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Control Method And System For Photovoltaic Inverters Whose Ac Sides Are Connected In Parallel

Patent No. EP3041110 (titled "Control Method And System For Photovoltaic Inverters Whose Ac Sides Are Connected In Parallel") was filed by Sungrow Power Supply on Dec 10, 2015. The application was issued on Aug 29, 2018.

Patent Summary

Patent Family

Patent Oppositions

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
SAHUQUILLO HUERTA	May 28, 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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Feb 15, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Feb 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 10, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 18, 2020
Advice of delivery
Nov 2, 2020
Advice of delivery
Oct 26, 2020
Acknowledgement of a document
Oct 26, 2020
Acknowledgement of a document
Oct 26, 2020
Annex to the communication - opposition
Oct 26, 2020
Decision of the Opposition Division and instruction
Oct 26, 2020
Decision rejecting the opposition
Oct 26, 2020
Grounds for the decision (Annex) - opposition
Oct 26, 2020
Internal form - Opposition/addressees
Oct 26, 2020
Internal form - Opposition/addressees
Oct 26, 2020
Means of redress
Oct 26, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 26, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 26, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 26, 2020
Provision of a copy of the minutes - opposition procedure
Oct 8, 2020
Information about the result of oral proceedings
Sep 15, 2020
Notification concerning the date of oral proceedings
Sep 15, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Oral proceedings: reply to date proposed
Aug 17, 2020
Brief communication - Opposition proceedings
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 7, 2020
Patent document cited during the opposition procedure
Aug 7, 2020
Written submission in preparation to/during oral proceedings
Aug 5, 2020
Oral proceedings: reply to date proposed
Mar 13, 2020
Communication about missing advice of delivery
Mar 13, 2020
Communication about missing advice of delivery
Mar 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
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
Nov 6, 2019
Brief communication - Opposition proceedings
Oct 28, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 21, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 14, 2019
Communication of a notice of opposition and request to file observations
Jun 14, 2019
Notice of further oppositions to opponent(s)
Jun 4, 2019
Communication of a notice of opposition - first information to patent proprietor
May 28, 2019
(Electronic) Receipt
May 28, 2019
Letter concerning fees and payments
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Non-patent literature cited during the opposition procedure
May 28, 2019
Notice of opposition
May 28, 2019
Notice of opposition
May 28, 2019
Patent document cited during the opposition procedure
May 28, 2019
Patent document cited during the opposition procedure
May 28, 2019
Patent document cited during the opposition procedure
May 28, 2019
Patent document cited during the opposition procedure
May 28, 2019
Translation of the evidence during Opposition procedure
Sep 10, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 2, 2018
Decision to grant a European patent
Jul 20, 2018
Filing of the translations of the claims
Jul 20, 2018
French translation of claims
Jul 20, 2018
German translation of the claims
Jul 18, 2018
Filing of the translations of the claims
Jul 18, 2018
French translation of claims
Jul 18, 2018
German translation of the claims
Jul 18, 2018
Letter accompanying subsequently filed items
Apr 5, 2018
Submission concerning representation
Mar 23, 2018
Bibliographic data of the European patent application
Mar 23, 2018
Communication about intention to grant a European patent
Mar 23, 2018
Intention to grant (signatures)
Mar 23, 2018
Text intended for grant (clean copy)
Mar 23, 2018
Text intended for grant (version for approval)
Oct 2, 2017
Amended claims with annotations
Oct 2, 2017
Amended description with annotations
Oct 2, 2017
Claims
Oct 2, 2017
Description
Oct 2, 2017
Reply to communication from the Examining Division
Sep 28, 2017
Amended claims with annotations
Sep 28, 2017
Amended description with annotations
Sep 28, 2017
Claims
Sep 28, 2017
Description
Sep 28, 2017
Reply to communication from the Examining Division
Jul 24, 2017
Annex to the communication
Jul 24, 2017
Communication from the Examining Division
Jul 14, 2017
Examination started
Mar 7, 2017
Priority search results
Mar 7, 2017
Reply to invitation to file a copy of priority search results
Mar 3, 2017
Priority search results
Mar 3, 2017
Reply to invitation to file a copy of priority search results
Jan 30, 2017
Invitation to file a copy of search results(priority)
Dec 23, 2016
Amended claims filed after receipt of (European) search report
Dec 23, 2016
Amended claims with annotations
Dec 23, 2016
Amendments received before examination
Dec 22, 2016
Amended claims filed after receipt of (European) search report
Dec 22, 2016
Amended claims with annotations
Dec 22, 2016
Amendments received before examination
Jul 11, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 8, 2016
Notification of forthcoming publication
May 9, 2016
Communication regarding the transmission of the European search report
May 9, 2016
European search opinion
May 9, 2016
European search report
May 9, 2016
Information on Search Strategy
Apr 27, 2016
Search started
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Mar 4, 2016
Communication to designated inventor
Feb 18, 2016
Confirmation of receipt of (electronically) transmitted priority document
Feb 15, 2016
Priority document (electronically transmitted)
Dec 17, 2015
Matter concerning the application
Dec 10, 2015
Abstract
Dec 10, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 10, 2015
Claims
Dec 10, 2015
Description
Dec 10, 2015
Designation of inventor
Dec 10, 2015
Drawings
Dec 10, 2015
Request for grant of a European patent

EP3041110

SUNGROW POWER SUPPLY

Application Number: EP15199425A
Filing Date: Dec 10, 2015
Status: Opposition Rejected; Feb 12, 2021
Publication Date: Aug 29, 2018
External Links: Slate, Register , Google Patents