Patent No. EP2630386 (titled "Brake Lining Wear Indicator, Disc Brake Having Such An Indicator And Brake Shoes For Such A Disc Brake") was filed by Wabco Radbremsen on Oct 10, 2011. The application was issued on Dec 4, 2019.

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 |
|---|---|---|
| VRI VERBAND DER REIBBELAGINDUSTRIE EV | Apr 27, 2017 | IPSILON LUXEMBOURG |
| KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGE | Apr 26, 2017 | SPECHT |
| BOWA ELECTRONIC | Mar 30, 2017 | SCHNEIDER |
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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