Electric Power Steering Device

Patent No. EP2803556 (titled "Electric Power Steering Device") was filed by Mitsubishi Electric on Jan 11, 2012. The application was issued on Dec 13, 2017.

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
THYSSENKRUPP PRESTA	Sep 12, 2018	THYSSENKRUPP

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 11, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 11, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 8, 2022
Termination of the opposition proceedings with maintenance of patent
Nov 8, 2021
Advice of delivery
Nov 3, 2021
Advice of delivery
Oct 28, 2021
Annex to the communication - opposition
Oct 28, 2021
Decision of the Opposition Division and instruction
Oct 28, 2021
Decision rejecting the opposition
Oct 28, 2021
Decision rejecting the opposition
Oct 28, 2021
Grounds for the decision (Annex) - opposition
Oct 28, 2021
Means of redress
Oct 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 28, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 28, 2021
Provision of a copy of the minutes - opposition procedure
Oct 28, 2021
Provision of a copy of the minutes - opposition procedure
Oct 28, 2021
Transmittal of decision / summons - opposition
Oct 28, 2021
Transmittal of decision / summons - opposition
Sep 28, 2021
Information about the result of oral proceedings
Sep 24, 2021
Authorisation
Sep 24, 2021
Written submission in preparation to/during oral proceedings
Sep 16, 2021
Brief communication - Opposition proceedings
Sep 10, 2021
Written submission in preparation to/during oral proceedings
Jul 30, 2021
Brief communication - Opposition proceedings
Jul 23, 2021
(Electronic) Receipt
Jul 23, 2021
Letter accompanying subsequently filed items
Jul 23, 2021
Written submission in preparation to/during oral proceedings
Jul 20, 2021
Brief communication - Opposition proceedings
Jul 9, 2021
(Electronic) Receipt
Jul 9, 2021
Letter accompanying subsequently filed items
Jul 9, 2021
Request for interpreters during oral proceedings
Jul 8, 2021
Brief communication - Opposition proceedings
Jul 5, 2021
(Electronic) Receipt
Jul 5, 2021
Letter accompanying subsequently filed items
Jul 5, 2021
Request for interpreters during oral proceedings
Jun 18, 2021
Notification concerning the date of oral proceedings
Jun 18, 2021
Notification concerning the date of oral proceedings
Oct 21, 2020
Advice of delivery
Oct 21, 2020
Advice of delivery
Oct 20, 2020
Advice of delivery
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Acknowledgement of a document
Oct 16, 2020
Information concerning oral proceedings
Oct 16, 2020
Summons to attend oral proceedings
Oct 16, 2020
Summons to attend oral proceedings
Aug 20, 2020
Notification concerning the date of oral proceedings
Aug 20, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
Communication of amended entries
Aug 18, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 13, 2020
(Electronic) Receipt
Aug 13, 2020
Letter accompanying subsequently filed items
Aug 13, 2020
Oral proceedings: reply to date proposed
Aug 12, 2020
Communication for party to proceedings/third party
Aug 6, 2020
Annexes in respect of a client data request
Aug 6, 2020
Request for change of name -opponent
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Oral proceedings: reply to date proposed
Jul 31, 2020
Brief communication - Opposition proceedings
Jul 31, 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 - 02
Jul 24, 2020
Auxiliary request during Opposition procedure - 03
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
Main request during Opposition procedure
Jul 24, 2020
Main request during Opposition procedure
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 23, 2020
(Electronic) Receipt
Jul 23, 2020
Letter accompanying subsequently filed items
Jul 23, 2020
Request for interpreters during oral proceedings
Jul 22, 2020
Cover sheet for fax transmission
Jul 22, 2020
Request for interpreters during oral proceedings
Jul 17, 2020
(Electronic) Receipt
Jul 17, 2020
Letter accompanying subsequently filed items
Jul 17, 2020
Oral proceedings: reply to date proposed
Jul 10, 2020
Notification concerning the date of oral proceedings
Jul 10, 2020
Notification concerning the date of oral proceedings
