Power Conversion Apparatus

Patent No. EP2717460 (titled "Power Conversion Apparatus") was filed by Hitachi Automotive Systems on May 22, 2012. The application was issued on Feb 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
VALEO SIEMENS EAUTOMOTIVE GERMANY	May 12, 2020	NOVEMBRE

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 26, 2023
Decision to maintain the European patent in amended form
Jan 26, 2023
Decision to maintain the European patent in amended form
Jan 20, 2023
Termination of the opposition proceedings with maintenance of patent
Jan 13, 2023
(Electronic) Receipt
Jan 13, 2023
Filing of the translation of the amended claims
Jan 13, 2023
French translation of claims
Jan 13, 2023
German translation of the claims
Jan 13, 2023
Letter accompanying subsequently filed items
Nov 14, 2022
Communication to opponent concerning maintenance
Nov 14, 2022
Communication with request to file translations
Nov 9, 2022
Maintenance of the patent with the documents specified in the final decision
Aug 10, 2022
Advice of delivery
Aug 1, 2022
Advice of delivery
Jul 29, 2022
Annex to the communication - opposition
Jul 29, 2022
Decision of the Opposition Division and instruction
Jul 29, 2022
Druckexemplar in opposition procedure
Jul 29, 2022
Grounds for the decision (Annex) - opposition
Jul 29, 2022
Interlocutory decision in opposition proceedings
Jul 29, 2022
Interlocutory decision in opposition proceedings
Jul 29, 2022
Means of redress
Jul 29, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 29, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 29, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 29, 2022
Provision of a copy of the minutes - opposition procedure
Jul 29, 2022
Provision of a copy of the minutes - opposition procedure
Jul 29, 2022
Scanned annex to a communication - opposition procedure
Jul 29, 2022
Scanned annex to a communication - opposition procedure
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Apr 6, 2022
Information about the result of oral proceedings
Mar 23, 2022
Brief communication - Opposition proceedings
Mar 17, 2022
(Electronic) Receipt
Mar 17, 2022
Letter accompanying subsequently filed items
Mar 17, 2022
Written submission in preparation to/during oral proceedings
Feb 15, 2022
Brief communication - Opposition proceedings
Feb 3, 2022
(Electronic) Receipt
Feb 3, 2022
Letter accompanying subsequently filed items
Feb 3, 2022
Request for interpreters during oral proceedings
Jan 17, 2022
Brief communication - Opposition proceedings
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure
Jan 10, 2022
Auxiliary request during Opposition procedure - 01
Jan 10, 2022
Auxiliary request during Opposition procedure - 02
Jan 10, 2022
Auxiliary request during Opposition procedure - 03
Jan 10, 2022
Auxiliary request during Opposition procedure - 04
Jan 10, 2022
Auxiliary request during Opposition procedure - 05
Jan 10, 2022
Auxiliary request during Opposition procedure - 06
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Request for interpreters during oral proceedings
Jan 10, 2022
Written submission in preparation to/during oral proceedings
Dec 10, 2021
Notification concerning the date of oral proceedings
Dec 10, 2021
Notification concerning the date of oral proceedings
Jun 7, 2021
Advice of delivery
Jun 1, 2021
Advice of delivery
May 27, 2021
Annex to the communication - opposition
May 27, 2021
Information concerning oral proceedings
May 27, 2021
Scanned annex to a communication - opposition procedure
May 27, 2021
Summons to attend oral proceedings
May 27, 2021
Summons to attend oral proceedings
May 27, 2021
Transmittal of decision / summons - opposition
May 27, 2021
Transmittal of decision / summons - opposition
Nov 10, 2020
Brief communication - Opposition proceedings
Nov 5, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 27, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
May 20, 2020
Communication of a notice of opposition - first information to patent proprietor
May 12, 2020
(Electronic) Receipt
May 12, 2020
