Patent No. EP3345857 (titled "Method And System For Controlling The Crane Of A Working Machine By Using Boom Tip Control") was filed by John Deere Forestry on Jan 27, 2014. The application was issued on Apr 19, 2023.

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 |
|---|---|---|
| HOHENLOHER SPEZIAL MASCHINENBAU | Jan 19, 2024 | STREHL & PARTNER |
| HOHENLOHER SPEZIAL MASCHINENBAU | Jan 19, 2024 | STREHL SCHUBEL HOPF & PARTNER |
| PONSSE OYJ | Jan 18, 2024 | KOLSTER |
| EPSILON KRAN | Jan 17, 2024 | TORGGLER & HOFMANN PATENTANWALTE INNSBRUCK |
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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