Patent No. EP2339721 (titled "Generator Mounted On An Internal Combustion Engine") was filed by EC Power on Dec 22, 2010. The application was issued on Jan 27, 2021.

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 |
|---|---|---|
| EMOD MOTOREN | Oct 27, 2021 | RAUCH |
| LIEDTKE | Oct 27, 2021 | LIEDTKE & PARTNER PATENTANWALTE |
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 20, 2026
Jan 20, 2026
Jan 20, 2026
Jan 20, 2026
Jan 15, 2026
Nov 26, 2025
Dec 20, 2024
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
Mar 4, 2024
Mar 4, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Oct 17, 2023
Oct 17, 2023
Oct 12, 2023
Oct 12, 2023
Oct 12, 2023
Aug 16, 2023
Aug 16, 2023
Aug 16, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Jun 15, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Apr 21, 2023
Mar 23, 2023
Mar 23, 2023
Mar 17, 2023
Mar 17, 2023
Feb 13, 2023
Feb 10, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Feb 7, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 2, 2023
Jan 2, 2023
Jan 2, 2023
Dec 22, 2022
Dec 14, 2022
Dec 12, 2022
Nov 25, 2022
Nov 25, 2022
Nov 23, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 9, 2022
Nov 9, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Oct 13, 2022
Oct 13, 2022
Oct 10, 2022
Oct 5, 2022
Oct 5, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 28, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
May 17, 2022
May 17, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
May 10, 2022
Mar 23, 2022
Mar 23, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Nov 11, 2021
Nov 11, 2021
Nov 11, 2021
Nov 3, 2021
Nov 2, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Feb 8, 2021
Jan 14, 2021
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Jul 22, 2020
Jul 22, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Apr 30, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Nov 20, 2019
Sep 16, 2019
Sep 16, 2019
Sep 9, 2019
May 16, 2019
May 28, 2018
May 17, 2018
Dec 2, 2015
Dec 2, 2015
Dec 2, 2015
Dec 2, 2015
Dec 2, 2015
Dec 2, 2015
Dec 2, 2015
Jun 9, 2015
May 8, 2015
May 8, 2015
May 8, 2015
Jan 20, 2015
Jan 20, 2015
Dec 18, 2014
Dec 18, 2014
Dec 18, 2014
Oct 28, 2014
Oct 16, 2014
Jan 10, 2014
Jan 6, 2014
Dec 20, 2013
Dec 20, 2013
Dec 19, 2012
Dec 19, 2012
Jun 1, 2011
Jan 7, 2011
Jan 7, 2011
Jan 7, 2011
Dec 22, 2010
Dec 22, 2010
Dec 22, 2010
Dec 22, 2010
Dec 22, 2010
Dec 22, 2010