Patent No. EP4168627 (titled "Method For Gauging A Track Position") was filed by HP Real on Apr 19, 2021. The application was issued on Jan 3, 2024.

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 |
|---|---|---|
| PLASSER & THEURER | Oct 1, 2024 | HAAS |
| TRACK MACHINES CONNECTED GESELLSCHAFT | Sep 23, 2024 | BURGSTALLER |
| TRACK MACHINES CONNECTED GESELLSCHAFT | Sep 23, 2024 | HARMS |
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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