The weekly litigation news digest is live. Subscribe now
Patent No. EP3491635 (titled "Method For Reproducible Production Of Defined Bone Fractures") was filed by Rimasys on Jul 29, 2016. The application was issued on Jul 26, 2023.

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 |
|---|---|---|
| UNIVERSITATSKLINIKUM KOLN LANZERATH | Feb 1, 2024 | LIPPERT STACHOW PATENTANWALTE RECHTSANWALTE |
| MEDARTIS | Sep 15, 2023 | HEPP WENGER RYFFEL |
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
Nov 27, 2025
Aug 26, 2025
Aug 21, 2025
Aug 21, 2025
Aug 18, 2025
Aug 18, 2025
Aug 18, 2025
Aug 18, 2025
Jul 29, 2025
Jul 29, 2025
Jul 29, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Mar 11, 2025
Mar 7, 2025
Mar 6, 2025
Mar 6, 2025
Mar 6, 2025
Feb 19, 2025
Feb 19, 2025
Feb 19, 2025
Feb 19, 2025
Feb 19, 2025
Jan 27, 2025
Sep 17, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Jun 11, 2024
Jun 11, 2024
Jun 11, 2024
Jun 6, 2024
Jun 6, 2024
Jun 6, 2024
May 13, 2024
May 13, 2024
May 13, 2024
Apr 26, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Feb 9, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Sep 21, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Aug 8, 2023
Aug 2, 2023
Jul 5, 2023
Jun 29, 2023
Jun 23, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Jun 15, 2023
Mar 31, 2023
Mar 31, 2023
Mar 31, 2023
Mar 15, 2023
Mar 15, 2023
Mar 7, 2023
Mar 7, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Nov 24, 2022
Nov 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 24, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Oct 19, 2022
Sep 12, 2022
Sep 12, 2022
Sep 12, 2022
Sep 12, 2022
Sep 12, 2022
Jun 23, 2022
Jun 23, 2022
Jun 23, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Jun 22, 2022
Apr 25, 2022
Apr 25, 2022
Apr 20, 2022
Apr 20, 2022
Apr 20, 2022
Apr 20, 2022
Apr 20, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Mar 25, 2022
Mar 25, 2022
Mar 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
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
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
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
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
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Dec 22, 2021
Dec 21, 2021
Dec 21, 2021
Nov 4, 2021
Nov 4, 2021
Sep 29, 2021
Sep 29, 2021
Sep 29, 2021
Aug 31, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
Aug 17, 2021
May 25, 2021
May 25, 2021
Mar 17, 2021
Mar 17, 2021
Mar 17, 2021
Mar 17, 2021
Nov 12, 2020
Nov 12, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Sep 2, 2020
Aug 7, 2020
Aug 7, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 28, 2020
May 18, 2020
May 18, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 15, 2020
May 4, 2020
Feb 25, 2020
Feb 25, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Feb 20, 2020
Jan 30, 2020
Jan 24, 2020
Jan 24, 2020
Jan 24, 2020
May 8, 2019
Mar 21, 2019
Mar 18, 2019
Mar 15, 2019
Mar 12, 2019
Mar 8, 2019
Mar 8, 2019
Feb 22, 2019
Feb 22, 2019
Feb 22, 2019
Feb 22, 2019
Feb 15, 2019
Dec 5, 2018
Feb 1, 2018
Feb 1, 2018
Feb 1, 2018
Feb 3, 2017
Jan 2, 2017
Jan 2, 2017
Dec 1, 2016
Dec 1, 2016
Nov 30, 2016
Nov 30, 2016
Nov 30, 2016
Sep 2, 2016
Aug 30, 2016
Aug 26, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016