Patent No. EP2930367 (titled "Pump Blade For Submerged Pump And Submerged Pump Having Same") was filed by Ebara on Apr 15, 2014. The application was issued on May 27, 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 |
|---|---|---|
| GRUNDFOS HOLDING | Feb 26, 2021 | RUPP |
| KSB | Feb 25, 2021 | LAUFHUTTE |
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
Apr 17, 2023
Apr 17, 2023
Apr 17, 2023
Apr 12, 2023
Jan 12, 2023
Jan 11, 2023
Jan 5, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Nov 22, 2022
Nov 21, 2022
Nov 21, 2022
Nov 17, 2022
Nov 17, 2022
Nov 17, 2022
Nov 17, 2022
Nov 17, 2022
Oct 4, 2022
Oct 4, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 27, 2022
Sep 27, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 20, 2022
Sep 20, 2022
Sep 20, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Feb 24, 2022
Feb 18, 2022
Feb 17, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Jan 18, 2022
Jan 18, 2022
Jan 17, 2022
Jan 12, 2022
Jan 12, 2022
Dec 23, 2021
Dec 21, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 17, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 16, 2021
Dec 10, 2021
Dec 10, 2021
Dec 9, 2021
Dec 7, 2021
Dec 6, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Dec 3, 2021
Oct 5, 2021
Oct 5, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Jun 17, 2021
Jun 17, 2021
Jun 17, 2021
May 20, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 5, 2021
May 5, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Mar 18, 2021
Mar 10, 2021
Mar 3, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Jun 8, 2020
May 4, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Apr 20, 2020
Mar 10, 2020
Mar 10, 2020
Mar 10, 2020
Mar 10, 2020
Mar 10, 2020
Mar 10, 2020
Mar 10, 2020
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Sep 26, 2019
Sep 26, 2019
Sep 26, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
May 3, 2019
Jul 9, 2018
Jul 9, 2018
Jul 9, 2018
Jul 9, 2018
Jul 9, 2018
Jul 3, 2018
Jun 25, 2018
Feb 14, 2018
Feb 14, 2018
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Dec 1, 2017
Aug 21, 2017
Aug 21, 2017
Aug 15, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Apr 27, 2017
Oct 18, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 22, 2016
Feb 10, 2016
Feb 10, 2016
Feb 10, 2016
Feb 10, 2016
Feb 10, 2016
Jan 19, 2016
Jan 19, 2016
Sep 16, 2015
Aug 19, 2015
Jul 6, 2015
Jul 1, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Jan 28, 2015
Jan 8, 2015
Jan 8, 2015
Jan 8, 2015