Patent No. EP2295863 (titled "Combustion System, Automatic Gas Ignition Device And Device And Method For Interrupting A Fuel Supply For Same") was filed by Robert Bosch on Aug 6, 2010. The application was issued on May 1, 2019.

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 |
|---|---|---|
| VIESSMANN GENERATIONS GROUP | Jan 31, 2020 | MERH MATIAS ERNY REICHL HOFFMANN PATENTANWALTE PARTG 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
Jan 21, 2025
Jan 21, 2025
Jan 21, 2025
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Nov 25, 2024
Nov 25, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Nov 18, 2024
Oct 9, 2024
Oct 9, 2024
Sep 13, 2024
Sep 10, 2024
Sep 10, 2024
Sep 10, 2024
Sep 10, 2024
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Jul 31, 2024
Jul 12, 2023
Mar 13, 2023
Mar 13, 2023
Nov 8, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Jul 12, 2022
Jul 7, 2022
Jul 7, 2022
Jul 7, 2022
May 6, 2022
May 6, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Feb 28, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Oct 27, 2021
Oct 19, 2021
Oct 15, 2021
Oct 14, 2021
Oct 14, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Sep 6, 2021
Sep 6, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Jun 18, 2021
Jun 18, 2021
Feb 9, 2021
Feb 5, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Aug 21, 2020
Aug 19, 2020
Aug 18, 2020
Apr 15, 2020
Apr 15, 2020
Apr 9, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Mar 25, 2020
Mar 20, 2020
Feb 18, 2020
Feb 18, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
May 13, 2019
Apr 4, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Oct 17, 2018
Oct 12, 2018
Oct 12, 2018
Oct 12, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Jul 30, 2018
Apr 26, 2018
Apr 24, 2018
Apr 23, 2018
Dec 22, 2017
Dec 22, 2017
Sep 11, 2017
Sep 11, 2017
Sep 11, 2017
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Jul 17, 2017
Jul 12, 2017
Mar 6, 2017
Mar 6, 2017
Feb 24, 2017
Oct 24, 2016
Dec 11, 2014
Dec 10, 2014
Jun 16, 2014
May 9, 2014
May 9, 2014
May 9, 2014
Apr 24, 2014
Feb 16, 2011
Aug 20, 2010
Aug 20, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010
Aug 6, 2010