Patent No. EP2914159 (titled "Systems And Methods For Providing Sensitive And Specific Alarms") was filed by Dexcom on Oct 16, 2013. The application was issued on Apr 14, 2021.

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 | Jan 14, 2022 | BOULT WADE TENNANT |
| ABBOTT | Oct 7, 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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