Non-Isolated Dc - Dc Converter For Solar Power Plant

Patent No. EP2367275 (titled "Non-Isolated Dc - Dc Converter For Solar Power Plant") was filed by ABB Research on Mar 18, 2010. The application was issued on Dec 23, 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
SMA SOLAR TECHNOLOGY	Jul 25, 2018	-

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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Nov 26, 2020
Decision to maintain the European patent in amended form
Nov 26, 2020
Decision to maintain the European patent in amended form
Nov 20, 2020
Termination of the opposition proceedings with maintenance of patent
Nov 16, 2020
(Electronic) Receipt
Nov 16, 2020
Filing of the translation of the amended claims
Nov 16, 2020
French translation of claims
Nov 16, 2020
German translation of the claims
Nov 16, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Communication of the registration of a transfer or change of name and/or address
Oct 22, 2020
Annexes in respect of a client data request
Oct 22, 2020
General authorisation
Oct 22, 2020
Submission concerning a transfer of rights (applicant)
Sep 23, 2020
Communication of bibliographic data
Sep 23, 2020
Communication to opponent concerning maintenance
Sep 23, 2020
Communication with request to file translations
Sep 9, 2020
Maintenance of the patent with the documents specified in the final decision
May 28, 2020
Advice of delivery
May 20, 2020
Advice of delivery
May 18, 2020
Acknowledgement of a document
May 18, 2020
Acknowledgement of a document
May 18, 2020
Decision of the Opposition Division and instruction
May 18, 2020
Druckexemplar in opposition procedure
May 18, 2020
Grounds for the decision (Annex) - opposition
May 18, 2020
Interlocutory decision in opposition proceedings
May 18, 2020
Interlocutory decision in opposition proceedings
May 18, 2020
Internal form - Opposition/addressees
May 18, 2020
Means of redress
May 18, 2020
Scanned annex to a communication - opposition procedure
Feb 17, 2020
Brief communication - Opposition proceedings
Feb 10, 2020
(Electronic) Receipt
Feb 10, 2020
Letter accompanying subsequently filed items
Feb 10, 2020
Reply to an examination report in opposition proceedings
Dec 5, 2019
Communication inviting the parties to file observations
Dec 5, 2019
Internal form - Opposition/addressees
Dec 5, 2019
Scanned annex to a communication - opposition procedure
Nov 19, 2019
Brief communication - Opposition proceedings
Nov 19, 2019
Notification concerning the date of oral proceedings
Nov 11, 2019
Notification concerning the date of oral proceedings
Nov 7, 2019
Brief communication - Opposition proceedings
Oct 25, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Brief communication - Opposition proceedings
Oct 18, 2019
Written submission in preparation to/during oral proceedings
Oct 11, 2019
(Electronic) Receipt
Oct 11, 2019
Amended claims with annotations
Oct 11, 2019
Amended claims with annotations
Oct 11, 2019
Amended claims with annotations
Oct 11, 2019
Amended claims with annotations
Oct 11, 2019
Amended claims with annotations
Oct 11, 2019
Claims
Oct 11, 2019
Claims
Oct 11, 2019
Claims
Oct 11, 2019
Claims
Oct 11, 2019
Claims
Oct 11, 2019
Letter accompanying subsequently filed items
Oct 11, 2019
Written submission in preparation to/during oral proceedings
Oct 10, 2019
(Electronic) Receipt
Oct 10, 2019
Letter accompanying subsequently filed items
Oct 10, 2019
Withdrawal of a request for oral proceedings
Jul 26, 2019
Communication of the registration of a transfer or change of name and/or address
Jul 1, 2019
Submission concerning a transfer of rights (applicant)
May 7, 2019
Advice of delivery
Apr 25, 2019
Advice of delivery
Apr 1, 2019
Advice of delivery
Mar 29, 2019
Advice of delivery
Mar 26, 2019
Acknowledgement of a document
Mar 26, 2019
Acknowledgement of a document
Mar 26, 2019
Annex to the communication - opposition
Mar 26, 2019
Information concerning oral proceedings
Mar 26, 2019
Summons to attend oral proceedings
Mar 26, 2019
Summons to attend oral proceedings
Dec 21, 2018
Brief communication - Opposition proceedings
Dec 18, 2018
(Electronic) Receipt
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Claims
Dec 18, 2018
Claims
Dec 18, 2018
Claims
Dec 18, 2018
Claims
Dec 18, 2018
Letter accompanying subsequently filed items
Dec 18, 2018
