Hybrid Drive System

Patent No. EP3000646 (titled "Hybrid Drive System") was filed by Mitsubishi Electric on Jul 2, 2013. The application was issued on Mar 22, 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
SIEMENS MOBILITY	Feb 15, 2021	SIEMENS PATENT ATTORNEYS

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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Apr 20, 2023
Brief communication - Opposition proceedings
Apr 20, 2023
Communication of amended entries
Feb 23, 2023
Decision to maintain the European patent in amended form
Feb 23, 2023
Decision to maintain the European patent in amended form
Feb 17, 2023
Termination of the opposition proceedings with maintenance of patent
Feb 13, 2023
Filing of the translation of the amended claims
Feb 13, 2023
French translation of claims
Feb 13, 2023
German translation of the claims
Feb 9, 2023
Filing of the translation of the amended claims
Feb 9, 2023
French translation of claims
Feb 9, 2023
German translation of the claims
Jan 26, 2023
Request for change of opponent's representative
Dec 19, 2022
Communication to opponent concerning maintenance
Dec 19, 2022
Communication with request to file translations
Dec 9, 2022
Maintenance of the patent with the documents specified in the final decision
Oct 11, 2022
Advice of delivery
Oct 5, 2022
Communication about missing advice of delivery
Sep 30, 2022
Brief communication - Opposition proceedings
Sep 13, 2022
Communication of amended entries concerning the representative
Sep 6, 2022
Submission concerning change of applicant's representative
Aug 31, 2022
Advice of delivery
Aug 24, 2022
Annex to the communication - opposition
Aug 24, 2022
Documents for the maintenance of the patent as amended
Aug 24, 2022
Druckexemplar in opposition procedure
Aug 24, 2022
Grounds for the decision (Annex) - opposition
Aug 24, 2022
Interlocutory decision in opposition proceedings
Aug 24, 2022
Interlocutory decision in opposition proceedings
Aug 24, 2022
Means of redress
Aug 24, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 24, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 24, 2022
Provision of a copy of the minutes - opposition procedure
Aug 24, 2022
Provision of a copy of the minutes - opposition procedure
Aug 24, 2022
Scanned annex to a communication - opposition procedure
Aug 24, 2022
Scanned annex to a communication - opposition procedure
Aug 24, 2022
Transmittal of decision / summons - opposition
Aug 24, 2022
Transmittal of decision / summons - opposition
May 24, 2022
Information about the result of oral proceedings
Apr 22, 2022
Brief communication - Opposition proceedings
Apr 6, 2022
Brief communication - Opposition proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Mar 24, 2022
(Electronic) Receipt
Mar 24, 2022
(Electronic) Receipt
Mar 24, 2022
Auxiliary request during Opposition procedure - 01
Mar 24, 2022
Auxiliary request during Opposition procedure - 02
Mar 24, 2022
Auxiliary request during Opposition procedure - 03
Mar 24, 2022
Auxiliary request during Opposition procedure - 04
Mar 24, 2022
Citation in opposition procedure - 008
Mar 24, 2022
Consolidated list of cited opposition documents
Mar 24, 2022
Letter accompanying subsequently filed items
Mar 24, 2022
Letter accompanying subsequently filed items
Mar 24, 2022
Oral proceedings: reply to date proposed
Mar 24, 2022
Request for interpreters during oral proceedings
Mar 24, 2022
Written submission in preparation to/during oral proceedings
Mar 24, 2022
Written submission in preparation to/during oral proceedings
Feb 24, 2022
Brief communication - Opposition proceedings
Feb 18, 2022
Request for interpreters during oral proceedings
Feb 16, 2022
Request for interpreters during oral proceedings
Dec 7, 2021
Notification concerning the date of oral proceedings
Dec 7, 2021
Notification concerning the date of oral proceedings
Nov 17, 2021
Advice of delivery
Nov 15, 2021
Advice of delivery
Nov 8, 2021
Annex to the communication - opposition
Nov 8, 2021
Information concerning oral proceedings
Nov 8, 2021
Summons to attend oral proceedings
Nov 8, 2021
Summons to attend oral proceedings
Nov 8, 2021
Transmittal of decision / summons - opposition
Nov 8, 2021
Transmittal of decision / summons - opposition
Jul 16, 2021
Brief communication - Opposition proceedings
Jul 12, 2021
(Electronic) Receipt
Jul 12, 2021
Authorisation
Jul 12, 2021
Letter accompanying subsequently filed items
Jul 12, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jul 6, 2021
Brief communication - Opposition proceedings
Jul 6, 2021
Communication of the registration of a transfer or change of name and/or address
Jun 15, 2021
Annexes in respect of a client data request
