Patent No. EP3594489 (titled "Noise Control Method And Device For Wind Power Generator Set") was filed by Beijing Goldwind Science & Creation Windpower Equipment on Sep 29, 2018. The application was issued on Jul 27, 2022.

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 |
|---|---|---|
| VESTAS WIND SYSTEMS | Apr 27, 2023 | SAMSON & PARTNER PATENTANWALTE MBB |
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
Mar 27, 2025
Mar 27, 2025
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Nov 20, 2024
Nov 13, 2024
Nov 12, 2024
Nov 12, 2024
Nov 12, 2024
Sep 24, 2024
Sep 24, 2024
Sep 24, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Feb 19, 2024
Feb 16, 2024
Feb 16, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Sep 18, 2023
Sep 12, 2023
Sep 12, 2023
Sep 12, 2023
May 16, 2023
May 16, 2023
May 3, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Aug 9, 2022
Jun 30, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
Apr 21, 2022
Apr 21, 2022
Apr 21, 2022
Apr 21, 2022
Apr 21, 2022
Apr 13, 2022
Mar 24, 2022
Dec 14, 2020
Dec 14, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Dec 2, 2020
Oct 30, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
May 11, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 6, 2020
Dec 18, 2019
Dec 9, 2019
Dec 4, 2019
Dec 4, 2019
Nov 21, 2019
Nov 21, 2019
Nov 21, 2019
Sep 18, 2019
Sep 18, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 16, 2019
Aug 13, 2019
Aug 7, 2019
Aug 7, 2019
Aug 7, 2019
Jul 24, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019
Jul 5, 2019