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Sound Attenuation Device For Vehicle Wheels - EP4103409
The patent EP4103409 was granted to Siemens Mobility Austria on Nov 15, 2023. The application was originally filed on Mar 26, 2021 under application number EP21718033A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP4103409
- Application Number
- EP21718033A
- Filing Date
- Mar 26, 2021
- Status
- Granted And Under Opposition
- Oct 13, 2023
- Publication Date
- Nov 15, 2023
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions
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.
Patent Citations (20) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
Dossier Documents
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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