(Electronic) Receipt
Mar 19, 2018
Amended claims filed after receipt of (European) search report
Mar 19, 2018
Amended claims with annotations
Mar 19, 2018
Amended description with annotations
Mar 19, 2018
Amended drawings filed after receipt of (European) search report
Mar 19, 2018
Amended drawings with annotations
Mar 19, 2018
Amendments received before examination
Mar 19, 2018
Letter accompanying subsequently filed items
Sep 26, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 8, 2017
Communication regarding the transmission of the European search report
Sep 8, 2017
European search opinion
Sep 8, 2017
Information on Search Strategy
Sep 8, 2017
Supplementary European search report
Aug 28, 2017
Search started
Jul 19, 2017
Submission concerning representation
Feb 19, 2016
Submission concerning representation
Sep 3, 2013
Submission concerning representation
Jul 19, 2013
CDS Clean up - amended data concerning the representative for the applicant
Jul 18, 2013
Submission concerning representation
Jun 12, 2013
Notification of forthcoming publication
Apr 23, 2013
Communication regarding possible amendment of the application/payment of claims fee
Apr 19, 2013
Communication to designated inventor
Mar 28, 2013
(Electronic) Receipt
Mar 28, 2013
Abstract
Mar 28, 2013
Amended claims filed after receipt of (European) search report
Mar 28, 2013
Claims
Mar 28, 2013
Description
Mar 28, 2013
Drawings
Mar 28, 2013
Request for entry into the European phase
Mar 19, 2013
Copy of the international preliminary report on patentability
Mar 19, 2013
Translation of the international preliminary report on patentability
Jan 11, 2013
Information on entry into European phase
Mar 26, 2012
Priority document (electronically transmitted)
Mar 8, 2012
Copy of the international search report
Mar 8, 2012
Copy of the translated international search report
Mar 8, 2012
International publication pamphlet

EP2613426

SUMITOMO BAKELITE

Application Number: EP11821300A
Filing Date: Aug 29, 2011
Status: Granted And Under Opposition; Sep 17, 2021
Publication Date: Oct 20, 2021
External Links: Slate, Register , Google Patents

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Fixing Resin Composition For Use In Rotor

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Dossier Documents

EP2613426