Patent No. EP4366674 (titled "Methods And Apparatus For Delivery Of Ocular Implants") was filed by Allergan on Jul 7, 2022. The application was issued on Jan 14, 2026.

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 |
|---|---|---|
| EISENFUHR SPEISER | Oct 13, 2026 | EISENFUHR SPEISER |
| J INVENT | Oct 12, 2026 | - |
| STEINBACH | Oct 12, 2026 | ZIMMERMANN & PARTNER PATENTANWALTE MBB |
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.
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