Rotating Electrical Machine

Patent No. EP2811624 (titled "Rotating Electrical Machine") was filed by Mitsubishi Electric on May 22, 2014. The application was issued on Aug 9, 2023.

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
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR	Dec 10, 2020	VALEO POWERTRAIN SYSTEMS

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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Jul 13, 2023
Decision to maintain the European patent in amended form
Jul 13, 2023
Decision to maintain the European patent in amended form
Jul 7, 2023
Termination of the opposition proceedings with maintenance of patent
Jul 4, 2023
(Electronic) Receipt
Jul 4, 2023
Filing of the translation of the amended claims
Jul 4, 2023
French translation of claims
Jul 4, 2023
German translation of the claims
Jul 4, 2023
Letter accompanying subsequently filed items
Apr 6, 2023
Communication to opponent concerning maintenance
Apr 6, 2023
Communication with request to file translations
Mar 31, 2023
Maintenance of the patent with the documents specified in the final decision
Dec 22, 2022
Advice of delivery
Dec 21, 2022
(Electronic) Receipt
Dec 21, 2022
Advice of delivery
Dec 21, 2022
Annex to the communication - opposition
Dec 21, 2022
Decision of the Opposition Division and instruction
Dec 21, 2022
Druckexemplar in opposition procedure
Dec 21, 2022
Grounds for the decision (Annex) - opposition
Dec 21, 2022
Interlocutory decision in opposition proceedings
Dec 21, 2022
Interlocutory decision in opposition proceedings
Dec 21, 2022
Letter accompanying subsequently filed items
Dec 21, 2022
Means of redress
Dec 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 21, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 21, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 21, 2022
Provision of a copy of the minutes - opposition procedure
Dec 21, 2022
Provision of a copy of the minutes - opposition procedure
Dec 21, 2022
Scanned annex to a communication - opposition procedure
Dec 21, 2022
Scanned annex to a communication - opposition procedure
Dec 21, 2022
Transmittal of decision / summons - opposition
Dec 21, 2022
Transmittal of decision / summons - opposition
Jul 5, 2022
Brief communication - Opposition proceedings
Jul 5, 2022
Information about the result of oral proceedings
Jun 30, 2022
(Electronic) Receipt
Jun 30, 2022
Letter accompanying subsequently filed items
Jun 30, 2022
Written submission in preparation to/during oral proceedings
May 10, 2022
Brief communication - Opposition proceedings
May 10, 2022
Brief communication - Opposition proceedings
May 4, 2022
(Electronic) Receipt
May 4, 2022
Letter accompanying subsequently filed items
May 4, 2022
Request for interpreters during oral proceedings
May 3, 2022
(Electronic) Receipt
May 3, 2022
Letter accompanying subsequently filed items
May 2, 2022
Brief communication - Opposition proceedings
Apr 27, 2022
(Electronic) Receipt
Apr 27, 2022
Auxiliary request during Opposition procedure
Apr 27, 2022
Auxiliary request during Opposition procedure
Apr 27, 2022
Auxiliary request during Opposition procedure
Apr 27, 2022
Auxiliary request during Opposition procedure
Apr 27, 2022
Auxiliary request during Opposition procedure
Apr 27, 2022
Auxiliary request during Opposition procedure - 01
Apr 27, 2022
Auxiliary request during Opposition procedure - 02
Apr 27, 2022
Auxiliary request during Opposition procedure - 03
Apr 27, 2022
Auxiliary request during Opposition procedure - 04
Apr 27, 2022
Auxiliary request during Opposition procedure - 05
Apr 27, 2022
Letter accompanying subsequently filed items
Apr 27, 2022
Written submission in preparation to/during oral proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Apr 21, 2022
Notification concerning the date of oral proceedings
Dec 22, 2021
Brief communication - Opposition proceedings
Dec 22, 2021
Communication of amended entries
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Request concerning representative opponent
Sep 16, 2021
(Electronic) Receipt
Sep 16, 2021
Advice of delivery
Sep 16, 2021
Letter accompanying subsequently filed items
Sep 13, 2021
Advice of delivery
Sep 10, 2021
Information concerning oral proceedings
Sep 10, 2021
Summons to attend oral proceedings
Sep 10, 2021
Summons to attend oral proceedings
Sep 10, 2021
Transmittal of decision / summons - opposition
Sep 10, 2021
Transmittal of decision / summons - opposition
Sep 8, 2021
Notification concerning the date of oral proceedings
Sep 8, 2021
Notification concerning the date of oral proceedings
Aug 23, 2021
Brief communication - Opposition proceedings
Aug 18, 2021
(Electronic) Receipt
Aug 18, 2021
Letter accompanying subsequently filed items
Aug 18, 2021
Oral proceedings: Request for postponement
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
Communication of amended entries
Aug 4, 2021
Letter accompanying subsequently filed items
Aug 4, 2021
Request for change of opponent's representative
Jul 9, 2021
Advice of delivery
Jul 7, 2021
(Electronic) Receipt
Jul 7, 2021
Advice of delivery
Jul 7, 2021
Letter accompanying subsequently filed items
Jul 5, 2021
