Patent No. EP3386566 (titled "Communication Device For Transmitting Information From A Medicament Delivery Device") was filed by Carebay Europe on Nov 3, 2016. The application was issued on Jan 17, 2024.

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 |
|---|---|---|
| YPSOMED | Oct 17, 2024 | MEIER OBERTUFER |
| BUSSE & BUSSE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBB | Sep 30, 2024 | WISCHMEYER |
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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