Patent No. EP3854403 (titled "Use Of Substituted Aminopropionate Compounds In Treatment Of Sars-Cov-2 Infection") was filed by Academy OF Military Medical Sciences on Oct 16, 2020. The application was issued on Jun 18, 2025.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_COA_0000121/2026 | Jul 23, 2026 | Academy OF Military Medical Sciences | Appeal |
| UPC_COA_0000103/2026 | Jun 26, 2026 | Academy OF Military Medical Sciences | Appeal |
| UPC_CFI_0001968/2026 | Jun 3, 2026 | Gilead Sciences | Other |
| UPC_CFI_552/2025 | Jun 18, 2025 | Gilead Sciences | Revocation |

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 |
|---|---|---|
| GILEAD SCIENCES | Jun 18, 2025 | CARPMAELS & RANSFORD |
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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