Patent No. EP2620549 (titled "Paver With Controllable Conveyor Devices") was filed by Joseph Vgele on Jan 26, 2012. The application was issued on May 14, 2014.

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 |
|---|---|---|
| ABG ALLGEMEINE BAUMASCHINEN GESELLSCHAFT | Feb 13, 2015 | SPARING ROHL HENSELER |
| CATERPILLAR | Dec 15, 2014 | MURGITROYD |
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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