Jun 15, 2021
Authorisation
Jun 15, 2021
Letter concerning fees and payments
Jun 15, 2021
Miscellaneous requests concerning client data
Apr 16, 2021
Annexes in respect of a client data request
Apr 16, 2021
Annexes in respect of a client data request
Apr 16, 2021
Annexes in respect of a client data request
Apr 16, 2021
Submission concerning a transfer of rights (applicant)
Mar 2, 2021
Communication of a notice of opposition and request to file observations
Mar 2, 2021
Notice of further oppositions to opponent(s)
Feb 18, 2021
Communication of a notice of opposition - first information to patent proprietor
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
Citation in opposition procedure - 001
Feb 15, 2021
Citation in opposition procedure - 002
Feb 15, 2021
Citation in opposition procedure - 002
Feb 15, 2021
Citation in opposition procedure - 002
Feb 15, 2021
Citation in opposition procedure - 003
Feb 15, 2021
Citation in opposition procedure - 004
Feb 15, 2021
Citation in opposition procedure - 004
Feb 15, 2021
Citation in opposition procedure - 004
Feb 15, 2021
Citation in opposition procedure - 005
Feb 15, 2021
Citation in opposition procedure - 006
Feb 15, 2021
Citation in opposition procedure - 007
Feb 15, 2021
Consolidated list of cited opposition documents
Feb 15, 2021
International publication pamphlet
Feb 15, 2021
Notice of opposition
Feb 15, 2021
Notice of opposition
May 26, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 17, 2020
Decision to grant a European patent
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Filing of the translations of the claims
Apr 2, 2020
French translation of claims
Apr 2, 2020
German translation of the claims
Nov 26, 2019
Bibliographic data of the European patent application
Nov 26, 2019
Communication about intention to grant a European patent
Nov 26, 2019
Intention to grant (signatures)
Nov 26, 2019
Text intended for grant (clean copy)
Nov 26, 2019
Text intended for grant (version for approval)
Oct 9, 2019
(Electronic) Receipt
Oct 9, 2019
Letter accompanying subsequently filed items
Oct 9, 2019
Reply to communication from the Examining Division
Jun 3, 2019
Annex to the communication
Jun 3, 2019
Communication from the Examining Division
Nov 22, 2018
(Electronic) Receipt
Nov 22, 2018
Letter accompanying subsequently filed items
Nov 22, 2018
Reply to communication from the Examining Division
Aug 14, 2018
Annex to the communication
Aug 14, 2018
Communication from the Examining Division
Aug 8, 2018
Examination started
Sep 8, 2017
(Electronic) Receipt
Sep 8, 2017
Amended claims filed after receipt of (European) search report
Sep 8, 2017
Amended claims with annotations
Sep 8, 2017
Amended description filed after receipt of (European) search report
Sep 8, 2017
Amended description with annotations
Sep 8, 2017
Amendments received before examination
Sep 8, 2017
Letter accompanying subsequently filed items
Apr 20, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 30, 2017
Communication regarding the transmission of the European search report
Mar 30, 2017
European search opinion
Mar 30, 2017
Information on Search Strategy
Mar 30, 2017
Supplementary European search report
Mar 13, 2017
Search started
Mar 2, 2016
Notification of forthcoming publication
Feb 5, 2016
Communication to designated inventor
Feb 5, 2016
Communication to designated inventor
Feb 5, 2016
Communication to designated inventor
Feb 5, 2016
Communication to designated inventor
Jan 26, 2016
Communication regarding possible amendment of the application/payment of claims fee
Jan 19, 2016
Copy of the international preliminary report on patentability
Jan 19, 2016
Translation of the international preliminary report on patentability
Dec 22, 2015
(Electronic) Receipt
Dec 22, 2015
Abstract
Dec 22, 2015
Amended claims filed after receipt of (European) search report
Dec 22, 2015
Amended claims with annotations
Dec 22, 2015
Amended description filed after receipt of (European) search report
Dec 22, 2015
Amended description with annotations
Dec 22, 2015
Claims
Dec 22, 2015
Description
Dec 22, 2015
Drawings
Dec 22, 2015
Request for entry into the European phase
Nov 13, 2015
Information on entry into European phase
Jun 25, 2015
Notification of the recording of a change
Jan 8, 2015
Copy of the international search report
Jan 8, 2015
Copy of the translated international search report
Jan 8, 2015
International publication pamphlet

EP3000646

MITSUBISHI ELECTRIC

Application Number: EP13888726A
Filing Date: Jul 2, 2013
Status: Patent Maintained As Amended; Feb 17, 2023
Publication Date: Mar 22, 2023
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3000646