Patent No. EP3395622 (titled "Authentication System And Method For Operating An Authentication System As Well As Use") was filed by HUF Hlsbeck & Frst on Feb 13, 2018. The application was issued on Feb 26, 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 |
|---|---|---|
| BROSE FAHRZEUGTEILE & KOMMANDITGESELLSCHAFT | Jul 6, 2022 | MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBB |
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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