Patent No. EP3714877 (titled "Method And Composition For Treating Ocular Hypertension And Glaucoma") was filed by AGC on May 28, 2009. The application was issued on Jan 26, 2022.

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 |
|---|---|---|
| BECKER | Oct 26, 2022 | BECKER KURIG & PARTNER PATENTANWALTE MBB |
| DE GREGORI | Oct 26, 2022 | - |
| COOKE | Oct 25, 2022 | ELKINGTON AND FIFE |
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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