Any annexes (other than citation) to an opposition letter
May 12, 2020
Citation in opposition procedure - 001
May 12, 2020
Citation in opposition procedure - 002
May 12, 2020
Citation in opposition procedure - 003
May 12, 2020
Citation in opposition procedure - 004
May 12, 2020
Consolidated list of cited opposition documents
May 12, 2020
Notice of opposition
May 12, 2020
Notice of opposition
Aug 26, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 18, 2019
Decision to grant a European patent
Jul 5, 2019
Filing of the translations of the claims
Jul 5, 2019
French translation of claims
Jul 5, 2019
German translation of the claims
Jul 3, 2019
Filing of the translations of the claims
Jul 3, 2019
French translation of claims
Jul 3, 2019
German translation of the claims
Feb 26, 2019
Bibliographic data of the European patent application
Feb 26, 2019
Communication about intention to grant a European patent
Feb 26, 2019
Intention to grant (signatures)
Feb 26, 2019
Text intended for grant (clean copy)
Feb 26, 2019
Text intended for grant (version for approval)
Jan 25, 2019
Examination started
Mar 30, 2016
Payment of fees and costs
Feb 5, 2016
Amended claims filed after receipt of (European) search report
Feb 5, 2016
Amended claims with annotations
Feb 5, 2016
Amended description filed after receipt of (European) search report
Feb 5, 2016
Amended description with annotations
Feb 5, 2016
Amendments received before examination
Feb 4, 2016
Amended claims filed after receipt of (European) search report
Feb 4, 2016
Amended claims with annotations
Feb 4, 2016
Amended description filed after receipt of (European) search report
Feb 4, 2016
Amended description with annotations
Feb 4, 2016
Amendments received before examination
Nov 3, 2015
Submission concerning representation
Jul 28, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 9, 2015
Communication regarding the transmission of the European search report
Jul 9, 2015
European search opinion
Jul 9, 2015
Supplementary European search report
Aug 1, 2014
Amended claims filed after receipt of (European) search report
Aug 1, 2014
Amended claims filed after receipt of (European) search report
Aug 1, 2014
Amended claims with annotations
Aug 1, 2014
Amended claims with annotations
Aug 1, 2014
Amended description filed after receipt of (European) search report
Aug 1, 2014
Amended description filed after receipt of (European) search report
Aug 1, 2014
Amended description with annotations
Aug 1, 2014
Amended description with annotations
Aug 1, 2014
Amendments received before examination
Aug 1, 2014
Amendments received before examination
Mar 28, 2014
Payment of fees and costs
Mar 12, 2014
Notification of forthcoming publication
Jan 24, 2014
Communication regarding possible amendment of the application/payment of claims fee
Jan 22, 2014
Communication to designated inventor
Jan 22, 2014
Communication to designated inventor
Jan 22, 2014
Communication to designated inventor
Jan 17, 2014
Matter concerning the application
Jan 15, 2014
Matter concerning the application
Dec 19, 2013
Copy of the international preliminary report on patentability
Dec 19, 2013
Translation of the international preliminary report on patentability
Nov 22, 2013
(Electronic) Receipt
Nov 22, 2013
Abstract
Nov 22, 2013
Claims
Nov 22, 2013
Description
Nov 22, 2013
Drawings
Nov 22, 2013
Request for entry into the European phase
Oct 11, 2013
Information on entry into European phase
Jan 2, 2013
Priority document (electronically transmitted)
Dec 6, 2012
Copy of the international search report
Dec 6, 2012
Copy of the translated international search report
Dec 6, 2012
International publication pamphlet

EP2717460

HITACHI AUTOMOTIVE SYSTEMS

Application Number: EP12792846A
Filing Date: May 22, 2012
Status: Patent Maintained As Amended; Jan 20, 2023
Publication Date: Feb 22, 2023
External Links: Slate, Register , Google Patents

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Power Conversion Apparatus

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Dossier Documents

EP2717460