Patent No. EP3435866 (titled "Systems And Methods For Display Device And Sensor Electronics Unit Communication") was filed by Dexcom on Mar 28, 2017. The application was issued on Nov 18, 2020.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| APP_45331/2024 | Aug 5, 2024 | Abbott | Generic |
| CC_586960/2023 | Nov 13, 2023 | Abbott | Counter Claim For Revocation |
| UPC_CFI_230/2023 | Jul 7, 2023 | 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.
| Company | Opposition Date | Representative |
|---|---|---|
| ABBOTT | Oct 7, 2021 | BOULT WADE TENNANT |
| ABBOTT | Aug 18, 2021 | BOULT WADE TENNANT |
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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