Permanent Magnet Motor

Patent No. EP3358716 (titled "Permanent Magnet Motor") was filed by Mitsubishi Electric on Sep 30, 2015. The application was issued on Oct 28, 2020.

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	Jul 27, 2021	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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May 26, 2023
Refund of fees
May 24, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 24, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 24, 2023
Termination of the opposition proceedings with maintenance of patent
May 8, 2023
Composition of the board (T)
May 4, 2023
(Electronic) Receipt
May 4, 2023
Letter accompanying subsequently filed items
May 4, 2023
Withdrawal of an appeal
Mar 17, 2023
F3345 Forwarding of submissions to parties
Mar 13, 2023
(Electronic) Receipt
Mar 13, 2023
Letter accompanying subsequently filed items
Mar 13, 2023
Letter relating to Appeal Procedure
Mar 10, 2023
F3204 Communication of the file number to the parties
Mar 10, 2023
F3204 Communication of the file number to the parties
Mar 2, 2023
(Electronic) Receipt
Mar 2, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Notice of appeal
Jan 3, 2023
Advice of delivery
Jan 2, 2023
Annex to the communication - opposition
Jan 2, 2023
Decision of the Opposition Division and instruction
Jan 2, 2023
Decision rejecting the opposition
Jan 2, 2023
Decision rejecting the opposition
Jan 2, 2023
Grounds for the decision (Annex) - opposition
Jan 2, 2023
Means of redress
Jan 2, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 2, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 2, 2023
Provision of a copy of the minutes - opposition procedure
Jan 2, 2023
Provision of a copy of the minutes - opposition procedure
Jan 2, 2023
Scanned annex to a communication - opposition procedure
Jan 2, 2023
Transmittal of decision / summons - opposition
Jan 2, 2023
Transmittal of decision / summons - opposition
Oct 6, 2022
Information about the result of oral proceedings
Sep 16, 2022
Brief communication - Opposition proceedings
Sep 9, 2022
(Electronic) Receipt
Sep 9, 2022
Letter accompanying subsequently filed items
Sep 9, 2022
Written submission in preparation to/during oral proceedings
Aug 30, 2022
(Electronic) Receipt
Aug 30, 2022
Letter accompanying subsequently filed items
Aug 16, 2022
Brief communication - Opposition proceedings
Aug 12, 2022
Brief communication - Opposition proceedings
Aug 4, 2022
(Electronic) Receipt
Aug 4, 2022
Citation in opposition procedure - 007
Aug 4, 2022
Citation in opposition procedure - 008
Aug 4, 2022
Consolidated list of cited opposition documents
Aug 4, 2022
Letter accompanying subsequently filed items
Aug 4, 2022
Written submission in preparation to/during oral proceedings
Jul 21, 2022
Brief communication - Opposition proceedings
Jul 14, 2022
(Electronic) Receipt
Jul 14, 2022
Auxiliary request during Opposition procedure
Jul 14, 2022
Auxiliary request during Opposition procedure
Jul 14, 2022
Auxiliary request during Opposition procedure - 01
Jul 14, 2022
Auxiliary request during Opposition procedure - 02
Jul 14, 2022
Letter accompanying subsequently filed items
Jul 14, 2022
Written submission in preparation to/during oral proceedings
Jul 12, 2022
Brief communication - Opposition proceedings
Jul 7, 2022
Brief communication - Opposition proceedings
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Written submission in preparation to/during oral proceedings
Apr 22, 2022
Notification concerning the date of oral proceedings
Apr 22, 2022
Notification concerning the date of oral proceedings
Feb 24, 2022
Advice of delivery
Feb 22, 2022
(Electronic) Receipt
Feb 22, 2022
Advice of delivery
Feb 22, 2022
Information concerning oral proceedings
Feb 22, 2022
Letter accompanying subsequently filed items
Feb 22, 2022
Summons to attend oral proceedings
Feb 22, 2022
Summons to attend oral proceedings
Feb 22, 2022
Transmittal of decision / summons - opposition
Feb 22, 2022
Transmittal of decision / summons - opposition
Feb 21, 2022
Notification concerning the date of oral proceedings
Feb 21, 2022
Notification concerning the date of oral proceedings
Feb 16, 2022
Brief communication - Opposition proceedings
Feb 9, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Written submission in preparation to/during oral proceedings
Feb 2, 2022
(Electronic) Receipt
Feb 2, 2022
Letter accompanying subsequently filed items
Feb 2, 2022
Oral proceedings: Request for postponement
Jan 25, 2022
Advice of delivery
Jan 21, 2022
(Electronic) Receipt
Jan 21, 2022
Advice of delivery
Jan 21, 2022
Annex to the communication - opposition
Jan 21, 2022
Information concerning oral proceedings
Jan 21, 2022
Letter accompanying subsequently filed items
Jan 21, 2022
Summons to attend oral proceedings
Jan 21, 2022
Transmittal of decision / summons - opposition
Jan 21, 2022
Transmittal of decision / summons - opposition
Jan 3, 2022
Brief communication - Opposition proceedings