Annex to the communication - opposition
Jul 5, 2021
Information concerning oral proceedings
Jul 5, 2021
Summons to attend oral proceedings
Jul 5, 2021
Summons to attend oral proceedings
Jul 5, 2021
Transmittal of decision / summons - opposition
Jul 5, 2021
Transmittal of decision / summons - opposition
May 18, 2021
Brief communication - Opposition proceedings
May 12, 2021
(Electronic) Receipt
May 12, 2021
Auxiliary request during Opposition procedure
May 12, 2021
Auxiliary request during Opposition procedure - 01
May 12, 2021
Letter accompanying subsequently filed items
May 12, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jan 12, 2021
Communication of a notice of opposition and request to file observations
Jan 12, 2021
Notice of further oppositions to opponent(s)
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Letter regarding the opposition procedure (no time limit)
Dec 16, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Citation in opposition procedure - 001
Dec 10, 2020
Citation in opposition procedure - 002
Dec 10, 2020
Citation in opposition procedure - 003
Dec 10, 2020
Citation in opposition procedure - 004
Dec 10, 2020
Citation in opposition procedure - 005
Dec 10, 2020
Citation in opposition procedure - 006
Dec 10, 2020
Citation in opposition procedure - 007
Dec 10, 2020
Citation in opposition procedure - 007
Dec 10, 2020
Citation in opposition procedure - 008
Dec 10, 2020
Consolidated list of cited opposition documents
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Notice of opposition
Dec 10, 2020
Notice of opposition
Mar 23, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 13, 2020
Decision to grant a European patent
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Filing of the translations of the claims
Feb 3, 2020
French translation of claims
Feb 3, 2020
German translation of the claims
Feb 3, 2020
Letter accompanying subsequently filed items
Nov 28, 2019
Annex to the communication about intention to grant a European patent
Nov 28, 2019
Bibliographic data of the European patent application
Nov 28, 2019
Communication about intention to grant a European patent
Nov 28, 2019
Intention to grant (signatures)
Nov 28, 2019
Text intended for grant (clean copy)
Nov 28, 2019
Text intended for grant (version for approval)
Nov 19, 2019
Annex to a communication
Nov 19, 2019
Annex to the communication
Nov 19, 2019
Minutes of the oral proceedings (examining division)
Nov 19, 2019
Minutes of the oral proceedings (examining division)
Nov 19, 2019
Provision of a copy of the minutes of oral proceedings
Oct 25, 2019
Notification concerning the date of oral proceedings
Oct 18, 2019
Advice of delivery
Oct 18, 2019
Notification concerning the date of oral proceedings
Sep 17, 2019
(Electronic) Receipt
Sep 17, 2019
Amended claims with annotations
Sep 17, 2019
Claims
Sep 17, 2019
Letter accompanying subsequently filed items
Sep 17, 2019
Letter dealing with oral proceedings
Jun 17, 2019
Advice of delivery
Jun 14, 2019
Advice of delivery
Jun 13, 2019
Acknowledgement of a document
Jun 13, 2019
Annex to a communication
Jun 13, 2019
Annex to the communication
Jun 13, 2019
Summons to attend oral proceedings
Jan 17, 2019
(Electronic) Receipt
Jan 17, 2019
Amended claims with annotations
Jan 17, 2019
Claims
Jan 17, 2019
Letter accompanying subsequently filed items
Jan 17, 2019
Reply to communication from the Examining Division
Sep 25, 2018
Annex to the communication
Sep 25, 2018
Communication from the Examining Division
Sep 14, 2018
Examination started
May 25, 2018
Notification regarding date of start of examination with possibility to withdraw
Apr 10, 2015
(Electronic) Receipt
Apr 10, 2015
Letter concerning fees and payments
Mar 31, 2015
Amended description filed after receipt of (European) search report
Mar 31, 2015
Amended description with annotations
Mar 31, 2015
Amendments received before examination
Dec 15, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 12, 2014
Notification of forthcoming publication
Oct 1, 2014
Communication regarding the transmission of the European search report
Oct 1, 2014
European search opinion
Oct 1, 2014
European search report
Sep 26, 2014
Submission concerning representation
Sep 23, 2014
Search started
Jul 29, 2014
Confirmation of receipt of (electronically) transmitted priority document
Jul 23, 2014
Priority document (electronically transmitted)
Jul 15, 2014
Communication to designated inventor
Jul 15, 2014
Communication to designated inventor
May 22, 2014
Abstract
May 22, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 22, 2014
Claims
May 22, 2014
Description
May 22, 2014
Designation of inventor
May 22, 2014
Designation of inventor
May 22, 2014
Drawings
May 22, 2014
Request for grant of a European patent

EP2811624

MITSUBISHI ELECTRIC

Application Number: EP14169463A
Filing Date: May 22, 2014
Status: Patent Maintained As Amended; Jul 7, 2023
Publication Date: Aug 9, 2023
External Links: Slate, Register , Google Patents

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Rotating Electrical Machine

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Dossier Documents

EP2811624