Reply of the patent proprietor to the notice(s) of opposition
Nov 21, 2018
Brief communication - Opposition proceedings
Nov 21, 2018
Communication concerning the filing of a power of attorney
Nov 21, 2018
Communication of amended entries concerning the representative
Nov 9, 2018
(Electronic) Receipt
Nov 9, 2018
Authorisation
Nov 9, 2018
Letter accompanying subsequently filed items
Oct 22, 2018
Brief communication - Opposition proceedings
Oct 12, 2018
(Electronic) Receipt
Oct 12, 2018
Authorisation
Oct 12, 2018
Letter accompanying subsequently filed items
Oct 12, 2018
Submission concerning change of applicant's representative
Sep 12, 2018
Brief communication - Opposition proceedings
Sep 7, 2018
(Electronic) Receipt
Sep 7, 2018
Letter accompanying subsequently filed items
Sep 7, 2018
Letter regarding the opposition procedure (no time limit)
Sep 7, 2018
Translation of the evidence during Opposition procedure
Aug 8, 2018
Communication of a notice of opposition and request to file observations
Aug 8, 2018
Notice of further oppositions to opponent(s)
Aug 3, 2018
Brief communication - Opposition proceedings
Aug 3, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 3, 2018
Request for documents
Jul 25, 2018
(Electronic) Receipt
Jul 25, 2018
Notice of opposition
Jul 25, 2018
Notice of opposition
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Jul 25, 2018
Patent document cited during the opposition procedure
Nov 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 28, 2017
Decision to grant a European patent
Sep 22, 2017
Communication of the registration of a transfer or change of name and/or address
Sep 12, 2017
(Electronic) Receipt
Sep 12, 2017
French translation of claims
Sep 12, 2017
German translation of the claims
Sep 12, 2017
Letter accompanying subsequently filed items
Sep 12, 2017
Submission concerning change of applicant's address
Sep 6, 2017
Communication of amended entries concerning the representative
Aug 30, 2017
Submission concerning change of applicant's address
May 30, 2017
Bibliographic data of the European patent application
May 30, 2017
Communication about intention to grant a European patent
May 30, 2017
Intention to grant (signatures)
May 30, 2017
Text intended for grant (clean copy)
May 30, 2017
Text intended for grant (version for approval)
Jan 10, 2017
Submission concerning representation
Oct 20, 2014
Examination started
Sep 24, 2013
Communication of amended entries concerning the representative
Sep 16, 2013
Submission concerning change of applicant's representative
May 30, 2012
(Electronic) Receipt
May 30, 2012
Letter accompanying subsequently filed items
May 30, 2012
Request for further processing
May 16, 2012
Decision to allow further processing
May 3, 2012
(Electronic) Receipt
May 3, 2012
Letter accompanying subsequently filed items
May 3, 2012
Reply to Written Opinion prepared by the EPO
May 2, 2012
Application deemed to be withdrawn (non-reply to Written Opinion)
Feb 29, 2012
(Electronic) Receipt
Feb 29, 2012
Letter accompanying subsequently filed items
Feb 29, 2012
Matter concerning the application
Sep 26, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Aug 24, 2011
Notification of forthcoming publication
Feb 11, 2011
(Electronic) Receipt
Feb 11, 2011
Letter accompanying subsequently filed items
Jul 8, 2010
Communication regarding the transmission of the European search report
Jul 8, 2010
European search opinion
Jul 8, 2010
European search report
Mar 18, 2010
(Electronic) Receipt
Mar 18, 2010
(Electronic) Receipt
Mar 18, 2010
Abstract
Mar 18, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 18, 2010
Claims
Mar 18, 2010
Description
Mar 18, 2010
Designation of inventor
Mar 18, 2010
Designation of inventor
Mar 18, 2010
Designation of inventor
Mar 18, 2010
Designation of inventor
Mar 18, 2010
Drawings
Mar 18, 2010
Letter accompanying subsequently filed items
Mar 18, 2010
Letter concerning the inventor
Mar 18, 2010
Request for grant of a European patent

EP2367275

ABB RESEARCH

Application Number: EP10156854A
Filing Date: Mar 18, 2010
Status: Patent Maintained As Amended; Nov 20, 2020
Publication Date: Dec 23, 2020
External Links: Slate, Register , Google Patents

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Non-Isolated Dc - Dc Converter For Solar Power Plant

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Dossier Documents

EP2367275