Jan 3, 2022
Communication of amended entries
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Request concerning representative opponent
Dec 2, 2021
Brief communication - Opposition proceedings
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Citation in opposition procedure - 006
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 25, 2021
Reply of the patent proprietor to the notice(s) of opposition
Aug 24, 2021
Brief communication - Opposition proceedings
Aug 17, 2021
(Electronic) Receipt
Aug 17, 2021
Letter accompanying subsequently filed items
Aug 17, 2021
Letter regarding the opposition procedure (no time limit)
Aug 11, 2021
Communication of a notice of opposition and request to file observations
Aug 11, 2021
Notice of further oppositions to opponent(s)
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
Communication of amended entries
Aug 9, 2021
Communication of a notice of opposition - first information to patent proprietor
Aug 4, 2021
Letter accompanying subsequently filed items
Aug 4, 2021
Request for change of opponent's representative
Jul 27, 2021
(Electronic) Receipt
Jul 27, 2021
Citation in opposition procedure - 001
Jul 27, 2021
Citation in opposition procedure - 002
Jul 27, 2021
Citation in opposition procedure - 002
Jul 27, 2021
Citation in opposition procedure - 003
Jul 27, 2021
Citation in opposition procedure - 004
Jul 27, 2021
Citation in opposition procedure - 005
Jul 27, 2021
Letter accompanying subsequently filed items
Jul 27, 2021
Notice of opposition
Jul 27, 2021
Notice of opposition
Nov 9, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 1, 2020
Decision to grant a European patent
Sep 15, 2020
(Electronic) Receipt
Sep 15, 2020
Filing of the translations of the claims
Sep 15, 2020
French translation of claims
Sep 15, 2020
German translation of the claims
Sep 15, 2020
Letter accompanying subsequently filed items
May 20, 2020
Bibliographic data of the European patent application
May 20, 2020
Communication about intention to grant a European patent
May 20, 2020
Intention to grant (signatures)
May 20, 2020
Text intended for grant (clean copy)
May 20, 2020
Text intended for grant (version for approval)
Apr 23, 2020
Examination started
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Amended claims filed after receipt of (European) search report
Jul 30, 2019
Amended claims with annotations
Jul 30, 2019
Amended description filed after receipt of (European) search report
Jul 30, 2019
Amended description with annotations
Jul 30, 2019
Amendments received before examination
Jul 30, 2019
Letter accompanying subsequently filed items
Mar 26, 2019
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 8, 2019
Communication regarding the transmission of the European search report
Mar 8, 2019
European search opinion
Mar 8, 2019
Information on Search Strategy
Mar 8, 2019
Supplementary European search report
Feb 27, 2019
Search started
Oct 8, 2018
(Electronic) Receipt
Oct 8, 2018
Amended claims filed after receipt of (European) search report
Oct 8, 2018
Amended claims with annotations
Oct 8, 2018
Amended description filed after receipt of (European) search report
Oct 8, 2018
Amended description with annotations
Oct 8, 2018
Amendments received before examination
Oct 8, 2018
Letter accompanying subsequently filed items
Jul 11, 2018
Notification of forthcoming publication
May 11, 2018
Communication regarding possible amendment of the application/payment of claims fee
May 4, 2018
Communication to designated inventor
May 4, 2018
Communication to designated inventor
May 4, 2018
Communication to designated inventor
May 4, 2018
Communication to designated inventor
May 4, 2018
Communication to designated inventor
May 4, 2018
Communication to designated inventor
Apr 26, 2018
Copy of the international preliminary report on patentability
Apr 26, 2018
Translation of the international preliminary report on patentability
Dec 6, 2017
Information regarding early processing
Nov 30, 2017
(Electronic) Receipt
Nov 30, 2017
Abstract
Nov 30, 2017
Abstract
Nov 30, 2017
Abstract
Nov 30, 2017
Amended claims filed after receipt of (European) search report
Nov 30, 2017
Amended claims with annotations
Nov 30, 2017
Amended description filed after receipt of (European) search report
Nov 30, 2017
Amended description with annotations
Nov 30, 2017
Claims
Nov 30, 2017
Description
Nov 30, 2017
Drawings
Nov 30, 2017
Request for entry into the European phase
Apr 6, 2017
Copy of the international search report
Apr 6, 2017
Copy of the international search report
Apr 6, 2017
Copy of the translated international search report
Apr 6, 2017
International publication pamphlet
Apr 6, 2017
International publication pamphlet

EP3358716

MITSUBISHI ELECTRIC

Application Number: EP15905387A
Filing Date: Sep 30, 2015
Status: Opposition Rejected; May 26, 2023
Publication Date: Oct 28, 2020
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3358716