Patent No. EP2342571 (titled "Device For Self-Adjusting And Method For Arranging An Impulse Transmitter In Relation To A Rotor") was filed by Knorr Bremse Systeme FR Nutzfahrzeuge on Oct 28, 2009. The application was issued on Feb 25, 2026.

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 |
|---|---|---|
| ZF CV SYSTEMS HANNOVER | Oct 7, 2015 | WASILJEFF |
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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