Operation Of An Inverter As A Dc/Dc-Converter

Patent No. EP2863528 (titled "Operation Of An Inverter As A Dc/Dc-Converter") was filed by Siemens on Oct 16, 2013. The application was issued on Jul 25, 2018.

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
SMA SOLAR TECHNOLOGY	Apr 25, 2019	LAHNOR
SEW EURODRIVE	Apr 18, 2019	-

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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Sep 10, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 10, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 10, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 7, 2021
Termination of the opposition proceedings with revocation of patent
Jun 9, 2021
Advice of delivery
May 28, 2021
Advice of delivery
May 27, 2021
Advice of delivery
May 27, 2021
Annex to the communication - opposition
May 27, 2021
Decision of the Opposition Division and instruction
May 27, 2021
Decision revoking the European patent
May 27, 2021
Grounds for the decision (Annex) - opposition
May 27, 2021
Internal form - Opposition/addressees
May 27, 2021
Internal form - Opposition/addressees
May 27, 2021
Means of redress
May 27, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 27, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 27, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 27, 2021
Provision of a copy of the minutes - opposition procedure
May 27, 2021
Scanned annex to a communication - opposition procedure
May 27, 2021
Scanned annex to a communication - opposition procedure
May 27, 2021
Transmittal of decision / summons - opposition
May 27, 2021
Transmittal of decision / summons - opposition
May 27, 2021
Transmittal of decision / summons - opposition
May 12, 2021
Brief communication - Opposition proceedings
May 12, 2021
Brief communication - Opposition proceedings
May 6, 2021
Information about the result of oral proceedings
May 4, 2021
Authorisation
May 3, 2021
Authorisation
Feb 1, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
Brief communication - Opposition proceedings
Jan 29, 2021
Notification concerning the date of oral proceedings
Jan 29, 2021
Notification concerning the date of oral proceedings
Jan 29, 2021
Notification concerning the date of oral proceedings
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 2, 2020
Request for interpreters during oral proceedings
Oct 1, 2020
Request for interpreters during oral proceedings
Sep 25, 2020
Advice of delivery
Sep 24, 2020
Advice of delivery
Sep 24, 2020
Advice of delivery
Sep 18, 2020
Acknowledgement of a document
Sep 18, 2020
Acknowledgement of a document
Sep 18, 2020
Acknowledgement of a document
Sep 18, 2020
Information concerning oral proceedings
Sep 18, 2020
Summons to attend oral proceedings
Sep 18, 2020
Summons to attend oral proceedings
Sep 18, 2020
Summons to attend oral proceedings
Sep 10, 2020
Advice of delivery
Sep 2, 2020
Advice of delivery
Aug 27, 2020
Advice of delivery
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
Notification concerning the date of oral proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 14, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
Letter accompanying subsequently filed items
Aug 11, 2020
Oral proceedings: reply to date proposed
Aug 7, 2020
Oral proceedings: reply to date proposed
Aug 6, 2020
Oral proceedings: reply to date proposed
Aug 5, 2020
Brief communication - Opposition proceedings
Aug 5, 2020
Brief communication - Opposition proceedings
Aug 5, 2020
Notification concerning the date of oral proceedings
Jul 31, 2020
Request for interpreters during oral proceedings
Feb 24, 2020
Brief communication - Opposition proceedings
Feb 24, 2020
Brief communication - Opposition proceedings
Feb 20, 2020
Request for interpreters during oral proceedings
Feb 19, 2020
Request for interpreters during oral proceedings
Feb 14, 2020
Advice of delivery
Feb 11, 2020
Advice of delivery
Feb 7, 2020
Advice of delivery
Feb 6, 2020
Acknowledgement of a document
Feb 6, 2020
Acknowledgement of a document
Feb 6, 2020
Acknowledgement of a document
Feb 6, 2020
Annex to the communication - opposition
Feb 6, 2020
Information concerning oral proceedings
Feb 6, 2020
Summons to attend oral proceedings
Feb 6, 2020
Summons to attend oral proceedings
Feb 6, 2020
Summons to attend oral proceedings
Dec 20, 2019
Brief communication - Opposition proceedings
Dec 20, 2019
Brief communication - Opposition proceedings
Dec 18, 2019
Letter regarding the opposition procedure (no time limit)
Dec 17, 2019
Letter regarding the opposition procedure (no time limit)
Sep 20, 2019
Brief communication - Opposition proceedings
Sep 20, 2019
Brief communication - Opposition proceedings
Sep 17, 2019
(Electronic) Receipt
