IP Verse

Power Control Method, Device And System For Wind Power Station

Patent No. EP3618216 (titled "Power Control Method, Device And System For Wind Power Station") was filed by Beijing Goldwind Science & Creation Windpower Equipment on Sep 21, 2018. The application was issued on Aug 31, 2022.

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
GE WIND ENERGY	May 30, 2023	DE ROOIJ

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

Get instant alerts for new documents

Jan 19, 2026
F3011.1 Oral Proceedings: summons
Jan 19, 2026
F3011.1 Oral Proceedings: summons
Jan 19, 2026
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jan 14, 2026
F3010 Oral proceedings: order for summons
Jul 8, 2025
F3345 Forwarding of submissions to parties
Jul 7, 2025
Composition of the board (T)
Jul 3, 2025
(Electronic) Receipt
Jul 3, 2025
Amended claims with annotations
Jul 3, 2025
Amended claims with annotations
Jul 3, 2025
Amended claims with annotations
Jul 3, 2025
Amended claims with annotations
Jul 3, 2025
Auxiliary request during appeals procedure - 01
Jul 3, 2025
Auxiliary request during appeals procedure - 02
Jul 3, 2025
Auxiliary request during appeals procedure - 03
Jul 3, 2025
Auxiliary request during appeals procedure - 04
Jul 3, 2025
Letter accompanying subsequently filed items
Jul 3, 2025
Reply to appeal
Mar 6, 2025
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 28, 2025
(Electronic) Receipt
Feb 28, 2025
Letter accompanying subsequently filed items
Feb 28, 2025
Statement of grounds of appeal
Jan 20, 2025
F3345 Forwarding of submissions to parties
Jan 14, 2025
(Electronic) Receipt
Jan 14, 2025
Letter accompanying subsequently filed items
Jan 14, 2025
Letter relating to Appeal Procedure
Jan 10, 2025
F3204 Communication of the file number to the parties
Jan 10, 2025
F3204 Communication of the file number to the parties
Dec 23, 2024
(Electronic) Receipt
Dec 23, 2024
Notice of appeal
Dec 23, 2024
Notice of appeal
Dec 23, 2024
Notice of appeal
Oct 28, 2024
Annex to the communication - opposition
Oct 28, 2024
Brief communication - Opposition proceedings
Oct 28, 2024
Brief communication - Opposition proceedings
Oct 28, 2024
Decision of the Opposition Division and instruction
Oct 28, 2024
Decision rejecting the opposition
Oct 28, 2024
Decision rejecting the opposition
Oct 28, 2024
Grounds for the decision (Annex) - opposition
Oct 28, 2024
Means of redress
Oct 28, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 28, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 28, 2024
Provision of a copy of the minutes - opposition procedure
Oct 28, 2024
Provision of a copy of the minutes - opposition procedure
Oct 28, 2024
Scanned annex to a communication - opposition procedure
Sep 12, 2024
Information about the result of oral proceedings
Sep 4, 2024
Brief communication - Opposition proceedings
Sep 3, 2024
(Electronic) Receipt
Sep 3, 2024
Letter accompanying subsequently filed items
Sep 3, 2024
Written submission in preparation to/during oral proceedings
Jul 20, 2024
(Electronic) Receipt
Jul 20, 2024
Letter accompanying subsequently filed items
Jul 17, 2024
Brief communication - Opposition proceedings
Jul 17, 2024
Brief communication - Opposition proceedings
Jul 17, 2024
Brief communication - Opposition proceedings
Jul 12, 2024
(Electronic) Receipt
Jul 12, 2024
(Electronic) Receipt
Jul 12, 2024
(Electronic) Receipt
Jul 12, 2024
(Electronic) Receipt
Jul 12, 2024
Auxiliary request during Opposition procedure
Jul 12, 2024
Auxiliary request during Opposition procedure
Jul 12, 2024
Auxiliary request during Opposition procedure
Jul 12, 2024
Auxiliary request during Opposition procedure
Jul 12, 2024
Auxiliary request during Opposition procedure - 01
Jul 12, 2024
Auxiliary request during Opposition procedure - 02
Jul 12, 2024
Auxiliary request during Opposition procedure - 03
Jul 12, 2024
Auxiliary request during Opposition procedure - 04
Jul 12, 2024
Letter accompanying subsequently filed items
Jul 12, 2024
Letter accompanying subsequently filed items
Jul 12, 2024
Letter accompanying subsequently filed items
Jul 12, 2024
Request for interpreters during oral proceedings
Jul 12, 2024
Written submission in preparation to/during oral proceedings
Jul 12, 2024
Written submission in preparation to/during oral proceedings
Jan 8, 2024
Advice of delivery
Jan 3, 2024
Annex to the communication - opposition
Jan 3, 2024
Information concerning oral proceedings
Jan 3, 2024
Scanned annex to a communication - opposition procedure
Jan 3, 2024
Summons to attend oral proceedings
Jan 3, 2024
Summons to attend oral proceedings
Jan 3, 2024
Transmittal of decision / summons - opposition
