Patent No. EP2941289 (titled "Spring Clip Needle Guard") was filed by Greiner BIO ONE on Jan 2, 2014. The application was issued on May 21, 2025.

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 |
|---|---|---|
| B BRAUN MELSUNGEN | Jun 25, 2020 | WINTER |
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 25, 2025
Apr 25, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Apr 11, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 13, 2025
Jan 10, 2025
Jan 10, 2025
Jan 10, 2025
Dec 4, 2024
Dec 4, 2024
Dec 4, 2024
Oct 1, 2024
Sep 25, 2024
Sep 25, 2024
Sep 25, 2024
Sep 25, 2024
Sep 25, 2024
Apr 26, 2024
Apr 24, 2024
Apr 24, 2024
Apr 24, 2024
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 18, 2023
Oct 9, 2023
Dec 2, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Oct 28, 2022
Oct 26, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 21, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Jun 15, 2022
Jun 15, 2022
Jun 9, 2022
Jun 9, 2022
Jun 9, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
Apr 13, 2022
Apr 13, 2022
Apr 13, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Mar 31, 2022
Feb 4, 2022
Feb 1, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Dec 21, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Nov 30, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Oct 15, 2021
Oct 13, 2021
Oct 13, 2021
Oct 13, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Jun 17, 2021
Jun 17, 2021
Apr 7, 2021
Apr 6, 2021
Apr 6, 2021
Mar 29, 2021
Mar 29, 2021
Mar 29, 2021
Mar 25, 2021
Mar 25, 2021
Feb 23, 2021
Jan 15, 2021
Jan 8, 2021
Jan 8, 2021
Jan 8, 2021
Sep 10, 2020
Sep 10, 2020
Sep 8, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Jul 6, 2020
Jul 6, 2020
Jul 2, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Oct 7, 2019
Aug 29, 2019
Aug 13, 2019
Aug 13, 2019
Aug 13, 2019
Aug 13, 2019
Aug 13, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Mar 7, 2019
Mar 7, 2019
Feb 27, 2019
Nov 26, 2018
Aug 7, 2018
Jun 29, 2018
May 8, 2017
May 8, 2017
May 8, 2017
May 8, 2017
Apr 25, 2017
Apr 12, 2017
Apr 12, 2017
Apr 12, 2017
Apr 12, 2017
Apr 12, 2017
Oct 18, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 30, 2016
Sep 21, 2016
Oct 14, 2015
Aug 21, 2015
Aug 7, 2015
Jul 23, 2015
Jun 24, 2015
Jun 24, 2015
May 18, 2015
Jul 28, 2014
Jul 10, 2014
Jul 10, 2014