Patent No. EP3095463 (titled "Methods For Treating Progressive Multiple Sclerosis") was filed by F Hoffmann LA Roche on Sep 16, 2009. The application was issued on Sep 9, 2020.

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 |
|---|---|---|
| BREUER | Jun 9, 2021 | BREUER |
| BREUER | Jun 9, 2021 | HOFFMANN EITLE |
| POLPHARMA BIOLOGICS | Jun 8, 2021 | WICHMANN |
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
Oct 6, 2025
Oct 6, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Oct 2, 2025
Sep 26, 2025
Sep 26, 2025
Sep 26, 2025
Sep 17, 2025
Sep 17, 2025
Sep 17, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Jun 2, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
Mar 14, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Jan 27, 2025
Dec 13, 2024
Oct 18, 2024
Oct 18, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 15, 2024
Jul 15, 2024
Jul 15, 2024
May 27, 2024
May 27, 2024
May 27, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
May 17, 2024
Dec 15, 2023
Dec 12, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Dec 6, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 5, 2023
Dec 4, 2023
Nov 28, 2023
Nov 28, 2023
Nov 28, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 23, 2023
Nov 23, 2023
Nov 23, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Jun 23, 2022
Jun 23, 2022
Jun 23, 2022
Jun 23, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
Dec 7, 2021
Dec 7, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Nov 5, 2021
Nov 5, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Jul 21, 2021
Jul 21, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 9, 2021
Jul 9, 2021
Jul 9, 2021
Jun 21, 2021
Jun 21, 2021
Jun 21, 2021
Jun 15, 2021
Jun 11, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 9, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Jun 8, 2021
Sep 21, 2020
Sep 11, 2020
Aug 13, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
Jul 30, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
May 8, 2020
Nov 8, 2019
Nov 8, 2019
Nov 8, 2019
Nov 8, 2019
Nov 8, 2019
Nov 8, 2019
Nov 8, 2019
Aug 21, 2019
Aug 21, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 15, 2019
Jan 23, 2019
Jan 23, 2019
Oct 5, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Sep 17, 2018
Jul 9, 2018
Apr 19, 2018
Apr 11, 2018
Apr 11, 2018
Dec 4, 2017
Dec 4, 2017
Nov 28, 2017
Aug 31, 2017
Aug 31, 2017
Aug 31, 2017
Aug 31, 2017
Aug 31, 2017
Mar 6, 2017
Feb 8, 2017
Feb 8, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Jan 26, 2017
Nov 7, 2016
Nov 7, 2016
Oct 26, 2016
Oct 21, 2016
Oct 21, 2016
Oct 21, 2016
Oct 11, 2016
Jun 28, 2016
Jun 28, 2016
Jun 28, 2016
Jun 28, 2016
Jun 22, 2016
Jun 22, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Jun 13, 2016
Apr 12, 2016
Apr 12, 2016
Apr 1, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Apr 16, 2010