Patent No. EP2861455 (titled "Child Safety Seat Or Baby Carrier For Mounting On A Motor Vehicle Seat And Side Impact Bar For Such A Seat") was filed by Cybex on Jun 13, 2013. The application was issued on Sep 17, 2025.

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 |
|---|---|---|
| ALLISON BABY UK | Aug 13, 2018 | PFENNING |
| ALLISON | Jul 4, 2018 | PFENNING |
| BRITAX ROMER KINDERSICHERHEIT | Jun 28, 2018 | FECHNER |
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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