Sep 17, 2019
Auxiliary request during Opposition procedure
Sep 17, 2019
Auxiliary request during Opposition procedure
Sep 17, 2019
Auxiliary request during Opposition procedure
Sep 17, 2019
Auxiliary request during Opposition procedure
Sep 17, 2019
Auxiliary request during Opposition procedure
Sep 17, 2019
Auxiliary request during Opposition procedure
Sep 17, 2019
Auxiliary request during Opposition procedure - 01
Sep 17, 2019
Auxiliary request during Opposition procedure - 02
Sep 17, 2019
Auxiliary request during Opposition procedure - 03
Sep 17, 2019
Auxiliary request during Opposition procedure - 04
Sep 17, 2019
Auxiliary request during Opposition procedure - 05
Sep 17, 2019
Auxiliary request during Opposition procedure - 06
Sep 17, 2019
Letter accompanying subsequently filed items
Sep 17, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 17, 2019
Communication of a notice of opposition and request to file observations
May 17, 2019
Notice of further oppositions to opponent(s)
May 17, 2019
Notice of further oppositions to opponent(s)
May 14, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 29, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
Citation in opposition procedure
Apr 25, 2019
Citation in opposition procedure
Apr 25, 2019
Non-patent literature cited during the opposition procedure
Apr 25, 2019
Non-patent literature cited during the opposition procedure
Apr 25, 2019
Non-patent literature cited during the opposition procedure
Apr 25, 2019
Non-patent literature cited during the opposition procedure
Apr 25, 2019
Non-patent literature cited during the opposition procedure
Apr 25, 2019
Non-patent literature cited during the opposition procedure
Apr 25, 2019
Notice of opposition
Apr 25, 2019
Notice of opposition
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 25, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
(Electronic) Receipt
Apr 18, 2019
Citation in opposition procedure
Apr 18, 2019
Citation in opposition procedure
Apr 18, 2019
Citation in opposition procedure
Apr 18, 2019
Citation in opposition procedure
Apr 18, 2019
Citation in opposition procedure
Apr 18, 2019
General authorisation
Apr 18, 2019
Letter accompanying subsequently filed items
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Notice of opposition
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Apr 18, 2019
Patent document cited during the opposition procedure
Aug 6, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 28, 2018
Decision to grant a European patent
Jun 14, 2018
(Electronic) Receipt
Jun 14, 2018
English translation of the claims
Jun 14, 2018
French translation of claims
Jun 14, 2018
Letter accompanying subsequently filed items
Apr 6, 2018
Bibliographic data of the European patent application
Apr 6, 2018
Communication about intention to grant a European patent
Apr 6, 2018
Intention to grant (signatures)
Apr 6, 2018
Text intended for grant (clean copy)
Apr 6, 2018
Text intended for grant (version for approval)
Mar 9, 2018
Examination started
Jul 31, 2017
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2017
Submission concerning change of applicant's address
Aug 18, 2015
(Electronic) Receipt
Aug 18, 2015
Amended claims filed after receipt of (European) search report
Aug 18, 2015
Amended claims with annotations
Aug 18, 2015
Amended description filed after receipt of (European) search report
Aug 18, 2015
Amended description with annotations
Aug 18, 2015
Amendments received before examination
Aug 18, 2015
Letter accompanying subsequently filed items
Apr 28, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Mar 25, 2015
Notification of forthcoming publication
Jul 9, 2014
Communication regarding the transmission of the European search report
Jul 9, 2014
European search opinion
Jul 9, 2014
European search report
Jun 26, 2014
Search started
Dec 13, 2013
Communication to designated inventor
Dec 13, 2013
Communication to designated inventor
Dec 13, 2013
Communication to designated inventor
Dec 13, 2013
Communication to designated inventor
Oct 16, 2013
Abstract
Oct 16, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 16, 2013
Claims
Oct 16, 2013
Description
Oct 16, 2013
Designation of inventor
Oct 16, 2013
Designation of inventor
Oct 16, 2013
Designation of inventor
Oct 16, 2013
Designation of inventor
Oct 16, 2013
Drawings
Oct 16, 2013
Request for grant of a European patent

EP2863528

SIEMENS

Application Number: EP13188827A
Filing Date: Oct 16, 2013
Status: Revoked; Sep 10, 2021
Publication Date: Jul 25, 2018
External Links: Slate, Register , Google Patents

IP Verse

Operation Of An Inverter As A Dc/Dc-Converter

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2863528