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Power Converter And Assembly Method For Assembling A Power Converter

Patent No. EP3161954 (titled "Power Converter And Assembly Method For Assembling A Power Converter") was filed by Huawei on Aug 19, 2014. The application was issued on Jan 18, 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
CONVERTERTEC DEUTSCHLAND	Apr 15, 2021	COHAUSZ & FLORACK

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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Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 22, 2022
Decision to maintain the European patent in amended form
Dec 16, 2022
Termination of the opposition proceedings with maintenance of patent
Dec 8, 2022
(Electronic) Receipt
Dec 8, 2022
French translation of claims
Dec 8, 2022
German translation of the claims
Dec 8, 2022
Letter accompanying subsequently filed items
Nov 2, 2022
Communication of bibliographic data
Nov 2, 2022
Communication to opponent concerning maintenance
Nov 2, 2022
Communication with request to file translations
Oct 21, 2022
Maintenance of the patent with the documents specified in the final decision
Jul 1, 2022
Advice of delivery
Jun 29, 2022
Annex to the communication - opposition
Jun 29, 2022
Decision of the Opposition Division
Jun 29, 2022
Druckexemplar in opposition procedure
Jun 29, 2022
Grounds for the decision (Annex) - opposition
Jun 29, 2022
Interlocutory decision in opposition proceedings
Jun 29, 2022
Interlocutory decision in opposition proceedings
Jun 29, 2022
Means of redress
Jun 29, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 29, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 29, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 29, 2022
Provision of a copy of the minutes - opposition procedure
Jun 29, 2022
Provision of a copy of the minutes - opposition procedure
Jun 29, 2022
Scanned annex to a communication - opposition procedure
Jun 29, 2022
Scanned annex to a communication - opposition procedure
Jun 29, 2022
Transmittal of decision / summons - opposition
Jun 29, 2022
Transmittal of decision / summons - opposition
May 30, 2022
Brief communication - Opposition proceedings
May 24, 2022
Information about the result of oral proceedings
May 23, 2022
(Electronic) Receipt
May 23, 2022
Auxiliary request during Opposition procedure
May 23, 2022
Auxiliary request during Opposition procedure
May 23, 2022
Auxiliary request during Opposition procedure - 01
May 23, 2022
Auxiliary request during Opposition procedure - 05
May 23, 2022
Written submission in preparation to/during oral proceedings
May 13, 2022
Annex to the communication - opposition
May 13, 2022
Notification concerning the date of oral proceedings
May 13, 2022
Notification concerning the date of oral proceedings
Apr 6, 2022
Brief communication - Opposition proceedings
Mar 30, 2022
Brief communication - Opposition proceedings
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 29, 2022
Written submission in preparation to/during oral proceedings
Mar 23, 2022
(Electronic) Receipt
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure
Mar 23, 2022
Auxiliary request during Opposition procedure - 01
Mar 23, 2022
Auxiliary request during Opposition procedure - 02
Mar 23, 2022
Auxiliary request during Opposition procedure - 03
Mar 23, 2022
Auxiliary request during Opposition procedure - 04
Mar 23, 2022
Main request during Opposition procedure
Mar 23, 2022
Main request during Opposition procedure
Mar 23, 2022
Written submission in preparation to/during oral proceedings
Mar 1, 2022
Brief communication - Opposition proceedings
Feb 25, 2022
Communication of the registration of a transfer or change of name and/or address
Feb 16, 2022
(Electronic) Receipt
Feb 16, 2022
Annexes in respect of a client data request
Feb 16, 2022
Annexes in respect of a client data request
Feb 16, 2022
Annexes in respect of a client data request
Feb 16, 2022
Letter accompanying subsequently filed items
Feb 16, 2022
Submission concerning a transfer of rights (proprietor)
Feb 9, 2022
Brief communication - Opposition proceedings
Feb 2, 2022
(Electronic) Receipt
Feb 2, 2022
Letter accompanying subsequently filed items
Feb 2, 2022
Request for interpreters during oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
Request for interpreters during oral proceedings
Dec 14, 2021
Written submission in preparation to/during oral proceedings
Dec 13, 2021
Notification concerning the date of oral proceedings
Dec 13, 2021
Notification concerning the date of oral proceedings
Oct 22, 2021
Advice of delivery
Oct 21, 2021
Advice of delivery
Oct 15, 2021
Annex to the communication - opposition
Oct 15, 2021
Citation in opposition procedure - 005
Oct 15, 2021
Consolidated list of cited opposition documents
Oct 15, 2021
Information concerning oral proceedings
Oct 15, 2021
Summons to attend oral proceedings
Oct 15, 2021
Summons to attend oral proceedings
Oct 15, 2021
Transmittal of decision / summons - opposition
Oct 15, 2021
Transmittal of decision / summons - opposition
Sep 15, 2021
Brief communication - Opposition proceedings
