Patent No. EP2700557 (titled "Device And Method For Measuring The Pressing Power Of The Brake Linings On Brake Discs Of Rail Vehicles") was filed by Rschconsult on Aug 21, 2012. The application was issued on Dec 16, 2015.

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 |
|---|---|---|
| PRODAT INFORMATIK | Sep 14, 2016 | SAUER |
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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