Patent No. EP4026488 (titled "Transcutaneous Analyte Sensor Systems And Methods") was filed by Dexcom on Dec 21, 2016. The application was issued on Jul 19, 2023.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| CC_33181/2024 | Jun 4, 2024 | Abbott | Counter Claim For Revocation |
| UPC_CFI_499/2023 | Jan 2, 2024 | Dexcom | Infringement |

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.
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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