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jul 12, 2021
Brief communication - Opposition proceedings
Jul 12, 2021
Communication confirming withdrawal from representation
Jul 12, 2021
Communication of amended entries concerning the representative
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Letter accompanying subsequently filed items
Jul 6, 2021
Submission concerning change of proprietor's representative
Apr 30, 2021
Communication of a notice of opposition and request to file observations
Apr 30, 2021
Notice of further oppositions to opponent(s)
Apr 22, 2021
Communication of a notice of opposition - first information to patent proprietor
Apr 15, 2021
(Electronic) Receipt
Apr 15, 2021
Citation in opposition procedure - 001
Apr 15, 2021
Citation in opposition procedure - 002
Apr 15, 2021
Citation in opposition procedure - 003
Apr 15, 2021
Citation in opposition procedure - 004
Apr 15, 2021
Citation in opposition procedure - 004
Apr 15, 2021
Notice of opposition
Apr 15, 2021
Notice of opposition
Apr 15, 2021
Patent document cited during the opposition procedure
Jul 27, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 18, 2020
Decision to grant a European patent
Jun 10, 2020
Brief communication to applicant/representative
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
French translation of claims
Jun 4, 2020
German translation of the claims
Jun 4, 2020
Letter accompanying subsequently filed items
Jan 27, 2020
Bibliographic data of the European patent application
Jan 27, 2020
Communication about intention to grant a European patent
Jan 27, 2020
Intention to grant (signatures)
Jan 27, 2020
Text intended for grant (clean copy)
Jan 27, 2020
Text intended for grant (version for approval)
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
Amended claims with annotations
Nov 26, 2019
Amended description with annotations
Nov 26, 2019
Claims
Nov 26, 2019
Description
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Reply to communication from the Examining Division
Sep 25, 2019
Annex to the communication
Sep 25, 2019
Communication from the Examining Division
Sep 16, 2019
Examination started
Jul 17, 2017
(Electronic) Receipt
Jul 17, 2017
Amended claims filed after receipt of (European) search report
Jul 17, 2017
Amended claims with annotations
Jul 17, 2017
Amended description filed after receipt of (European) search report
Jul 17, 2017
Amended description with annotations
Jul 17, 2017
Amendments received before examination
Jul 17, 2017
Letter accompanying subsequently filed items
Apr 11, 2017
Communication confirming withdrawal from representation
Apr 11, 2017
Communication of amended entries concerning the representative
Apr 7, 2017
Submission concerning change of applicant's representative
Apr 5, 2017
Notification on forthcoming publication of bibliographic data
Apr 4, 2017
Confirmation of revocation of automatic debit order
Mar 30, 2017
(Electronic) Receipt
Mar 30, 2017
Letter accompanying subsequently filed items
Mar 30, 2017
Letter relating to the automatic debiting procedure
Mar 30, 2017
Submission concerning change of applicant's representative
Mar 24, 2017
Communication to designated inventor
Mar 24, 2017
Communication to designated inventor
Mar 24, 2017
Communication to designated inventor
Mar 14, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Mar 7, 2017
Copy of the international preliminary report on patentability
Mar 2, 2017
(Electronic) Receipt
Mar 2, 2017
Letter accompanying subsequently filed items
Mar 2, 2017
Letter concerning the inventor
Feb 27, 2017
Notification of the recording of a change
Jan 4, 2017
Information on entry into European phase
Sep 21, 2016
Letter relating to the automatic debiting procedure
Sep 7, 2016
Notification of the recording of a change
Sep 6, 2016
(Electronic) Receipt
Sep 6, 2016
Abstract
Sep 6, 2016
Abstract
Sep 6, 2016
Amended claims filed after receipt of (European) search report
Sep 6, 2016
Amended claims with annotations
Sep 6, 2016
Amended description filed after receipt of (European) search report
Sep 6, 2016
Amended description with annotations
Sep 6, 2016
Amended drawings filed after receipt of (European) search report
Sep 6, 2016
Amended drawings with annotations
Sep 6, 2016
Request for entry into the European phase
Feb 25, 2016
Copy of the international search report
Feb 25, 2016
Published international application - A1
Sep 16, 2014
Written opinion of the ISA, boxes No. I to VIII
Sep 16, 2014
Written opinion of the ISA, cover sheet
Sep 16, 2014
Written opinion of the ISA, supplemental box
Aug 19, 2014
(Electronic) Receipt
Aug 19, 2014
Abstract
Aug 19, 2014
Claims
Aug 19, 2014
Description
Aug 19, 2014
Drawings

EP3161954

HUAWEI

Application Number: EP14752633A
Filing Date: Aug 19, 2014
Status: Patent Maintained As Amended; Dec 16, 2022
Publication Date: Jan 18, 2023
External Links: Slate, EP3161954B2, Google Patents

IP Verse

Power Converter And Assembly Method For Assembling A Power Converter

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Dossier Documents

EP3161954