Patent No. EP2944306 (titled "Vegf Antagonist Formulations Suitable For Intravitreal Administration") was filed by Regeneron Pharmaceuticals on Jun 14, 2007. The application was issued on Jan 27, 2021.

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 |
|---|---|---|
| BOULT WADE TENNANT | Oct 27, 2021 | BOULT WADE TENNANT |
| DR H ULRICH DORRIES | Oct 27, 2021 | SCHIMMEL |
| WUESTHOFF & WUESTHOFF PATENTANWALTE PARTG MBB | Oct 26, 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
Feb 5, 2026
Feb 2, 2026
Feb 2, 2026
Feb 2, 2026
Nov 14, 2025
Nov 11, 2025
Nov 5, 2025
Nov 4, 2025
Oct 29, 2025
Oct 29, 2025
Oct 29, 2025
Oct 29, 2025
Oct 24, 2025
Oct 22, 2025
Oct 8, 2025
Oct 6, 2025
Oct 1, 2025
Oct 1, 2025
Oct 1, 2025
Sep 22, 2025
Sep 22, 2025
Sep 17, 2025
Sep 16, 2025
Sep 16, 2025
Sep 16, 2025
Sep 16, 2025
Sep 16, 2025
Sep 16, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 8, 2025
May 8, 2025
May 8, 2025
May 5, 2025
May 5, 2025
May 5, 2025
Mar 18, 2025
Mar 18, 2025
Mar 18, 2025
Mar 18, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Feb 7, 2025
Feb 7, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 26, 2024
Nov 25, 2024
Nov 25, 2024
Nov 25, 2024
Nov 25, 2024
Nov 25, 2024
Nov 8, 2024
Nov 8, 2024
Nov 8, 2024
Nov 8, 2024
Nov 4, 2024
Nov 4, 2024
Nov 4, 2024
Oct 25, 2024
Oct 2, 2024
Oct 2, 2024
Oct 2, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 12, 2024
Sep 12, 2024
Sep 12, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Apr 25, 2024
Apr 19, 2024
Apr 19, 2024
Apr 19, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 11, 2024
Mar 11, 2024
Mar 11, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Aug 9, 2023
Aug 9, 2023
Aug 9, 2023
Aug 4, 2023
Aug 4, 2023
Aug 4, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 22, 2023
May 22, 2023
May 22, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 12, 2023
May 12, 2023
May 12, 2023
Mar 24, 2023
Mar 24, 2023
Mar 24, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Mar 20, 2023
Nov 10, 2022
Nov 10, 2022
Nov 10, 2022
Nov 10, 2022
Nov 8, 2022
Nov 8, 2022
Nov 8, 2022
Nov 3, 2022
Nov 3, 2022
Nov 3, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 23, 2022
Aug 17, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 16, 2022
Aug 12, 2022
Aug 12, 2022
Aug 12, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Apr 22, 2022
Apr 22, 2022
Apr 22, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 14, 2022
Mar 14, 2022
Mar 14, 2022
Mar 8, 2022
Mar 8, 2022
Mar 8, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Jan 18, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Nov 22, 2021
Nov 22, 2021
Nov 22, 2021
Nov 22, 2021
Nov 22, 2021
Nov 17, 2021
Nov 17, 2021
Nov 2, 2021
Nov 2, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Sep 20, 2021
Feb 8, 2021
Jan 14, 2021
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Dec 21, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Aug 20, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Jun 2, 2020
Mar 26, 2020
Mar 26, 2020
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Dec 4, 2019
Oct 10, 2019
Oct 7, 2019
Oct 7, 2019
Oct 7, 2019
Jun 7, 2019
Jun 7, 2019
Feb 20, 2019
Feb 11, 2019
Jan 29, 2019
Jan 29, 2019
Jan 29, 2019
Jan 29, 2019
Jan 29, 2019
Nov 21, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Jul 20, 2018
Jul 20, 2018
Jul 16, 2018
Jun 12, 2017
Jun 7, 2017
Jun 6, 2017
May 18, 2016
May 18, 2016
May 18, 2016
May 18, 2016
May 18, 2016
Nov 23, 2015
Nov 3, 2015
Nov 3, 2015
Nov 3, 2015
Oct 28, 2015
Oct 21, 2015
Oct 16, 2015
Sep 23, 2015
Sep 16, 2015
Sep 11, 2015
Sep 11, 2015
Sep 11, 2015
Sep 3, 2015
Aug 24, 2015
Aug 24, 2015
Aug 24, 2015
Aug 17, 2015
Aug 11, 2015
Jul 22, 2015
Jul 22, 2015
Jul 22, 2015
Jul 22, 2015
May 29, 2015
May 29, 2015
May 29, 2015
May 29, 2015
May 29, 2015
May 29, 2015
May 29, 2015
May 29, 2015
May 29, 2015
Jan 17, 2008