Patent No. EP3126373 (titled "Method For Preparing Amg 416") was filed by Amgen on Apr 3, 2015. The application was issued on Mar 4, 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 |
|---|---|---|
| COPA COPENHAGEN PATENTS KS | Dec 4, 2020 | COPA COPENHAGEN PATENTS |
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 7, 2025
Feb 7, 2025
Feb 7, 2025
Dec 23, 2024
Dec 23, 2024
Dec 23, 2024
Nov 19, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Nov 11, 2024
Nov 6, 2024
Nov 6, 2024
Nov 6, 2024
Oct 1, 2024
Oct 1, 2024
Jun 20, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Feb 7, 2024
Feb 6, 2024
Feb 6, 2024
Feb 6, 2024
Jan 31, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Jan 23, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 19, 2024
Jan 16, 2024
Jan 16, 2024
Jan 16, 2024
Dec 22, 2023
Dec 22, 2023
Dec 21, 2023
Nov 28, 2023
Nov 22, 2023
Nov 22, 2023
Nov 22, 2023
Sep 22, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Jul 11, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Jul 5, 2023
Feb 23, 2023
Feb 20, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Dec 8, 2022
Dec 8, 2022
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Oct 13, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Oct 11, 2022
Sep 14, 2022
Jul 21, 2022
Jul 18, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Apr 14, 2022
Apr 14, 2022
Nov 16, 2021
Nov 16, 2021
Nov 16, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Jul 30, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jul 26, 2021
Jun 10, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
May 26, 2021
May 26, 2021
May 4, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 28, 2021
Apr 27, 2021
Apr 27, 2021
Apr 27, 2021
Dec 18, 2020
Dec 18, 2020
Dec 11, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Mar 16, 2020
Feb 6, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Jan 21, 2020
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Aug 1, 2019
Jun 28, 2019
Jun 28, 2019
Jun 19, 2019
Dec 17, 2018
Dec 17, 2018
Dec 17, 2018
Dec 17, 2018
Dec 17, 2018
Jun 8, 2018
May 22, 2018
May 22, 2018
May 22, 2018
May 22, 2018
Jan 15, 2018
Jan 15, 2018
Jan 15, 2018
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Nov 23, 2017
Feb 21, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 11, 2017
Dec 9, 2016
Dec 2, 2016
Nov 25, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Nov 8, 2016
Oct 17, 2016
Sep 27, 2016
Sep 27, 2016
Sep 27, 2016
Aug 12, 2016
Oct 27, 2015
Oct 8, 2015
Oct 8, 2015
Oct 8, 2015