Nov 13, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Oct 31, 2019
Advice of delivery
Oct 29, 2019
Acknowledgement of a document
Oct 29, 2019
Acknowledgement of a document
Oct 29, 2019
Annex to the communication - opposition
Oct 29, 2019
Information concerning oral proceedings
Oct 29, 2019
Summons to attend oral proceedings
Oct 29, 2019
Summons to attend oral proceedings
Feb 5, 2019
Brief communication - Opposition proceedings
Jan 28, 2019
(Electronic) Receipt
Jan 28, 2019
Description
Jan 28, 2019
Description
Jan 28, 2019
Letter accompanying subsequently filed items
Jan 28, 2019
Reply of the patent proprietor to the notice(s) of opposition
Sep 26, 2018
Communication of a notice of opposition and request to file observations
Sep 26, 2018
Notice of further oppositions to opponent(s)
Sep 25, 2018
Brief communication - Opposition proceedings
Sep 20, 2018
(Electronic) Receipt
Sep 20, 2018
Letter accompanying subsequently filed items
Sep 20, 2018
Reply of the patent proprietor to the notice(s) of opposition
Sep 17, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 12, 2018
(Electronic) Receipt
Sep 12, 2018
Citation in opposition procedure - 001
Sep 12, 2018
Citation in opposition procedure - 002
Sep 12, 2018
Citation in opposition procedure - 003
Sep 12, 2018
Citation in opposition procedure - 004
Sep 12, 2018
Citation in opposition procedure - 005
Sep 12, 2018
Notice of opposition
Sep 12, 2018
Notice of opposition
Dec 21, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 16, 2017
Decision to grant a European patent
Nov 2, 2017
Filing of the translations of the claims
Nov 2, 2017
French translation of claims
Oct 25, 2017
Filing of the translations of the claims
Oct 25, 2017
German translation of the claims
Oct 25, 2017
Payment of fees and costs
Oct 25, 2017
Translation of the claims
Jun 23, 2017
Annex to the communication about intention to grant a European patent
Jun 23, 2017
Bibliographic data of the European patent application
Jun 23, 2017
Communication about intention to grant a European patent
Jun 23, 2017
Intention to grant (signatures)
Jun 23, 2017
Text intended for grant (clean copy)
Jun 23, 2017
Text intended for grant (version for approval)
May 18, 2017
Examination started
Sep 20, 2016
(Electronic) Receipt
Sep 20, 2016
Amended description filed after receipt of (European) search report
Sep 20, 2016
Amended description with annotations
Sep 20, 2016
Amendments received before examination
Sep 20, 2016
Letter accompanying subsequently filed items
Jun 9, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 23, 2016
Communication regarding the transmission of the European search report
May 23, 2016
European search opinion
May 23, 2016
Information on Search Strategy
May 23, 2016
Supplementary European search report
May 11, 2016
Search started
Oct 22, 2014
Notification of forthcoming publication
Sep 26, 2014
Submission concerning representation
Sep 10, 2014
Communication regarding possible amendment of the application/payment of claims fee
Sep 9, 2014
Communication for party to proceedings/third party
Aug 18, 2014
Communication to designated inventor
Aug 18, 2014
Communication to designated inventor
Aug 18, 2014
Communication to designated inventor
Aug 18, 2014
Communication to designated inventor
Jul 28, 2014
Copy of the international preliminary report on patentability
Jul 28, 2014
Translation of the international preliminary report on patentability
May 23, 2014
Information on entry into European phase
May 8, 2014
(Electronic) Receipt
May 8, 2014
Abstract
May 8, 2014
Amended claims filed after receipt of (European) search report
May 8, 2014
Claims
May 8, 2014
Description
May 8, 2014
Drawings
May 8, 2014
Request for entry into the European phase
Jul 18, 2013
Copy of the international search report
Jul 18, 2013
Copy of the translated international search report
Jul 18, 2013
International publication pamphlet

EP2803556

MITSUBISHI ELECTRIC

Application Number: EP12865340A
Filing Date: Jan 11, 2012
Status: Opposition Rejected; Feb 11, 2022
Publication Date: Dec 13, 2017
External Links: Slate, Register , Google Patents

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Electric Power Steering Device

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Dossier Documents

EP2803556