Patent No. EP3977921 (titled "Analyte Sensor And Apparatus For Insertion Of The Sensor") was filed by Abbott on Feb 2, 2010. The application was issued on Jul 5, 2023.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| CC_14848/2024 | Mar 28, 2024 | Dexcom | Counter Claim For Revocation |
| UPC_CFI_430/2023 | Nov 21, 2023 | Abbott | 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.
| Company | Opposition Date | Representative |
|---|---|---|
| DEXCOM | Mar 28, 2024 | HOFFMANN EITLE |
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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