Patent No. EP1941917 (titled "Catheter Pipe Element") was filed by Biotronik on Nov 28, 2007. The application was issued on Jan 24, 2024.

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 |
|---|---|---|
| EVONIK OPERATIONS | Jan 19, 2018 | F & E PATENT |
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
Feb 21, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Jan 26, 2024
Jan 23, 2024
Jan 23, 2024
Jan 23, 2024
Jan 5, 2024
Jan 5, 2024
Dec 18, 2023
Dec 18, 2023
Dec 18, 2023
Dec 18, 2023
Dec 18, 2023
Oct 11, 2023
Oct 11, 2023
Oct 11, 2023
Oct 6, 2023
Jun 27, 2023
Jun 23, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Jun 21, 2023
Feb 3, 2023
Jan 31, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Jan 27, 2023
Nov 8, 2022
Nov 3, 2022
Nov 3, 2022
Nov 3, 2022
Nov 3, 2022
Nov 3, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
Aug 30, 2022
May 19, 2022
May 17, 2022
May 13, 2022
May 13, 2022
May 13, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 3, 2022
Jan 27, 2022
Jan 25, 2022
Jan 25, 2022
Jan 21, 2022
Jan 21, 2022
Jan 18, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Dec 8, 2021
Dec 8, 2021
May 12, 2021
May 10, 2021
May 10, 2021
May 3, 2021
May 3, 2021
Apr 28, 2021
Apr 28, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 21, 2021
Apr 16, 2021
Apr 16, 2021
Apr 13, 2021
Aug 3, 2020
Jul 10, 2020
Jul 7, 2020
Jul 7, 2020
Jul 7, 2020
Feb 7, 2020
Feb 4, 2020
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Jan 29, 2020
Jan 29, 2020
Jan 29, 2020
Jan 29, 2020
Nov 15, 2019
Nov 15, 2019
Nov 6, 2019
Nov 6, 2019
Sep 27, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Jul 16, 2019
Jul 11, 2019
Jul 11, 2019
Jul 11, 2019
Jul 8, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jun 14, 2019
May 27, 2019
May 20, 2019
May 15, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
May 10, 2019
Apr 2, 2019
Feb 7, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Feb 1, 2019
Jan 30, 2019
Jan 24, 2019
Jan 24, 2019
Jan 24, 2019
Oct 30, 2018
Oct 11, 2018
Sep 24, 2018
Sep 20, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Jul 3, 2018
Jul 3, 2018
Jul 3, 2018
Jun 13, 2018
Jun 11, 2018
Jun 7, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Jun 5, 2018
Apr 12, 2018
Apr 12, 2018
Apr 3, 2018
Apr 3, 2018
Apr 3, 2018
Mar 23, 2018
Mar 9, 2018
Feb 7, 2018
Feb 7, 2018
Jan 26, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Jan 19, 2018
Apr 19, 2017
Mar 23, 2017
Mar 10, 2017
Mar 10, 2017
Mar 10, 2017
Mar 10, 2017
Mar 10, 2017
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Dec 14, 2016
Jul 8, 2016
Jul 8, 2016
Jul 8, 2016
Jul 8, 2016
Jul 8, 2016
Jul 8, 2016
Jul 8, 2016
Jun 3, 2016
Jun 3, 2016
Jun 3, 2016
Jul 3, 2015
Jun 18, 2015
Mar 30, 2012
Mar 30, 2012
Mar 30, 2012
Mar 30, 2012
Mar 30, 2012
Mar 30, 2012
Mar 30, 2012
Dec 6, 2011
Dec 6, 2011
Jul 12, 2011
May 20, 2011
May 4, 2011
May 4, 2011
May 4, 2011
May 4, 2011
May 4, 2011
May 4, 2011
Mar 9, 2011
Mar 9, 2011
Jan 13, 2011
Jan 13, 2011
Jan 13, 2011
Jul 26, 2010
Jun 18, 2010
Jun 18, 2010
Jun 18, 2010
Sep 24, 2008
Jun 11, 2008
Dec 12, 2007
Dec 12, 2007
Nov 28, 2007
Nov 28, 2007
Nov 28, 2007
Nov 28, 2007
Nov 28, 2007
Nov 28, 2007