Patent No. EP2382228 (titled "Compositions And Methods Of Treating Inflammatory And Autoimmune Diseases") was filed by Amgen on Jan 20, 2010. The application was issued on Aug 26, 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 |
|---|---|---|
| KONIG SZYNKA TILMANN VON RENESSE | May 26, 2021 | KONIG SZYNKA TILMANN VON RENESSE DUSSELDORF |
| KONIG SZYNKA TILMANN VON RENESSE | May 26, 2021 | KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF |
| MERCK SHARP & DOHME | May 26, 2021 | MERCK SHARP & DOHME |
| SANOFI | May 25, 2021 | CABINET NONY |
| SANOFI | May 25, 2021 | IPSILON |
| STRAWMAN | May 25, 2021 | MEWBURN ELLIS |
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
Dec 11, 2025
Dec 11, 2025
Dec 11, 2025
Dec 11, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Oct 16, 2025
Oct 16, 2025
Oct 16, 2025
Oct 16, 2025
Oct 8, 2025
Oct 6, 2025
Oct 1, 2025
Oct 1, 2025
Sep 23, 2025
Sep 23, 2025
Sep 23, 2025
Sep 23, 2025
Sep 22, 2025
Sep 22, 2025
Sep 19, 2025
Sep 19, 2025
Sep 19, 2025
Sep 4, 2025
Aug 29, 2025
Aug 29, 2025
Aug 29, 2025
Aug 14, 2025
Aug 14, 2025
Aug 14, 2025
Aug 14, 2025
Aug 14, 2025
Aug 11, 2025
Feb 20, 2025
Dec 4, 2024
Dec 4, 2024
Dec 3, 2024
Dec 3, 2024
Dec 3, 2024
Nov 13, 2024
Nov 13, 2024
Nov 13, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Nov 1, 2024
Sep 6, 2024
Sep 6, 2024
Sep 4, 2024
Sep 4, 2024
Sep 3, 2024
Sep 3, 2024
Sep 3, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Aug 29, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Apr 22, 2024
Apr 18, 2024
Apr 18, 2024
Apr 18, 2024
Apr 18, 2024
Apr 17, 2024
Apr 17, 2024
Apr 17, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 28, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 22, 2024
Feb 19, 2024
Feb 19, 2024
Feb 19, 2024
Feb 19, 2024
Feb 19, 2024
Feb 13, 2024
Feb 13, 2024
Feb 13, 2024
Feb 13, 2024
Feb 8, 2024
Feb 8, 2024
Feb 8, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 7, 2024
Feb 2, 2024
Feb 2, 2024
Feb 2, 2024
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 9, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Apr 26, 2023
Dec 13, 2022
Dec 13, 2022
Dec 13, 2022
Dec 13, 2022
Dec 13, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 23, 2022
Feb 23, 2022
Feb 23, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Dec 20, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Aug 5, 2021
Aug 5, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 1, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 26, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
Oct 7, 2020
Sep 28, 2020
Sep 22, 2020
Sep 16, 2020
Sep 16, 2020
Sep 16, 2020
Sep 7, 2020
Jul 30, 2020
Jul 24, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Jul 8, 2020
Apr 17, 2020
Apr 17, 2020
Apr 17, 2020
Apr 17, 2020
Apr 17, 2020
Apr 17, 2020
Nov 26, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Sep 9, 2019
Jun 5, 2019
May 31, 2019
May 31, 2019
Jan 28, 2019
Jan 28, 2019
Nov 26, 2018
Nov 7, 2018
Nov 7, 2018
Nov 7, 2018
Nov 7, 2018
Nov 7, 2018
Aug 28, 2018
Jun 5, 2018
May 29, 2018
May 29, 2018
Jan 19, 2018
Jan 19, 2018
Dec 8, 2017
Dec 8, 2017
Dec 8, 2017
Dec 8, 2017
Dec 8, 2017
Dec 8, 2017
Oct 11, 2017
Oct 3, 2017
Oct 3, 2017
Oct 3, 2017
Sep 14, 2017
Jun 1, 2017
Jun 1, 2017
Jun 1, 2017
May 17, 2017
May 4, 2017
May 4, 2017
May 4, 2017
May 4, 2017
May 4, 2017
May 4, 2017
Feb 22, 2017
Nov 28, 2016
Nov 22, 2016
Nov 22, 2016
Nov 22, 2016
Jul 15, 2016
Jul 15, 2016
Jul 8, 2016
Jul 8, 2013
Jul 8, 2013
Jul 8, 2013
Jan 2, 2013
Dec 7, 2012
Dec 7, 2012
Dec 7, 2012
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012
Mar 22, 2012
Oct 6, 2011
Sep 16, 2011
Aug 9, 2011
Jul 26, 2011
Jul 26, 2011
Jul 26, 2011
Jul 26, 2011
Jul 26, 2011
Jul 26, 2011
Jul 26, 2011
Jun 7, 2011
Aug 19, 2010
Jul 29, 2010
Jul 29, 2010
Jul 29, 2010