Patent No. EP4185318 (titled "Extended, High Dose Vegf Antagonist Regimens For Treatment Of Angiogenic Eye Disorders") was filed by Bayer Healthcare on May 16, 2022. The application was issued on Sep 3, 2025.

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 | Jun 3, 2026 | BOULT WADE TENNANT |
| EIP | Jun 3, 2026 | EIP |
| KIVIAL | Jun 3, 2026 | PETRAZ |
| AMGEN | Jun 2, 2026 | UEXKULL & STOLBERG |
| BISCHOF & PARTNER PARTNERSCHAFTSGE SELLSCHAFT OLIVER BISCHOF | Jun 2, 2026 | - |
| KILBURN & STRODE | Jun 2, 2026 | LEONARD |
| NEUEFEIND | Jun 2, 2026 | MAIWALD |
| ADVANZ PHARMA SERVICES UK | Jun 1, 2026 | POTTER CLARKSON |
| INTAS PHARMACEUTICALS | Jun 1, 2026 | TER MEER STEINMEISTER & PARTNER |
| SANDOZ | Jun 1, 2026 | MAIWALD |
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
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jul 1, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 24, 2026
Jun 19, 2026
Jun 19, 2026
Jun 19, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 16, 2026
Jun 10, 2026
Jun 8, 2026
Jun 8, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 3, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 2, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Jun 1, 2026
Sep 16, 2025
Aug 7, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jun 30, 2025
Jun 20, 2025
Jun 20, 2025
Jun 20, 2025
May 14, 2025
May 14, 2025
May 14, 2025
May 14, 2025
May 14, 2025
May 14, 2025
Apr 16, 2025
Apr 16, 2025
Apr 16, 2025
Apr 2, 2025
Apr 2, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Feb 20, 2025
Dec 13, 2024
Dec 13, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Nov 28, 2024
Oct 9, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Jun 5, 2024
Jun 5, 2024
May 29, 2024
Dec 4, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
May 4, 2023
Mar 9, 2023
Mar 3, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Aug 26, 2022
Jun 21, 2022
Jun 21, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022