Jan 3, 2024
Transmittal of decision / summons - opposition
Oct 25, 2023
Brief communication - Opposition proceedings
Oct 20, 2023
(Electronic) Receipt
Oct 20, 2023
Auxiliary request during Opposition procedure
Oct 20, 2023
Auxiliary request during Opposition procedure - 01
Oct 20, 2023
Letter accompanying subsequently filed items
Oct 20, 2023
Reply of the patent proprietor to the notice(s) of opposition
Jun 23, 2023
Brief communication - Opposition proceedings
Jun 23, 2023
Communication confirming withdrawal from representation
Jun 23, 2023
Communication of amended entries concerning the representative
Jun 19, 2023
(Electronic) Receipt
Jun 19, 2023
Letter accompanying subsequently filed items
Jun 19, 2023
Submission concerning change of proprietor's representative
Jun 13, 2023
Communication of a notice of opposition and request to file observations
Jun 13, 2023
Notice of further oppositions to opponent(s)
Jun 5, 2023
Communication of a notice of opposition - first information to patent proprietor
May 30, 2023
(Electronic) Receipt
May 30, 2023
Any annexes (other than citation) to an opposition letter
May 30, 2023
Citation in opposition procedure - 001
May 30, 2023
Citation in opposition procedure - 002
May 30, 2023
Citation in opposition procedure - 003
May 30, 2023
Citation in opposition procedure - 003
May 30, 2023
Citation in opposition procedure - 004
May 30, 2023
Citation in opposition procedure - 005
May 30, 2023
Citation in opposition procedure - 006
May 30, 2023
Citation in opposition procedure - 007
May 30, 2023
Consolidated list of cited opposition documents
May 30, 2023
Notice of opposition
May 30, 2023
Notice of opposition
Sep 13, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 4, 2022
Decision to grant a European patent
Jul 26, 2022
(Electronic) Receipt
Jul 26, 2022
Filing of the translations of the claims
Jul 26, 2022
French translation of claims
Jul 26, 2022
German translation of the claims
Jul 26, 2022
Letter accompanying subsequently filed items
May 24, 2022
Bibliographic data of the European patent application
May 24, 2022
Communication about intention to grant a European patent
May 24, 2022
Intention to grant (signatures)
May 24, 2022
Text intended for grant (clean copy)
May 24, 2022
Text intended for grant (version for approval)
Mar 31, 2022
Examination started
Jun 30, 2021
(Electronic) Receipt
Jun 30, 2021
Letter accompanying subsequently filed items
Jun 30, 2021
Priority search results
Jun 30, 2021
Reply to invitation to file a copy of priority search results
Jun 17, 2021
Invitation to file a copy of search results(priority)
Jun 8, 2021
(Electronic) Receipt
Jun 8, 2021
Amended claims filed after receipt of (European) search report
Jun 8, 2021
Amended claims with annotations
Jun 8, 2021
Amended description filed after receipt of (European) search report
Jun 8, 2021
Amended description with annotations
Jun 8, 2021
Amendments received before examination
Jun 8, 2021
Letter accompanying subsequently filed items
Apr 1, 2021
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 15, 2021
Communication regarding the transmission of the European search report
Mar 15, 2021
European search opinion
Mar 15, 2021
Information on Search Strategy
Mar 15, 2021
Supplementary European search report
Mar 2, 2021
Search started
Dec 2, 2020
Communication of expected date of establishment of search report
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
Enquiry as to the processing of the file
Nov 26, 2020
Letter accompanying subsequently filed items
Oct 19, 2020
Copy of the international preliminary report on patentability
Oct 19, 2020
Translation of the international preliminary report on patentability
Aug 28, 2020
Transmission of a document (International preliminary examination report)
Dec 5, 2019
Confirmation of effective date of early entry
Dec 4, 2019
Communication to designated inventor
Dec 4, 2019
Communication to designated inventor
Dec 4, 2019
Communication to designated inventor
Nov 28, 2019
(Electronic) Receipt
Nov 28, 2019
Abstract
Nov 28, 2019
Claims
Nov 28, 2019
Description
Nov 28, 2019
Drawings
Nov 28, 2019
Request for entry into the European phase
Oct 29, 2019
Priority document (electronically transmitted)
Oct 10, 2019
Copy of the international search report
Oct 10, 2019
Copy of the translated international search report
Oct 10, 2019
International publication pamphlet

EP3618216

BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT

Application Number: EP18913775A
Filing Date: Sep 21, 2018
Status: Granted And Under Opposition; Jul 29, 2022
Publication Date: Aug 31, 2022
External Links: Slate, Register , Google Patents