Centralized Mppt Exiting And Switching Method And Application Thereof

Patent No. EP2993754 (titled "Centralized Mppt Exiting And Switching Method And Application Thereof") was filed by Sungrow Power Supply on Jul 15, 2014. The application was issued on Sep 19, 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	Jun 19, 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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Jul 21, 2021
Refund of fees
Jul 19, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 19, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 16, 2021
Termination of the opposition proceedings with maintenance of patent
Jun 28, 2021
Composition of the board (T)
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Withdrawal of an appeal
May 6, 2021
F3204 Communication of the file number to the parties
May 6, 2021
F3204 Communication of the file number to the parties
Apr 7, 2021
(Electronic) Receipt
Apr 7, 2021
Letter accompanying subsequently filed items
Apr 7, 2021
Notice of appeal
Feb 10, 2021
Advice of delivery
Feb 8, 2021
Advice of delivery
Feb 5, 2021
Annex to the communication - opposition
Feb 5, 2021
Decision of the Opposition Division and instruction
Feb 5, 2021
Decision rejecting the opposition
Feb 5, 2021
Grounds for the decision (Annex) - opposition
Feb 5, 2021
Internal form - Opposition/addressees
Feb 5, 2021
Internal form - Opposition/addressees
Feb 5, 2021
Means of redress
Feb 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 5, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 5, 2021
Provision of a copy of the minutes - opposition procedure
Feb 5, 2021
Transmittal of decision / summons - opposition
Feb 5, 2021
Transmittal of decision / summons - opposition
Jan 13, 2021
Information about the result of oral proceedings
Dec 16, 2020
Brief communication - Opposition proceedings
Dec 16, 2020
Brief communication - Opposition proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 20, 2020
Brief communication - Opposition proceedings
Nov 17, 2020
Brief communication - Opposition proceedings
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Oral proceedings: reply to date proposed
Nov 13, 2020
Written submission in preparation to/during oral proceedings
Nov 12, 2020
(Electronic) Receipt
Nov 12, 2020
Citation in opposition procedure - 006
Nov 12, 2020
Citation in opposition procedure - 006
Nov 12, 2020
Consolidated list of cited opposition documents
Nov 12, 2020
Letter accompanying subsequently filed items
Nov 12, 2020
Oral proceedings: reply to date proposed
Nov 12, 2020
Written submission in preparation to/during oral proceedings
Nov 5, 2020
Brief communication - Opposition proceedings
Oct 29, 2020
Oral proceedings: reply to date proposed
Oct 20, 2020
Notification concerning the date of oral proceedings
Oct 20, 2020
Notification concerning the date of oral proceedings
Mar 2, 2020
Advice of delivery
Feb 28, 2020
Advice of delivery
Feb 26, 2020
Acknowledgement of a document
Feb 26, 2020
Acknowledgement of a document
Feb 26, 2020
Annex to the communication - opposition
Feb 26, 2020
Information concerning oral proceedings
Feb 26, 2020
Summons to attend oral proceedings
Feb 26, 2020
Summons to attend oral proceedings
Nov 19, 2019
Brief communication - Opposition proceedings
Nov 14, 2019
(Electronic) Receipt
Nov 14, 2019
Letter accompanying subsequently filed items
Nov 14, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 4, 2019
Communication of a notice of opposition and request to file observations
Jul 4, 2019
Notice of further oppositions to opponent(s)
Jun 26, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 19, 2019
(Electronic) Receipt
Jun 19, 2019
Citation in opposition procedure - 001
Jun 19, 2019
Citation in opposition procedure - 002
Jun 19, 2019
Citation in opposition procedure - 003
Jun 19, 2019
Citation in opposition procedure - 003
Jun 19, 2019
Citation in opposition procedure - 004
Jun 19, 2019
Citation in opposition procedure - 005
Jun 19, 2019
Notice of opposition
Jun 19, 2019
Notice of opposition
Dec 28, 2018
Submission concerning representation
Dec 21, 2018
Submission concerning representation
Oct 1, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 23, 2018
Decision to grant a European patent
Aug 3, 2018
(Electronic) Receipt
Aug 3, 2018
Filing of the translations of the claims
Aug 3, 2018
French translation of claims
Aug 3, 2018
German translation of the claims
Apr 23, 2018
Bibliographic data of the European patent application
Apr 23, 2018
Communication about intention to grant a European patent
Apr 23, 2018
Intention to grant (signatures)
Apr 23, 2018
Text intended for grant (clean copy)
Apr 23, 2018
Text intended for grant (version for approval)
Mar 6, 2018
(Electronic) Receipt
Mar 6, 2018
Amended claims with annotations
Mar 6, 2018
Claims
Mar 6, 2018
Description
Mar 6, 2018
Letter accompanying subsequently filed items
Mar 6, 2018
Reply to communication from the Examining Division
Nov 15, 2017
Annex to the communication
Nov 15, 2017
Communication from the Examining Division
Nov 8, 2017
Examination started
May 4, 2017
Amended claims filed after receipt of (European) search report
May 4, 2017
Amended claims with annotations
May 4, 2017
Amended description filed after receipt of (European) search report
May 4, 2017
Amended description with annotations
May 4, 2017
Amendments received before examination
Feb 20, 2017
Communication to designated inventor
Feb 20, 2017
Communication to designated inventor
Feb 20, 2017
Communication to designated inventor
Feb 20, 2017
Communication to designated inventor
Feb 20, 2017
Communication to designated inventor
Jan 30, 2017
Copy of the international preliminary report on patentability
Jan 30, 2017
Translation of the international preliminary report on patentability
Oct 28, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 11, 2016
Communication regarding the transmission of the European search report
Oct 11, 2016
European search opinion
Oct 11, 2016
Information on Search Strategy
Oct 11, 2016
Supplementary European search report
Sep 27, 2016
Search started
Mar 22, 2016
Brief communication to applicant/representative
Feb 24, 2016
Request for correction of errors in filed documents
Feb 10, 2016
Notification of forthcoming publication
Jan 21, 2016
Copy of the international search report
Jan 21, 2016
International publication pamphlet
Dec 3, 2015
Copy of the translated international search report
Dec 3, 2015
Translation of the international preliminary report on patentability
Dec 3, 2015
Transmission of a document (International preliminary examination report)
Dec 1, 2015
Communication regarding possible amendment of the application/payment of claims fee
Oct 20, 2015
Annex
Oct 20, 2015
Annex
Oct 20, 2015
Annex
Oct 20, 2015
Copy of the international preliminary report on patentability
Oct 20, 2015
Copy of the international search report
Oct 20, 2015
Transmission of a document (International preliminary examination report)
Oct 7, 2015
Enquiry with the International Bureau
Oct 7, 2015
Information regarding early processing
Aug 26, 2015
(Electronic) Receipt
Aug 26, 2015
Abstract
Aug 26, 2015
Claims
Aug 26, 2015
Description
Aug 26, 2015
Drawings
Aug 26, 2015
Matter concerning the application
Aug 26, 2015
Request for entry into the European phase

EP2993754

SUNGROW POWER SUPPLY

Application Number: EP14882792A
Filing Date: Jul 15, 2014
Status: Opposition Rejected; Jul 23, 2021
Publication Date: Sep 19, 2018
External Links: Slate, Register , Google Patents

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Centralized Mppt Exiting And Switching Method And Application Thereof

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Dossier Documents

EP2993754